District Contact & Information
Source: NCES CCD 2024–25Schools in Glendale Union High School District
11 schools listed| School | Level | Grades | Students | City |
|---|---|---|---|---|
| Apollo High School | High | 9th – 12th | 2,152 | GLENDALE |
| Cortez High School | High | 9th – 12th | 1,132 | PHOENIX |
| Glendale High School | High | 9th – 12th | 1,734 | GLENDALE |
| Glendale Union High School District Online Learning Academy | High | 9th – 12th | 468 | GLENDALE |
| Glendale Union Online | High | 9th – 12th | 285 | GLENDALE |
| Greenway High School | High | 9th – 12th | 1,318 | PHOENIX |
| Independence High School | High | 9th – 12th | 1,907 | GLENDALE |
| Moon Valley High School | High | 9th – 12th | 1,471 | PHOENIX |
| Sunnyslope High School | High | 9th – 12th | 2,322 | PHOENIX |
| Thunderbird High School | High | 9th – 12th | 1,592 | PHOENIX |
| Washington High School | High | 9th – 12th | 1,659 | PHOENIX |
Zip Codes Served by Glendale Union High School District
8 zip codesFrequently Asked Questions
About Glendale Union High School District
Glendale Union High School District is a public school district serving 8 zip codes in Arizona, primarily in Maricopa County. It carries an overall rating of 7/10 (Good), the 61st percentile among Arizona districts. That rating reflects the share of students proficient in reading and math on state assessments (AASA 2025) and is ranked only against other Arizona districts — scores are not comparable between states. Directory details on this page come from the NCES Common Core of Data, 2024–25.
Schools in this district
NCES lists 11 schools operating under Glendale Union High School District — 11 high. The largest by enrollment is Sunnyslope High School with 2,322 students. School-level enrollment comes from the NCES Common Core of Data school directory; a school with no reported enrollment is shown with a dash rather than a zero.
Checking your own address
District boundaries are address-specific and do not follow zip code lines exactly — a single zip code can be split between two or more districts. Use the zip codes listed above as a starting point, then confirm your assignment with the district office at (623)435-6000 before making a housing decision.