Sun Valley High School (Arizona)

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

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{{More citations needed|date=October 2021}}{{Infobox school

| name = Sun Valley High School

| image =

| imagesize =

| image caption =

| accreditation = North Central Association

| established = 1996

| schooltype = Public charter high school

| grades = 9-12

| principal = Telleny Gilliam

| address = 1143 S. Lindsay Rd.

| city = Mesa

| state = Arizona

| zipcode = 85204

| country = USA

| mascot = Dragons

| enrollment = 351 (2023–2024){{cite web|url=https://nces.ed.gov/ccd/schoolsearch/school_detail.asp?Search=1&Zip=85204&Miles=15&SchoolPageNum=2&ID=040035401733|title=Sun Valley High School|publisher=National Center for Education Statistics|access-date=March 8, 2025}}

| mascot image =

| colors = Yellow, dark green

| homepage = [http://www.sunvalleymesa.com/index.htm]|

}}

Sun Valley High School is a public charter high school in Mesa, Arizona. It is operated by The Leona Group. In the 2009-11 conference and region alignment from the Arizona Interscholastic Association, its 813 students at the time made it the largest of the associate members (which included several other Leona schools).