| class="wikitable sortable"
! School name !! City/
Town
! County !! Sector[{{Cite web|url=https://www.education-ni.gov.uk/articles/information-school-types-northern-ireland|title=Information on school types in Northern Ireland {{!}} Department of Education|date=2015-08-04|website=Education|language=en|access-date=2019-03-06}}][{{Cite web|url=https://www.nidirect.gov.uk/articles/types-school|title=Types of school|date=2015-10-26|website=nidirect|language=en|access-date=2019-03-06}}]!! Type !!DENI
reference number[{{Cite web|url=http://apps.education-ni.gov.uk/appinstitutes/default.aspx|title=DE :: Institution Search|website=apps.education-ni.gov.uk|access-date=2019-03-06}}]
!References/Comments |
| Abbey Christian Brothers Grammar School | Newry | County Down | Voluntary | Grammar | 542-0059
|[{{Cite web|url=https://www.abbeycbs.org/|title=Abbey CBS Grammar School Newry. 77a, Ashgrove Road Newry|website=Abbey CBS Grammar School Newry|language=en|access-date=2019-03-06}}][{{Cite web|url=https://www.etini.gov.uk/publications/post-primary-inspection-abbey-christian-brothers%E2%80%99-grammar-school-newry|title=Post-Primary Inspection - Abbey Christian Brothers' Grammar School, Newry|date=2015-10-21|website=Education Training Inspectorate|language=en|access-date=2019-05-26}}] |
| Abbey Community College | Newtownabbey | County Antrim | Controlled | Secondary | 321-0313
|[{{Cite web|url=https://abbeycommunitycollege.co.uk/|title=Abbey Community College :: Home|website=abbeycommunitycollege.co.uk|access-date=2019-03-06}}][{{Cite web|url=https://www.etini.gov.uk/publications/baseline-monitoring-inspection-abbey-community-college-newtownabbey-county-antrim|title=Baseline Monitoring Inspection - Abbey Community College, Newtownabbey, County Antrim|date=2017-03-13|website=Education Training Inspectorate|language=en|access-date=2019-05-26}}] |
| All Saints College | Belfast | County Antrim
| Voluntary | Secondary | 123-0234
|[{{cite web |title=All Saints College |url=https://www.allsaintscollege.co.uk/ |website=All Saints College |access-date=4 February 2021}}][{{cite web |title=All Saints College |url=http://apps.education-ni.gov.uk/appinstitutes/default.aspx |website=Department of Education |access-date=4 February 2021}}] |
| Antrim Grammar School | Antrim | County Antrim
| Controlled | Grammar | 341-0209
|[{{Cite web|url=http://www.antrimgrammar.org/|title=Antrim Grammar School|website=www.antrimgrammar.org|access-date=2019-03-06}}][{{Cite web|url=https://www.etini.gov.uk/publications/specialist-school-baseline-inspection-antrim-grammar-school|title=Specialist School Baseline Inspection - Antrim Grammar School|date=2016-03-10|website=Education Training Inspectorate|language=en|access-date=2019-05-26}}] |
| Aquinas Diocesan Grammar School | Belfast | County Antrim
| Voluntary | Grammar | 142-0277
|[{{Cite web|url=http://aquinasgrammar.com/|title=Aquinas Diocesan Grammar School|language=en-US|access-date=2019-03-06}}][{{Cite web|url=https://www.etini.gov.uk/publications/sustaining-improvement-inspection-aquinas-diocesan-grammar-school-belfast|title=Sustaining Improvement Inspection - Aquinas Diocesan Grammar School, Belfast|date=2018-06-20|website=Education Training Inspectorate|language=en|access-date=2019-05-26}}] |
| Ashfield Boys' High School | Belfast | County Antrim
| Controlled | Secondary | 121-0015
|[{{Cite web|url=http://ashfieldboys.org.uk/|title=Ashfield Boys' High School|website=ashfieldboys.org.uk|access-date=2019-03-06}}][{{Cite web|url=https://www.etini.gov.uk/publications/follow-inspection-ashfield-boys-high-school-belfast|title=Follow-up Inspection - Ashfield Boys' High School, Belfast|date=2018-04-30|website=Education Training Inspectorate|language=en|access-date=2019-05-26}}] |
| Ashfield Girls' High School | Belfast | County Antrim
| Controlled | Secondary | 121-0014
|[{{Cite web|url=http://www.ashfieldgirls.org/|title=Ashfield Girls' High School|website=www.ashfieldgirls.org|access-date=2019-03-06}}][{{Cite web|url=https://www.etini.gov.uk/publications/sustaining-improvement-inspection-ashfield-girls-high-school-belfast|title=Sustaining Improvement Inspection - Ashfield Girls' High School, Belfast|date=2017-02-21|website=Education Training Inspectorate|language=en|access-date=2019-05-26}}] |
| Assumption Grammar School | Ballynahinch | County Down
| Voluntary | Grammar | 442-0086
|[{{Cite web|url=http://www.assumptiongrammar.org.uk/|title=Home - Assumption Grammar School|website=www.assumptiongrammar.org.uk|access-date=2019-03-06}}] |
| Aughnacloy College | Aughnacloy | County Tyrone | Controlled | Secondary | 521-0153
|[{{Cite web|url=https://www.aughnacloycollege.org.uk/|title=Aughnacloy College|website=Aughnacloy|language=en|access-date=2019-03-06}}] |
| Ballycastle High School | Ballycastle | County Antrim
| Controlled | Secondary | 321-0124
|[{{Cite web|url=https://www.ballycastlehigh.org.uk/|title=Home - Ballycastle High School|website=www.ballycastlehigh.org.uk|access-date=2019-03-06}}] |
| Ballyclare High School | Ballyclare | County Antrim
| Controlled | Grammar | 341-0008
|[{{Cite web|url=https://ballyclarehigh.co.uk/|title=Home|website=Ballyclare High School|language=en-US|access-date=2019-03-06}}] |
| Ballyclare Secondary School | Ballyclare | County Antrim
| Controlled | Secondary | 321-0134
|[{{Cite web|url=http://ballyclaresecondary.co.uk/|title=Ballyclare Secondary School {{!}} Co Antrim, Northern Ireland|website=ballyclaresecondary.co.uk|access-date=2019-03-06}}] |
| Ballymena Academy | Ballymena | County Antrim
| Voluntary | Grammar | 342-0011
|[{{Cite web|url=https://www.ballymenaacademy.org.uk/|title=Ballymena Academy Home|website=www.ballymenaacademy.org.uk|access-date=2019-03-06}}] |
| Ballymoney High School | Ballymoney | County Antrim
| Controlled | Secondary | 321-0133
|[{{Cite web|url=http://www.ballymoneyhigh.net/httpdocs/index.htm|title=Ballymoney High School|website=www.ballymoneyhigh.net|access-date=2019-03-06}}] |
| Banbridge Academy | Banbridge | County Down
| Controlled | Grammar | 541-0013
|[{{Cite web|url=http://www.banbridgeacademy.org.uk/|title=Homepage|website=Banbridge Academy|language=en|access-date=2019-03-06}}] |
| Banbridge High School | Banbridge
|County Down
| Controlled | Secondary | 521-0047
|[{{Cite web|url=https://www.banbridgehigh.org/|title=Banbridge High School {{!}} Leading to Success|website=www.banbridgehigh.org|access-date=2019-03-06}}] |
| Bangor Academy and Sixth Form College | Bangor | County Down
| Controlled | Secondary | 421-0296
|[{{Cite web|url=http://www.bangoracademy.org.uk/|title=Welcome to Bangor Academy and Sixth Form College Online|website=www.bangoracademy.org.uk|access-date=2019-03-06}}] |
| Bangor Grammar School | Bangor
|County Down
| Voluntary | Grammar | 442-0015
|[{{Cite web|url=https://www.bangorgrammarschool.org.uk/|title=Bangor Grammar School - Home|website=www.bangorgrammarschool.org.uk|access-date=2019-03-06}}] |
| Belfast Boys' Model School | Belfast | County Antrim
| Controlled | Secondary | 121-0022
|[{{Cite web|url=https://www.bbms.org.uk/|title=Belfast Boys' Model School|website=Belfast Boys' Model School|language=en-GB|access-date=2019-03-06}}] |
| Belfast High School | Newtownabbey | County Antrim
| Voluntary | Grammar | 342-0077
|[{{Cite web|url=https://www.belfasthigh.org.uk/|title=Belfast High School|website=Belfast High School|language=en|access-date=2019-03-06}}] |
| Belfast Model School For Girls | Belfast | County Antrim
| Controlled | Secondary | 121-0021
|[{{Cite web|url=http://belfastgms.org/site/|title=Belfast Model School for Girls|language=en-US|access-date=2019-03-06}}] |
| Belfast Royal Academy | Belfast | County Antrim
| Voluntary | Grammar | 142-0028
|[{{Cite web|url=http://belfastroyalacademy.com/|title=Belfast Royal Academy|website=belfastroyalacademy.com|access-date=2019-03-06}}] |
| Blackwater Integrated College | Downpatrick | County Down
| Grant Maintained Integrated | Secondary | 426-0309
|[{{Cite web|url=http://www.blackwateric.org/|title=Blackwater Integrated College|website=www.blackwateric.org|access-date=2019-03-06}}] |
| Blessed Trinity College | Belfast | County Antrim
| Roman Catholic Maintained | Secondary | 123-0321
|[{{Cite web|url=https://www.blessedtrinitycollege.com/|title=Blessed Trinity College|website=Blessed Trinity College|language=en|access-date=2019-03-06}}] |
| Bloomfield Collegiate | Belfast | County Antrim
| Controlled | Grammar | 141-0315
|[{{Cite web|url=https://bloomfieldcollegiate.org.uk/|title=Bloomfield Collegiate School – Girls Grammar School Belfast|language=en-GB|access-date=2019-03-06}}] |
| Breda Academy | Belfast | County Antrim
| Controlled | Secondary | 421-0316
|[{{Cite web|url=http://home/|title=Breda Academy, Belfast|website=www.breda.academy|language=en|access-date=2019-03-06}}] |
| Brownlow Integrated College | Craigavon | County Armagh | Controlled Integrated | Secondary | 525-0216
|[{{Cite web|url=http://brownlowcollege.co.uk/|title=Brownlow Integrated College|website=Brownlow Integrated College|language=en-GB|access-date=2019-03-06}}] |
| Cambridge House Grammar School | Ballymena
|County Antrim
| Controlled | Grammar | 341-0297
|[{{Cite web|url=http://www.cambridgehouse.org.uk/|title=Cambridge House Grammar School|website=www.cambridgehouse.org.uk|access-date=2019-03-06}}] |
| Campbell College | Belfast | County Antrim
| Voluntary | Grammar | 142-0020
|[{{Cite web|url=https://www.campbellcollege.co.uk/|title=Home - Campbell College|website=www.campbellcollege.co.uk|language=en-US|access-date=2019-03-06}}] |
| Carrickfergus Academy | Carrickfergus | County Antrim
| Controlled | Secondary | 321-0323
|[{{Cite web|url=https://carrickfergus.academy/|title=Home|website=Carrickfergus Academy|language=en-US|access-date=2019-03-06}}] |
| Carrickfergus Grammar School | Carrickfergus
|County Antrim
| Controlled | Grammar | 341-0098
|[{{Cite web|url=https://www.carrickfergusgrammar.com/|title=Carrickfergus Grammar School|website=www.carrickfergusgrammar.com|access-date=2019-03-06}}] |
| Castlederg High School | Castlederg | County Tyrone
| Controlled | Secondary | 221-0065
|[{{Cite web|url=https://www.castlederghighschool.org/|title=castlederghigh|website=castlederghigh|language=en|access-date=2019-03-06}}] |
| Christian Brothers' Grammar School | Omagh | County Tyrone
| Voluntary | Grammar | 242-0064
|[{{Cite web|url=http://cbsomagh.org/|title=Christian Brothers – Grammar School, Omagh|language=en-GB|access-date=2019-03-06}}] |
| Christian Brothers School | Belfast | County Antrim
| Roman Catholic Maintained | Secondary | 123-0146
|amalgamated[{{cite web |title=All Saints College |url=https://www.allsaintscollege.co.uk/ |website=All Saints College |access-date=7 August 2021}}] |
| City Armagh High School | Armagh | County Armagh
| Controlled | Secondary | 521-0121
|[{{Cite web|url=https://www.cityofarmagh.org/|title=City of Armagh High School|website=www.cityofarmagh.org|language=en|access-date=2019-03-06}}] |
| Clounagh Junior High School | Portadown | County Armagh
| Controlled | Secondary | 521-0043
|[{{Cite web|url=http://www.clounagh.com/|title=Clounagh Junior High School|website=www.clounagh.com|access-date=2019-03-06}}] |
| Coláiste Feirste | Belfast | County Antrim
| Other Maintained | Secondary | 124-0291
|[{{Cite web|url=https://www.colaistefeirste.org/|title=Coláiste Feirste|website=Coláiste Feirste|language=en|access-date=2019-03-06}}] |
| Coleraine College | Coleraine | County Londonderry
| Controlled | Secondary | 321-0300
|[{{Cite web|url=http://www.colerainecollege.co.uk/|title=Coleraine College {{!}} www.colerainecollege.co.uk|date=2019-03-04|website=Coleraine College|language=en-GB|access-date=2019-03-06}}] |
| Coleraine Grammar | Coleraine
|County Londonderry
| Voluntary | Grammar | 342-0317
|[{{Cite web|url=http://www.colerainegrammar.com/|title=Coleraine Grammar {{!}} welcome|website=www.colerainegrammar.com|access-date=2019-03-06}}] |
| Cookstown High School | Cookstown | County Tyrone
| Controlled | Secondary | 521-0230
|[{{Cite web|url=https://www.cookstownhighschool.org/|title=Cookstown High School|website=www.cookstownhighschool.org|language=en|access-date=2019-03-06}}] |
| Corpus Christi College, Belfast | Belfast | County Antrim
| Roman Catholic Maintained | Secondary | 123-0262
|amalgamated[{{cite web |title=All Saints College |url=https://www.allsaintscollege.co.uk/ |website=All Saints College |access-date=7 August 2021}}] |
| Craigavon Senior High School | Portadown | County Armagh
| Controlled | Secondary | 521-0282
|[{{Cite web|url=http://www.cshs.org.uk/|title=Home Page|website=Craigavon Senior High School|language=en-GB|access-date=2019-03-06}}] |
| Cross and Passion College | Ballycastle | County Antrim
| Roman Catholic Maintained | Secondary | 323-0227
|[{{Cite web|url=https://www.cpcballycastle.org.uk/|title=Cross & Passion College|website=Cross & Passion College|language=en-GB|access-date=2019-03-06}}] |
| Crumlin Integrated College | Crumlin | County Antrim
| Controlled Integrated | Secondary | 325-0149
|[{{Cite web|url=http://www.crumlinintegratedcollege.org/|title=Home {{!}} Crumlin Integrated College|website=www.crumlinintegratedcollege.org|access-date=2019-03-06}}] |
| Cullybackey College | Ballymena
|County Antrim
| Controlled | Secondary | 321-0172
|[{{Cite web|url=https://cullybackeycollege.org.uk/|title=Home|website=Cullybackey College|language=en-US|access-date=2019-03-06}}] |
| Dalriada School | Ballymoney
|County Antrim
| Voluntary | Grammar | 342-0012
|[{{Cite web|url=http://dalriadaschool.com/|title=Dalriada School|website=dalriadaschool.com|language=en-GB|access-date=2019-03-06}}] |
| De La Salle College | Belfast | County Antrim
| Roman Catholic Maintained | Secondary | 123-0182
|[{{Cite web|url=https://www.delasallecollege.org.uk/|title=De La Salle College Belfast|website=De La Salle College Belfast|language=en|access-date=2019-03-06}}][{{Cite web|url=https://www.etini.gov.uk/publications/follow-inspection-involving-action-short-strike-de-la-salle-college-belfast|title=Follow-up Inspection (Involving Action Short of Strike) - De La Salle College, Belfast|date=2018-12-20|website=Education Training Inspectorate|language=en|access-date=2019-03-06}}] |
| Dean Maguirc College | Omagh | County Tyrone
| Roman Catholic Maintained | Secondary | 223-0138
|[{{Cite web|url=http://deanmaguirccollege.com/|title=Home Page|website=Dean Maguirc College|language=en|access-date=2019-03-06}}] |
| Devenish College | Enniskillen | County Fermanagh
| Controlled | Secondary | 221-0312
|[{{Cite web|url=https://sites.google.com/devenishcollege.org/devenishcollege|title=Devenish College|website=sites.google.com|language=en-US|access-date=2019-03-06}}] |
| Dominican College | Belfast | County Antrim
| Voluntary | Grammar | 142-0082
|[{{Cite web|url=https://www.dominicancollege.org.uk/|title=Dominican College, Fortwilliam|website=Dominican College, Fortwilliam|language=en|access-date=2019-03-06}}][{{Cite web|url=https://www.etini.gov.uk/publications/post-primary-inspection-involving-action-short-strike-dominican-college-belfast|title=Post-Primary Inspection (Involving Action Short of Strike) - Dominican College, Belfast|date=2018-03-20|website=Education Training Inspectorate|language=en|access-date=2019-03-06}}] |
| Dominican College | Portstewart | County Londonderry
| Voluntary | Grammar | 342-0068
|[{{Cite web|url=http://www.dcpni.net/|archive-url=https://web.archive.org/web/20061218083205/http://dcpni.net/|url-status=usurped|archive-date=18 December 2006|title=Dominican College - Dominican College Portstewart|website=www.dcpni.net|access-date=2019-03-06}}] |
| Down High School | Downpatrick
|County Down
| Controlled | Grammar | 441-0085
|[{{Cite web|url=http://www.downhighschool.org.uk/|title=Down High School, Downpatrick|website=www.downhighschool.org.uk|language=en|access-date=2019-03-06}}] |
| Dromore High School | Dromore | County Down
| Controlled | Secondary | 521-0064
|[{{Cite web|url=http://dromorehigh.co.uk/|title=Home|website=Dromore High School|language=en-US|access-date=2019-03-06}}] |
| Drumglass High School | Dungannon | County Tyrone
| Controlled | Secondary | 521-0231
|[{{Cite web|url=https://www.drumglasshighschool.org/|title=Drumglass High School - Official Website|website=Drumglass High School - Official Website|language=en|access-date=2019-03-06}}] |
| Drumragh Integrated College | Omagh | County Tyrone
| Grant Maintained Integrated | Secondary | 226-0283
|[{{Cite web|url=http://drumraghcollege.co.uk/|title=Home|website=drumraghcollege.co.uk|access-date=2019-03-06}}] |
| Dunclug College | Ballymena | County Antrim
| Controlled | Secondary | 321-0208
|[{{Cite web|url=https://www.dunclug-college.co.uk/|title=dunclug college ballymena|website=www.dunclug-college.co.uk|language=en|access-date=2019-03-06}}] |
| Dundonald High School | Belfast | County Antrim
| Controlled | Secondary | 421-0262
|[{{Cite web|url=http://www.dundonaldhigh.co.uk/|title=Welcome to the Dundonald High School Website|website=www.dundonaldhigh.co.uk|access-date=2019-03-06}}][{{Cite web|url=https://www.etini.gov.uk/publications/follow-inspection-involving-action-short-strike-dundonald-high-school-belfast|title=Follow-up Inspection (Involving Action Short of Strike) - Dundonald High School, Belfast|date=2019-01-24|website=Education Training Inspectorate|language=en|access-date=2019-03-06}}] |
| Dunluce School | Bushmills | County Antrim
| Controlled | Secondary | 321-0222
|[{{Cite web|url=http://www.dunluceschool.com/|title=Welcome to Dunluce School|website=Dunluce School|language=en-US|access-date=2019-03-06}}] |
| Edmund Rice College | Newtownabbey
|County Antrim
| Roman Catholic Maintained | Secondary | 323-0203
|[{{Cite web|url=https://www.edmundricecollege.co.uk/|title=Edmund Rice College, Glengormley|website=www.edmundricecollege.co.uk|language=en|access-date=2019-03-06}}] |
| Enniskillen Royal Grammar School | Enniskillen
|County Fermanagh
| Voluntary | Grammar | 242-0320
|[{{Cite web|url=https://enniskillenroyalgs.com/|title=Home|website=Enniskillen Royal Grammar School|language=en-GB|access-date=2019-03-06}}] |
| Erne Integrated College | Enniskillen
|County Fermanagh
| Grant Maintained Integrated | Secondary | 226-0280
|[{{Cite web|url=https://www.erneic.org.uk/|title=Erne Integrated College|website=Erne Integrated College|language=en|access-date=2019-03-06}}] |
| Fivemiletown College | Fivemiletown | County Tyrone
| Controlled | Secondary | 521-0097
|[{{Cite web|url=https://www.fivemiletowncollege.org/|title=Fivemiletown College - Fivemiletown College|website=www.fivemiletowncollege.org|access-date=2019-03-06}}] |
| Fort Hill College | Lisburn | County Antrim
| Controlled Integrated | Secondary | 425-0072
|[{{Cite web|url=https://www.forthillcollege.co.uk/|title=Fort Hill Integrated College|website=Fort Hill Integrated College|language=en|access-date=2019-03-06}}] |
| Foyle College | Derry | County Londonderry
| Voluntary | Grammar | 242-0229
|[{{Cite web|url=http://www.foylenet.org.uk/main/|title=Home|website=www.foylenet.org.uk|access-date=2019-03-06}}] |
| Friends' School | Lisburn
|County Antrim
| Voluntary | Grammar | 442-0050
|[{{Cite web|url=https://www.friendsschoollisburn.org.uk/|title=Home|website=www.friendsschoollisburn.org.uk|access-date=2019-03-06}}] |
| Gaelcholáiste Dhoire | Dungiven | County Londonderry
| Other Maintained | Secondary | 224-0319
|[{{Cite web|url=https://www.gaelcholaistedhoire.com/|title=Baile - Gaelcholáiste Dhoire|website=www.gaelcholaistedhoire.com|access-date=2019-03-06}}] |
| Glastry College | Newtownards | County Down
| Controlled | Secondary | 421-0046
|[{{Cite web|url=https://www.glastrycollege.org.uk/|title=Glastry College|website=glastry-college|language=en|access-date=2019-03-06}}] |
| Glengormley High School | Newtownabbey | County Antrim
| Controlled | Secondary | 321-0202
|[{{Cite web|url=http://glengormleyhigh.com/|title=Glengormley High School – ICT Specialist Academy|language=en-GB|access-date=2019-03-06}}] |
| Glenlola Collegiate | Bangor
|County Down
| Controlled | Grammar | 441-0097
|[{{Cite web|url=https://glenlolacollegiate.net/|title=Welcome to Glenlola Collegiate based in Bangor, Northern Ireland|website=Glenlola Collegiate|language=en-GB|access-date=2019-03-06}}] |
| Grosvenor Grammar School | Belfast | County Down
| Controlled | Grammar | 141-0079
|[{{Cite web|url=http://www.grosvenorgrammarschool.org.uk/|title=Home Page {{!}} Grosvenor Grammar School|website=www.grosvenorgrammarschool.org.uk|access-date=2019-03-06}}] |
| Hazelwood College | Newtownabbey | County Antrim
| Grant Maintained Integrated | Secondary | 126-0269
|[{{Cite web|url=https://www.hazelwoodcollege.co.uk/|title=Home|last=gareth1979|website=Hazelwood Integrated College{{!}} Newtownabbey {{!}} Belfast {{!}} Northern Ireland|language=en-GB|access-date=2019-03-06}}] |
| Holy Cross College | Strabane | County Tyrone
| Roman Catholic Maintained | Secondary | 223-0301
|[{{Cite web|url=https://www.holycrosscollege.co.uk/|title=Holy Cross College|website=Holy Cross College|language=en|access-date=2019-03-06}}] |
| Holy Trinity College | Cookstown
|County Tyrone
| Roman Catholic Maintained | Secondary | 523-0278
|[{{Cite web|url=https://www.holytrinitycollege.org/|title=Holy Trinity College|website=Mysite|language=en|access-date=2019-03-06}}] |
| Hunterhouse College | Belfast | County Antrim | Voluntary | Grammar | 142-0265
|[{{Cite web|url=http://hunterhousecollege.org.uk/|title=Hunterhouse College|website=hunterhousecollege.org.uk|access-date=2019-03-06}}] |
| Integrated College Dungannon | Dungannon
|County Tyrone
| Grant Maintained Integrated | Secondary | 526-0286
|[{{Cite web|url=http://www.intcollege.co.uk/news.php|title=Integrated College Dungannon|website=www.intcollege.co.uk|access-date=2019-03-06}}] |
| Kilkeel High School | Newry
|County Down
| Controlled | Secondary | 521-0016
|[{{Cite web|url=http://www.kilkeelhigh.org/|title=Kilkeel High School|website=www.kilkeelhigh.org|language=en|access-date=2019-03-06}}] |
| Killicomaine Junior High School | Portadown | County Armagh
| Controlled | Secondary | 521-0054
|[{{Cite web|url=http://www.killicomaine.co.uk/|title=Killicomaine Junior High School - Portadown|website=www.killicomaine.co.uk|access-date=2019-03-06}}] |
| Lagan College | Belfast | County Down
| Grant Maintained Integrated | Secondary | 426-0255
|[{{Cite web|url=http://www.lagancollege.com/|title=Lagan College - Northern Ireland's first planned, integrated, all ability, co-educational College|website=Lagan College|language=en-US|access-date=2019-03-06}}][{{Cite web|url=https://www.etini.gov.uk/publications/standard-inspection-lagan-college|title=Standard Inspection - Lagan College|date=2015-10-21|website=Education Training Inspectorate|language=en|access-date=2019-03-06}}] Operates a grammar stream |
| Larne Grammar School | Larne | County Antrim
| Voluntary | Grammar | 342-0046
|[{{Cite web|url=http://www.larnegrammar.org.uk/|title=Larne Grammar School|website=Larne Grammar School|access-date=2019-03-06}}] |
| Larne High School | Larne
|County Antrim
| Controlled | Secondary | 321-0038
|[{{Cite web|url=https://www.larnehigh.org.uk/|title=Larne High School|website=Larne High School|language=en-GB|access-date=2019-03-06}}] |
| Laurelhill Community College | Lisburn
|County Antrim
| Controlled | Secondary | 421-0201
|[{{Cite web|url=https://www.laurelhillcollege.org/|title=Laurelhill Community College|website=www.laurelhillcollege.org|access-date=2019-03-06}}] |
| Lecale Trinity Grammar School
|Downpatrick
|County Down
|Voluntary
|Grammar
|442-0325
|Merger with De La Salle High School, St Patrick's Grammar School and St Mary's High School |
| Limavady Grammar School | Limavady | County Londonderry
| Controlled | Grammar | 241-0048
|[{{Cite web|url=https://www.limavadygrammar.org.uk/|title=Limavady Grammar School {{!}} Vita Veritas Victoria|website=www.limavadygrammar.org.uk|access-date=2019-03-06}}] |
| Limavady High School | Limavady
|County Londonderry
| Controlled | Secondary | 221-0302
|[{{Cite web|url=https://www.limavadyhigh.co.uk/|title=Home - Limavady High School|website=www.limavadyhigh.co.uk|access-date=2019-03-06}}] |
| Lismore Comprehensive School | Craigavon
|County Armagh
| Roman Catholic Maintained | Secondary | 523-0213
|[{{Cite web|url=http://www.lismorecomprehensive.org.uk/|title=Home {{!}} Lismore Comprehensive School|website=www.lismorecomprehensive.org.uk|access-date=2019-03-06}}] |
| Lisnagarvey High School | Lisburn
|County Antrim
| Controlled | Secondary | 421-0051
|[{{Cite web|url=http://www.lisnagarvey.org.uk/|title=Home|website=www.lisnagarvey.org.uk|access-date=2019-03-06}}] |
| Lisneal College | Derry | County Londonderry
| Controlled | Secondary | 221-0306
|[{{Cite web|url=http://lisnealcollege.com/|title=Lisneal College {{!}} Making A Difference|language=en-GB|access-date=2019-03-06}}] |
| Loreto College | Coleraine
|County Londonderry
| Voluntary | Grammar | 342-0034
|[{{Cite web|url=http://www.loreto.ac.uk/|title=Home|website=Loreto College|language=en-GB|access-date=2019-03-06}}] |
| Loreto Grammar School | Omagh | County Tyrone
| Voluntary | Grammar | 242-0065
|[{{Cite web|url=http://www.loretogs.com/|title=Home|last=Omagh|first=Loreto Grammar School|website=Loreto Grammar School, Omagh|language=en|access-date=2019-03-06}}] |
| Lumen Christi College | Derry
|County Londonderry
| Voluntary | Grammar | 242-0287
|[{{Cite web|url=http://www.lumenchristicollege.co.uk/home|title=Lumen Christi / Co-educational Grammar School / Derry / Londonderry|website=www.lumenchristicollege.co.uk|access-date=2019-03-06}}] |
| Lurgan College | Craigavon
|County Armagh
| Controlled | Grammar | 541-0057
|[{{Cite web|url=http://www.lurgancollege.co.uk/|title=Lurgan College|website=www.lurgancollege.co.uk|access-date=2019-03-06}}] |
| Lurgan Junior High | Lurgan | County Armagh
| Controlled | Secondary | 521-0271
|[{{Cite web|url=https://www.ljhs.co.uk/|title=Home - Lurgan Junior High School|website=www.ljhs.co.uk|language=en-gb|access-date=2019-03-06}}] |
| Magherafelt High School | Magherafelt
|County Londonderry
| Controlled | Secondary | 321-0035
|[{{Cite web|url=http://magherafelthigh.org/|title=Magherafelt High School - Magherafelt High School|website=magherafelthigh.org|access-date=2019-03-06}}] |
| Malone Integrated College | Belfast | County Antrim
| Grant Maintained Integrated | Secondary | 126-0294
|[{{Cite web|url=https://www.malonecollege.org.uk/|title=Malone Integrated College|website=Malone Integrated College|language=en-US|access-date=2019-03-06}}][{{Cite news|url=https://www.belfasttelegraph.co.uk/sunday-life/belfast-schools-food-hygiene-shame-rating-among-worst-in-northern-ireland-37629598.html|title=Belfast school's food hygiene shame - rating among worst in Northern Ireland|work=BelfastTelegraph.co.uk|access-date=2019-03-06|language=en-GB|issn=0307-1235}}][{{Cite web|url=https://www.etini.gov.uk/publications/follow-inspection-malone-integrated-college-belfast-0|title=Follow-up Inspection - Malone Integrated College, Belfast|date=2017-06-06|website=Education Training Inspectorate|language=en|access-date=2019-03-06}}][{{Cite news|url=https://www.bbc.com/news/uk-northern-ireland-45360733|title=Balancing dreams and schoolwork|date=2018-09-02|access-date=2019-03-06|language=en-GB}}] |
| Markethill High School | Armagh | County Armagh
| Controlled | Secondary | 521-0083
|[{{Cite web|url=http://www.markethillhighschool.net/|title=Markethill High School|website=Markethill High School|language=en|access-date=2019-05-26}}] |
| Mercy College Belfast | Belfast | County Antrim
| Roman Catholic Maintained | Secondary | 123-0104
|[{{Cite web|url=https://www.mercycollegebelfast.com/|title=Mercy College Belfast {{!}} Motivating {{!}} Caring {{!}} Believing - Secondary School for Girls & Boys|website=Mercy College Belfast {{!}} Motivating {{!}} Caring {{!}} Believing - Secondary School for Girls & Boys|language=en-GB|access-date=2019-05-26}}] |
| Methodist College | Belfast | County Antrim
| Voluntary | Grammar | 142-0022
|[{{Cite web|url=http://www.methody.org/|title=Methodist College - Home|website=www.methody.org|access-date=2019-03-06}}] |
| Mount Lourdes Grammar School | Enniskillen
|County Fermanagh
| Voluntary | Grammar | 242-0041
|[{{Cite web|url=https://www.mountlourdes.com/|title=mount-lourdes|website=mount-lourdes|language=en|access-date=2019-05-26}}] |
| Movilla High School | Newtownards
|County Down
| Controlled | Secondary | 421-0012
|[{{Cite web|url=https://www.movillahighschool.org/|title=Movilla High School - Movilla|website=www.movillahighschool.org|access-date=2019-05-26}}] |
| Nendrum College | Newtownards
|County Down
| Controlled | Secondary | 421-0045
|[{{Cite web|url=http://www.nendrumcollege.co.uk/|title=Home {{!}} Nendrum College Comber|website=www.nendrumcollege.co.uk|access-date=2019-05-26}}] |
| New-Bridge Integrated College | Banbridge
|County Down
| Grant Maintained Integrated | Secondary | 526-0285
|[{{Cite web|url=http://www.newbridgeintegrated.org/|title=New-Bridge Integrated College {{!}} The school for all the family...|language=en-US|access-date=2019-05-26}}] |
| Newry High School | Newry
|County Down
| Controlled | Secondary | 521-0186
|[{{Cite web|url=http://www.newryhigh.com/|title=Newry High School|website=www.newryhigh.com|access-date=2019-05-26}}] |
| Newtownhamilton High School | Newry
|County Down
| Controlled | Secondary | 521-0025
|[{{Cite web|url=https://www.newtownhamiltonhigh.co.uk/|title=Newtownhamilton High School {{!}} Newtownhamilton, Newry|website=www.newtownhamiltonhigh.co.uk|language=en-gb|access-date=2019-05-26}}] |
| North Coast Integrated College | Coleraine
|County Londonderry
| Grant Maintained Integrated | Secondary | 326-0290
|[{{Cite web|url=https://www.ncic.org.uk/|title=North Coast Integrated College|website=www.ncic.org.uk|access-date=2019-05-26}}] |
| Oakgrove Integrated College | Derry
|County Londonderry
| Grant Maintained Integrated | Secondary | 226-0276
|[{{Cite web|url=https://www.oakgrovecollege.com/|title=Oakgrove|website=oakgrove|language=en|access-date=2019-05-26}}] |
| Omagh Academy | Omagh | County Tyrone
| Controlled | Grammar | 241-0066
|[{{Cite web|url=https://www.omaghacademy.com/|title=Omagh Academy|website=Omagh Academy|language=en|access-date=2019-05-26}}] |
| Omagh High School | Omagh | County Tyrone
| Controlled | Secondary | 221-0125
|[{{Cite web|url=http://omaghhighschool.org.uk/|title=Omagh High School|language=en-US|access-date=2019-05-26}}] |
| Our Lady and St Patrick's College | Belfast | County Antrim
| Voluntary | Grammar | 442-0259
|[{{Cite web|url=http://www.knock.co.uk/|title=OLSPCK|website=www.knock.co.uk|access-date=2019-05-26}}] |
| Our Lady of Lourdes High School | Ballymoney
|County Antrim
| Roman Catholic Maintained | Secondary | 323-0075
|[{{Cite web|url=http://ourladyoflourdesballymoney.com/|title=Our Lady of Lourdes School, Ballymoney|website=ourladyoflourdesballymoney.com|language=en|access-date=2019-05-26}}] |
| Our Lady's Grammar School | Newry
|County Down
| Voluntary | Grammar | 542-0060
|[{{Cite web|url=https://www.etini.gov.uk/publications/sustaining-improvement-inspection-involving-action-short-strike-our-ladys-grammar|title=Sustaining Improvement Inspection (Involving Action Short of Strike) - Our Lady's Grammar School, Newry, County Down|date=2018-11-12|website=Education Training Inspectorate|language=en|access-date=2019-05-26}}] |
| Parkhall Integrated College | Antrim | County Antrim
| Controlled Integrated | Secondary | 325-0207
|[{{Cite web|url=http://parkhallintegratedcollege.org/|title=Parkhall Integrated College|website=parkhallintegratedcollege.org|access-date=2019-05-26}}] |
| Portadown College | Craigavon
|County Armagh
| Controlled | Grammar | 541-0067
|[{{Cite web|url=https://www.portadowncollege.com/|title=Portadown College, Co. Armagh, Northern Ireland|website=Portadown College|language=en-GB|access-date=2019-05-26}}] |
| Priory Integrated College | Holywood
|County Down
| Controlled Integrated | Secondary | 425-0024
|[{{Cite web|url=https://www.priorycollege.co.uk/|title=Priory Integrated College {{!}} Priory Integrated College|language=en-US|access-date=2019-05-26}}] |
| Rainey Endowed School | Magherafelt
|County Londonderry
| Voluntary | Grammar | 342-0058
|[{{Cite web|url=https://raineyendowed.com/category/frontpage/|title=Frontpage - Rainey Endowed|language=en-GB|access-date=2019-05-26}}] |
| Rathfriland High School | Newry
|County Down
| Controlled | Secondary | 521-0127
|[{{Cite web|url=http://www.rathfrilandhigh.co.uk/|title=Rathfriland High School|website=www.rathfrilandhigh.co.uk|language=en|access-date=2019-05-26}}] |
| Rathmore Grammar School | Belfast | County Antrim
| Voluntary | Grammar | 142-0095
|[{{cite web |title=Rathmore Grammar School |url=https://www.rathmoregrammarschool.org/ |website=Rathmore Grammar School |access-date=6 August 2021}}] |
| Regent House School | Newtownards
|County Down
| Controlled | Grammar | 441-0063
| |
| Sacred Heart College | Omagh | County Tyrone
| Roman Catholic Maintained | Secondary | 223-0298
|[{{cite web |title=Sacred Heart College |url=https://www.shcomagh.co.uk/ |website=Sacred Heart College |access-date=6 August 2021}}] |
| Sacred Heart Grammar School | Newry
|County Down
| Voluntary | Grammar | 542-0076
|[{{cite web |title=Sacred Heart Grammar School |url=https://shsnewry.com/ |website=Sacred Heart Grammar School |access-date=6 August 2021}}] |
| Saintfield High School | Saintfield | County Down
| Controlled | Secondary | 421-0063
| |
| Shimna Integrated College | Newcastle | County Down
| Grant Maintained Integrated | Secondary | 426-0281
| |
| Slemish College | Ballymena
|County Antrim
| Grant Maintained Integrated | Secondary | 326-0289
|Operates a grammar stream |
| Sperrin Integrated College | Magherafelt
|County Londonderry
| Grant Maintained Integrated | Secondary | 326-0303
| |
| St Aidan's High School, Derrylin | Derrylin
|County Fermanagh
| Roman Catholic Maintained | Secondary | 223-0166
|[{{cite web |title=St. Aidan's High School, Derrylin |url=https://www.eani.org.uk/parents/types-of-school/school-type/post-primary/st-aidans-high-school-derrylin |website=Education Authority |access-date=6 August 2021}}] |
| St Benedict's College | Randalstown | County Antrim
| Roman Catholic Maintained | Secondary | 323-0308
|[{{cite web |title=St. Benedict's College |url=https://www.stbenedictscollege.co.uk/ |website=St. Benedict's College |access-date=6 August 2021}}] |
| St Brigid's College | Derry
|County Londonderry
| Roman Catholic Maintained | Secondary | 223-0225
|[{{cite web |title=St. Brigid's College |url=http://stbrigidscollegederry.com/ |website=St. Brigid's College |access-date=6 August 2021}}] |
| St Catherine's College | Armagh | County Armagh
| Roman Catholic Maintained | Secondary | 523-0218
|[{{cite web |title=St. Catherine's College |url=https://www.eani.org.uk/sites/default/files/2021-01/St%20Catherine%27s%20College%20Armagh%20Admissions%20Criteria%202021-2022.pdf |website=Education Authority |access-date=6 August 2021}}] |
| St Cecilia's College | Derry
|County Londonderry
| Roman Catholic Maintained | Secondary | 223-0188
|[{{cite web |title=St. Cecilia's College |url=https://www.stceciliascollege.com/ |website=St. Cecilia's College |access-date=6 August 2021}}] |
| St Ciaran's High School | Ballygawley
|County Tyrone
| Roman Catholic Maintained | Secondary | 523-0152
|[{{cite web |title=St. Ciaran's College |url=https://www.stciaransballygawley.org/ |website=St. Ciaran's College |access-date=6 August 2021}}] |
| St Colman's College | Newry
|County Down
| Voluntary | Grammar | 542-0062
|[{{cite web |title=St. Colman's College |url=https://www.stcolmans.org.uk/ |website=St. Colman's College |access-date=6 August 2021}}] |
| St Colman's High and Sixth Form College | Ballynahinch | County Down
| Roman Catholic Maintained | Secondary | 423-0161
|[{{cite web |title=St. Colman's High and Sixth Form College |url=https://www.stcolmans.co.uk/ |website=St. Colman's High and Sixth Form College |access-date=6 August 2021}}] |
| St Colmcille's High School | Crossgar | County Down
| Roman Catholic Maintained | Secondary | 423-0102
|[{{cite web |title=St. Colmcille's High School |url=https://www.stcolmcillescrossgar.org.uk/ |website=St. Colmcille's High School |access-date=6 August 2021}}] |
| St Colm's High School | Belfast | County Antrim
| Roman Catholic Maintained | Secondary | 423-0223
|[{{cite web |title=St. Colm's High School |url=https://www.stcolmshigh.org/ |website=St. Colm's High School |access-date=6 August 2021}}] |
| St Colm's High School Draperstown | Draperstown | County Londonderry
| Roman Catholic Maintained | Secondary | 323-0132
|[{{cite web |title=St. Colm's High School, Draperstown |url=https://www.stcolmshigh.org.uk/ |website=St. Colm's High School, Draperstown |access-date=6 August 2021}}] |
| St Columbanus' College | Bangor
|County Down
| Roman Catholic Maintained | Secondary | 423-0107
|[{{cite web |title=St. Columbanus' College |url=https://www.stcolumbanus.org.uk/ |website=St. Columbanus' College |access-date=6 August 2021}}] |
| St Columba's College, Portaferry | Portaferry
|County Down
| Roman Catholic Maintained | Secondary | 423-0067
|[{{cite web |title=St. Columba's College, Portaferry |url=https://www.stcolumbascollegeportaferry.co.uk/ |website=St. Columba's College, Portaferry |access-date=6 August 2021}}] |
| St Columb's College | Derry
|County Londonderry
| Voluntary | Grammar | 242-0054
|[{{cite web |title=St. Columb's College |url=https://stcolumbs.com/ |website=St. Columb's College |access-date=6 August 2021}}] |
| St Conor's College | Portglenone | County Antrim
| Roman Catholic Maintained | Secondary | 323-0318
|[{{cite web |title=St. Conor's College |url=https://www.saintconorscollege.com/ |website=St. Conor's College |access-date=6 August 2021}}] |
| St Dominic's Grammar School for Girls | Belfast | County Antrim
| Voluntary | Grammar | 142-0029
|[{{cite web |title=St. Dominic's Grammar School for Girls |url=https://www.stdominics.org.uk/ |website=St. Dominic's Grammar School for Girls |access-date=6 August 2021}}] |
| St Fanchea's College | Enniskillen
|County Fermanagh
| Roman Catholic Maintained | Secondary | 223-0099
|[{{cite web |title=St. Fanchea's College |url=http://www.saintfancheascollege.com/ |website=St. Fanchea's College |access-date=6 August 2021}}] |
| St Genevieve's High School | Belfast | County Antrim
| Roman Catholic Maintained | Secondary | 123-0155
|[{{cite web |title=St. Genevieve's High School |url=https://www.stgenevieves.org.uk/ |website=St. Genevieve's High School |access-date=6 August 2021}}] |
| St John the Baptist College | Armagh | County Armagh
| Roman Catholic Maintained | Secondary | 523-0321
|[{{cite web |title=St. John the Baptist College |url=https://www.stjohnthebaptistcollege.co.uk/ |website=St. John the Baptist College |access-date=6 August 2021}}] |
| St John's Business and Enterprise College | Omagh | County Tyrone
| Roman Catholic Maintained | Secondary | 223-0148
|[{{cite web |title=St. John's College, Dromore |url=http://www.stjohnsdromore.com/ |website=St. John's College, Dromore |access-date=6 August 2021}}] |
| St Joseph's Boys' High School | Newry
|County Down
| Roman Catholic Maintained | Secondary | 523-0056
|[{{cite web |title=St. Joseph's Boys' High School |url=https://www.stjosephsnewry.com/ |website=St. Joseph's Boys' High School |access-date=6 August 2021}}] |
| St Joseph's Boys' School | Derry
|County Londonderry
| Roman Catholic Maintained | Secondary | 223-0131
|[{{cite web |title=St. Joseph's Boys' School |url=https://www.stjosephsderry.org.uk/ |website=St. Joseph's Boys' School |access-date=6 August 2021}}] |
| St Joseph's College, Belfast | Belfast | County Antrim
| Roman Catholic Maintained | Secondary | 123-0275
|[{{cite web |title=St. Joseph's College |url=https://www.stjosephscollegebelfast.org.uk/ |website=St. Joseph's College |access-date=6 August 2021}}] |
| St Joseph's College, Enniskillen | Enniskillen
|County Fermanagh
| Roman Catholic Maintained | Secondary | 223-0100
|[{{cite web |title=St. Joseph's College, Enniskillen |url=https://stjosephscollegeenniskillen.co.uk/ |website=St. Joseph's College, Enniskillen |access-date=6 August 2021}}] |
| St Joseph's College | Coleraine
|County Londonderry
| Roman Catholic Maintained | Secondary | 323-0110
|merged [{{Cite web|url=http://www.loreto.ac.uk/|title=Home|website=Loreto College|language=en-GB|access-date=2021-08-07}}] |
| St Joseph's College, Coalisland | Coalisland
|County Tyrone
| Roman Catholic Maintained | Secondary | 523-0192
|[{{cite web |title=St. Joseph's College, Coalisland |url=https://www.stjosephscoalisland.org/ |website=St. Joseph's College, Coalisland |access-date=6 August 2021}}] |
| St Joseph's Grammar School | Donaghmore
|County Tyrone
| Voluntary | Grammar | 542-0073
|[{{cite web |title=St. Joseph's Grammar School, Donaghmore |url=https://www.stjosephsdonaghmore.com/ |website=St. Joseph's Grammar School, Donaghmore |access-date=6 August 2021}}] |
| St Joseph's High School | Crossmaglen | County Armagh
| Roman Catholic Maintained | Secondary | 523-0167
|[{{cite web |title=St. Joseph's High School, Crossmaglen |url=https://stjosephscrossmaglen.com/ |website=St. Joseph's High School, Crossmaglen |access-date=6 August 2021}}] |
| St Kevin's College, Belleek | Belleek | County Fermanagh
| Roman Catholic Maintained | Secondary | 223-0322
|[{{cite web |title=St. Kevin's College |url=https://www.stkevinscollege.co.uk/ |website=St. Kevin's College |access-date=6 August 2021}}] |
| St Killian's College | Ballymena
|County Antrim
| Roman Catholic Maintained | Secondary | 323-0310
|[{{cite web |title=St. Killian's College |url=https://stkillianscollege.org.uk/ |website=St. Killian's College |access-date=6 August 2021}}] |
| St Louis Grammar School | Ballymena
|County Antrim
| Voluntary | Grammar | 342-0010
|[{{cite web |title=St. Louis Grammar School |url=http://www.stlouisgrammar.com/ |website=St. Louis Grammar School |access-date=6 August 2021}}] |
| St Louis Grammar School | Kilkeel | County Down
| Voluntary | Grammar | 542-0045
|[{{cite web |title=St. Louis Grammar School |url=http://stlouis.org.uk/ |website=St. Louis Grammar School |access-date=6 August 2021}}] |
| St Louise's Comprehensive College | Belfast | County Antrim
| Roman Catholic Maintained | Secondary | 123-0053
|[{{cite web |title=St. Louise's Comprehensive College |url=https://www.stlouises.org.uk/ |website=St. Louise's Comprehensive College |access-date=6 August 2021}}] |
| St Malachy's College | Belfast | County Antrim
| Voluntary | Grammar | 142-0030
|[{{cite web |title=St. Malachy's College |url=https://www.stmalachyscollege.com/ |website=St. Malachy's College |access-date=6 August 2021}}] |
| St Malachy's High School | Castlewellan | County Down
| Roman Catholic Maintained | Secondary | 423-0211
|[{{cite web |title=St. Malachy's High School |url=http://www.stmalachys.org.uk/ |website=St. Malachy's High School |access-date=6 August 2021}}] |
| St Mark's High School | Warrenpoint
|County Down
| Roman Catholic Maintained | Secondary | 523-0135
|[{{cite web |title=St. Mark's High School |url=http://stmarkswarrenpoint.org/ |website=St. Mark's High School |access-date=6 August 2021}}] |
| St Mary's Christian Brothers' Grammar School | Belfast | County Antrim
| Voluntary | Grammar | 142-0021
|[{{cite web |title=St. Mary's Christian Brothers Grammar School |url=https://stmaryscbgs.com/ |website=St. Mary's Christian Brothers Grammar School |access-date=6 August 2021}}] |
| St Mary's College | Derry
|County Londonderry
| Roman Catholic Maintained | Secondary | 223-0081
|[{{cite web |title=St. Mary's College |url=http://www.stmarysderry.com/ |website=St. Mary's College |access-date=6 August 2021}}] |
| St Mary's College, Irvinestown | Irvinestown
|County Fermanagh
| Roman Catholic Maintained | Secondary | 223-0109
|[{{cite web |title=St. Mary's College, Irvinestown |url=https://www.eani.org.uk/parents/types-of-school/school-type/post-primary/st-marys-college-irvinestown |website=Education Authority |access-date=6 August 2021}}] |
| St Mary's Grammar School | Magherafelt | County Londonderry
| Voluntary | Grammar | 342-0080
|[{{cite web |title=St. Mary's Grammar School |url=http://www.stmarysmagherafelt.com/ |website=St. Mary's Grammar School |access-date=6 August 2021}}] |
| St Mary's High School, Brollagh | Brollagh
|County Fermanagh
| Roman Catholic Maintained | Secondary | 223-0085
|[{{cite web |title=St. Mary's High School, Brollagh |url=https://www.stmarysbrollagh.com/ |website=St. Mary's High School, Brollagh |access-date=6 August 2021}}] |
| St Mary's High School | Newry
|County Down
| Roman Catholic Maintained | Secondary | 523-0108
|[{{cite web |title=St. Mary's High School, Newry |url=https://www.stmarysnewry.com/ |website=St. Mary's High School, Newry |access-date=6 August 2021}}] |
| St Mary's High School, Limavady | Limavady
|County Londonderry
| Roman Catholic Maintained | Secondary | 223-0077
|[{{cite web |title=St. Mary's Limavady |url=https://www.stmaryslimavady.com/ |website=St. Mary's Limavady |access-date=6 August 2021}}] |
| St Michael's College | Enniskillen
|County Fermanagh | Voluntary | Grammar | 242-0043
|[{{cite web |title=St. Michael's College, Enniskillen |url=https://www.saintmichaels.org.uk/ |website=St. Michael's College, Enniskillen |access-date=6 August 2021}}] |
| St Patricks & St Brigids College | Derry
|County Londonderry
| Roman Catholic Maintained | Secondary | 223-0122
|[{{cite web |title=St. Patrick's and St. Brigid's College |url=http://spbcollege.com/ |website=St. Patrick's and St. Brigid's College |access-date=6 August 2021}}] |
| St Patrick's Academy | Dungannon
|County Tyrone
| Voluntary | Grammar | 542-0304
|[{{cite web |title=St. Patrick's Academy |url=https://www.stpatricksacademy.org.uk/ |website=St. Patrick's Academy |access-date=6 August 2021}}] |
| St Patrick's Academy | Lisburn
|County Antrim
| Roman Catholic Maintained | Secondary | 423-0165
|[{{cite web |title=St. Patrick's Academy, Lisburn |url=http://www.stpatsni.co.uk/ |website=St. Patrick's Academy, Lisburn |access-date=6 August 2021}}] |
| St Patrick's Co-ed Comprehensive College | Maghera | County Londonderry
| Roman Catholic Maintained | Secondary | 323-0234
|[{{cite web |title=St. Patrick's College, Maghera |url=https://stpatricksmaghera.org/ |website=St. Patrick's College, Maghera |access-date=6 August 2021}}] |
| St Patrick's College | Derry
|County Londonderry
| Roman Catholic Maintained | Secondary | 223-0144
|[{{cite web |title=St. Patrick's and St. Brigid's College |url=http://spbcollege.com/ |website=St. Patrick's and St. Brigid's College |access-date=6 August 2021}}] |
| St Patrick's College, Ballymena | Ballymena
|County Antrim
| Roman Catholic Maintained | Secondary | 323-0084
|[{{cite web |title=St. Patrick's College, Ballymena |url=https://stpatricksballymena.com/ |website=St. Patrick's College, Ballymena |access-date=6 August 2021}}] |
| St Patrick's College, Banbridge | Banbridge
|County Down
| Roman Catholic Maintained | Secondary | 523-0076
|[{{cite web |title=St. Patrick's College, Banbridge |url=https://www.stpatrickscollegebanbridge.com/ |website=St. Patrick's College, Banbridge |access-date=6 August 2021}}] |
| St Patrick's College | Dungannon
|County Tyrone
| Roman Catholic Maintained | Secondary | 523-0293
|[{{cite web |title=St. Patrick's Academy, Dungannon |url=https://www.stpatricksacademy.org.uk/ |website=St. Patrick's Academy, Dungannon |access-date=6 August 2021}}] |
| Lecale Trinity Grammar School | Downpatrick
|County Down
| Voluntary | Grammar | 442-0088
|[{{cite web |title=St. Patrick's Grammar School, Downpatrick |url=https://www.spgs.org.uk/ |website=St. Patrick's Grammar School, Downpatrick |access-date=6 August 2021}}] |
| St Patrick's Grammar School | Armagh | County Armagh
| Voluntary | Grammar | 542-0268
|[{{cite web |title=St. Patrick's Grammar School, Armagh |url=https://www.stpatricksarmagh.org/ |website=St. Patrick's Grammar School, Armagh |access-date=6 August 2021}}] |
| St Patrick's High School | Keady | County Armagh
| Roman Catholic Maintained | Secondary | 523-0187
|[{{cite web |title=St. Patrick's High School, Keady |url=https://www.stpatrickskeady.com/ |website=St. Patrick's High School, Keady |access-date=6 August 2021}}] |
| St Paul's High School, Bessbrook | Bessbrook
|County Down
| Roman Catholic Maintained | Secondary | 523-0157
|[{{cite web |title=St. Paul's High School |url=https://stpaulsbessbrook.org/ |website=St. Paul's High School |access-date=6 August 2021}}] |
| St Pius X College | Magherafelt
|County Londonderry
| Roman Catholic Maintained | Secondary | 323-0168
|[{{cite web |title=St. Pius X College |url=https://www.stpiusxcollege.org/ |website=St. Pius X College |access-date=6 August 2021}}] |
| St Ronan's College | Lurgan
|County Armagh
| Voluntary | Grammar | 542-0314
|[{{cite web |title=St. Ronan's College |url=https://www.eani.org.uk/parents/types-of-school/school-type/post-primary/st-ronans-college-lurgan |website=Education Authority |access-date=6 August 2021}}] |
| St Rose's Dominican College | Belfast | County Antrim
| Roman Catholic Maintained | Secondary | 123-0130
|amalgamated[{{cite web |title=All Saints College |url=https://www.allsaintscollege.co.uk/ |website=All Saints College |access-date=7 August 2021}}] |
| Strabane Academy | Strabane | County Tyrone
| Controlled | Grammar | 241-0311
|[{{cite web |title=Strabane Academy |url=http://www.strabaneacademy.co.uk/ |website=Strabane Academy |access-date=6 August 2021}}] |
| Strangford Integrated College | Carrowdore | County Down
| Grant Maintained Integrated | Secondary | 426-0295
|[{{cite web |title=Strangford College |url=https://www.strangfordcollege.net/ |website=Strangford College |access-date=6 August 2021}}] Operates a grammar stream |
| Strathearn School | Belfast | County Antrim
| Voluntary | Grammar | 142-0089
|[{{cite web |title=Strathearn School |url=https://strathearn.org.uk/ |website=Strathearn School|access-date=6 August 2021}}] |
| Sullivan Upper School | Holywood | County Down
| Voluntary | Grammar | 442-0044
| |
| Tandragee Junior High School | Tandragee | County Armagh
| Controlled | Secondary | 521-0143
| |
| The High School Ballynahinch | Ballynahinch | County Down
| Controlled | Secondary | 421-0029
| |
| The Royal Belfast Academical Institution | Belfast | County Antrim
| Voluntary | Grammar | 142-0027
| |
| The Royal School Armagh | Armagh | County Armagh
| Voluntary | Grammar | 542-0263
| |
| The Royal School Dungannon | Dungannon
|County Tyrone
| Voluntary | Grammar | 542-0260
| |
| Thornhill College | Derry | County Londonderry | Voluntary | Grammar | 242-0052
|[{{cite web |title=Thornhill College |url=http://www.thornhillcollege.org.uk/ |website=Thornhill College}}] |
| Ulidia Integrated College | Carrickfergus
|County Antrim
| Grant Maintained Integrated | Secondary | 326-0299
|[{{cite web |title=Ulidia Integrated College |url=https://ulidiacollege.com/ |website=Ulidia Integrated College |access-date=6 August 2021}}] |
| Victoria College | Belfast | County Antrim
| Voluntary | Grammar | 142-0264
|[{{Cite web|url=https://www.victoriacollege.org.uk/|title=Victoria College Belfast|website=Victoria College Belfast|language=en-GB|access-date=2019-03-06}}] |
| Wallace High School | Lisburn
|County Antrim
| Voluntary | Grammar | 442-0051
| |
| Wellington College | Belfast | County Antrim
| Controlled | Grammar | 141-0270
| |