Top Rankings
CASA Grande Union High School District (4453) 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 3 public high schools serving 3,938 students in CASA Grande Union High School District (4453). This district's average high testing ranking is 5/10, which is in the bottom 50% of public high schools in Arizona.
Public High Schools in CASA Grande Union High School District (4453) have an average math proficiency score of 20% (versus the Arizona public high school average of 35%), and reading proficiency score of 36% (versus the 45% statewide average).
Public High School in CASA Grande Union High School District (4453) have a Graduation Rate of 72%, which is less than the Arizona average of 78%.
The school with highest graduation rate is Vista Grande High School, with 76% graduation rate. Read more about public school graduation rate statistics in Arizona or national school graduation rate statistics.
Minority enrollment is 81% of the student body (majority Hispanic), which is more than the Arizona public high school average of 65% (majority Hispanic).
Overview
This School District
This State (AZ)
# Schools
3 Schools
962 Schools
# Students
3,938 Students
439,398 Students
# Teachers
179 Teachers
23,005 Teachers
Student-Teacher Ratio
22:1
22:1
Student By Grade
District Rank
CASA Grande Union High School District (4453), which is ranked within the bottom 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 72% has decreased from 83% over five school years.
Overall District Rank
#335 out of 618 school districts
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
20%
34%
Reading/Language Arts Test Scores (% Proficient)
35%
40%
Science Test Scores (% Proficient)
13%
24%
Graduation Rate
72%
77%
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