Glendale Union High School District (4285)
GLENDALE, Arizona · 16,535 students · 11 schools
Enrollment
16,535
Schools
11
Location
GLENDALE, Arizona
Schools in this district
Sunnyslope High SchoolPHOENIX, AZ
2,281 students
Apollo High SchoolGLENDALE, AZ
2,198 students
Independence High SchoolGLENDALE, AZ
2,040 students
Glendale High SchoolGLENDALE, AZ
1,816 students
Washington High SchoolPHOENIX, AZ
1,756 students
Thunderbird High SchoolPHOENIX, AZ
1,540 students
Moon Valley High SchoolPHOENIX, AZ
1,490 students
Greenway High SchoolPHOENIX, AZ
1,348 students
Cortez High SchoolPHOENIX, AZ
1,104 students
Methodology & sources
- NCES Common Core of Data (CCD) directory
- U.S. Dept. of Education EDFacts assessment results
- Arizona accountability framework (A-F). Phase 1a uses math+ELA proficiency only with generic regime cutpoints; per-state component weights ship in Phase 1b. (as of 2026-05-27)
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Start learning free →About this profile. COSMIQ is an independent, free AI tutoring service and is not affiliated with, endorsed by, or sponsored by Glendale Union High School District (4285), Arizona, or any government education agency. All figures are drawn from public U.S. Department of Education data (NCES Common Core of Data and EDFacts). Any projected rating is an independent estimate, not an official score. COSMIQ does not collect or publish user reviews or ratings of schools.
Data last refreshed July 7, 2026.