Top Rankings
Glendale Union High School District (4285) ranks among the top 20% of public school district in Arizona for:
Category
Attribute
Community Size
Largest student body (number of students) (Top 1%)
For the 2026 school year, there are 11 public schools serving 16,040 students in Glendale Union High School District (4285). This district's average testing ranking is 7/10, which is in the top 50% of public schools in Arizona.
Public Schools in Glendale Union High School District (4285) have an average math proficiency score of 33% (versus the Arizona public school average of 34%), and reading proficiency score of 45% (versus the 41% statewide average).
Minority enrollment is 80% of the student body (majority Hispanic), which is more than the Arizona public school average of 67% (majority Hispanic).
Overview
This School District
This State (AZ)
# Schools
11 Schools
2,487 Schools
# Students
16,040 Students
1,111,369 Students
# Teachers
723 Teachers
62,202 Teachers
Student-Teacher Ratio
22:1
22:1
Student By Grade
District Rank
Glendale Union High School District (4285), which is ranked within the top 50% of all 602 school districts in Arizona (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
The school district's graduation rate of 81% has decreased from 89% over five school years.
Overall District Rank
#202 out of 618 school districts
(Top 50%)
(Top 50%)
Math Test Scores (% Proficient)
34%
34%
Reading/Language Arts Test Scores (% Proficient)
46%
40%
Science Test Scores (% Proficient)
18%
24%
Graduation Rate
81%
77%
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