Ellicott High School

{{Use mdy dates|date=January 2025}}

{{Infobox school

| name = Ellicott High School

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| address = 375 South Ellicott Highway

| city = Ellicott

| state = Colorado

| zipcode = 80808

| country = United States

| coordinates = {{Coord|38|49|36|N|104|23|10|W|region:US-CO|display=inline,title}}

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| type = Public high school

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| district = Ellicott School District 22

| us_nces_school_id = {{NCES School ID|080375000485|school_name=ELLICOTT SENIOR HIGH SCHOOL|access_date=December 12, 2024|ref_name=NCES}}

| principal = Jeffrey Zick{{cite web |title=Welcome Message |url=https://www.ellicottschools.org//site/Default.aspx?PageID=119 |website=Ellicott High School |accessdate=May 20, 2020}}

| teaching_staff = 18.65 {{FTE}}

| grades = 9–12

| enrollment = 252 (2023-2024)

| ratio = 13.51

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| colors = Purple, Gold, White {{Color box|Purple}}{{Color box|Gold}}{{Color box|White}}

| athletics_conference = CHSAA

| mascot =

| nickname = Thunderhawks

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| website = {{URL|www.ellicottschools.org/domain/30}}

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Ellicott High School is a public high school in Ellicott, Colorado, United States. It is part of the Ellicott School District 22.