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 2025 school year, there are 3 public schools serving 3,957 students in CASA Grande Union High School District (4453). This district's average testing ranking is 6/10, which is in the top 50% of public schools in Arizona.
Public Schools in CASA Grande Union High School District (4453) have an average math proficiency score of 33% (versus the Arizona public school average of 35%), and reading proficiency score of 36% (versus the 41% statewide average).
Minority enrollment is 81% of the student body (majority Hispanic), which is more than the Arizona public school average of 66% (majority Hispanic).
Overview
This School District
This State (AZ)
# Schools
3 Schools
2,476 Schools
# Students
3,957 Students
1,124,009 Students
# Teachers
176 Teachers
50,048 Teachers
Student : Teacher Ratio
22:1
22:1
District Rank
CASA Grande Union High School District (4453), which is ranked within the top 50% of all 607 school districts in Arizona (based off of combined math and reading proficiency testing data) for the 2021-2022 school year.
The school district's graduation rate of 79% has decreased from 81% over five school years.
Overall District Rank
#293 out of 631 school districts
(Top 50%)
(Top 50%)

Math Test Scores (% Proficient)
32%
35%

Reading/Language Arts Test Scores (% Proficient)
35%
40%

Science Test Scores (% Proficient)
13%
24%
Graduation Rate
79%
77%

Students by Ethnicity:
Diversity Score
0.56
0.66
# American Indian Students
208 Students
55,943 Students
% American Indian Students
5%
5%
# Asian Students
29 Students
35,951 Students
% Asian Students
1%
3%
# Hispanic Students
2,497 Students
537,792 Students
% Hispanic Students
63%
48%
# Black Students
162 Students
64,758 Students
% Black Students
4%
6%
# White Students
763 Students
377,234 Students
% White Students
19%
34%
# Hawaiian Students
5 Students
4,018 Students
% Hawaiian Students
n/a
n/a
# Two or more races Students
293 Students
48,280 Students
% of Two or more races Students
8%
4%
Students by Grade:
# Students in PK Grade:
-
20,586
# Students in K Grade:
-
73,171
# Students in 1st Grade:
-
78,842
# Students in 2nd Grade:
-
82,537
# Students in 3rd Grade:
-
80,342
# Students in 4th Grade:
-
82,920
# Students in 5th Grade:
-
83,092
# Students in 6th Grade:
-
83,167
# Students in 7th Grade:
-
84,224
# Students in 8th Grade:
-
85,183
# Students in 9th Grade:
1,032
89,727
# Students in 10th Grade:
1,099
92,689
# Students in 11th Grade:
1,019
90,220
# Students in 12th Grade:
807
96,766
# Ungraded Students:
-
543
District Revenue and Spending
The revenue/student of $11,204 in this school district is less than the state median of $11,421. The school district revenue/student has declined by 8% over four school years.
The school district's spending/student of $9,609 is less than the state median of $11,323. The school district spending/student has declined by 8% over four school years.
Total Revenue
$44 MM
$12,837 MM

Spending
$38 MM
$12,727 MM

Revenue / Student
$11,204
$11,421

Spending / Student
$9,609
$11,323

Best CASA Grande Union High School District (4453) Public Schools (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Casa Grande Union High School
(Math: 35% | Reading: 39%)
Rank:
Rank:
6/
Top 50%10
2730 N Trekell Rd
Casa Grande, AZ 85122
(520) 836-8500
Casa Grande, AZ 85122
(520) 836-8500
Grades: 9-12
| 1,970 students
Rank: #22.
Vista Grande High School
(Math: 31% | Reading: 32%)
Rank:
Rank:
5/
Bottom 50%10
1556 N Arizola Rd
Casa Grande, AZ 85122
(520) 876-9400
Casa Grande, AZ 85122
(520) 876-9400
Grades: 9-12
| 1,932 students
Frequently Asked Questions
How many schools belong to CASA Grande Union High School District (4453)?
CASA Grande Union High School District (4453) manages 3 public schools serving 3,957 students.
What is the rank of CASA Grande Union High School District (4453)?
CASA Grande Union High School District (4453) is ranked #279 out of 607 school districts in Arizona (top 50%) based off of combined math and reading proficiency testing data for the 2021-2022 school year. This district ranks in the top 20% of Arizona school districts for: Largest student body (number of students) (Top 1%)
What is the racial composition of students in CASA Grande Union High School District (4453)?
63% of CASA Grande Union High School District (4453) students are Hispanic, 19% of students are White, 8% of students are Two or more races, 5% of students are American Indian, 4% of students are Black, and 1% of students are Asian.
What is the student/teacher ratio of CASA Grande Union High School District (4453)?
CASA Grande Union High School District (4453) has a student/teacher ratio of 22:1, which is higher than the Arizona state average of 18:1.
What is CASA Grande Union High School District (4453)'s spending/student ratio?
The school district's spending/student of $9,609 is less than the state median of $11,323. The school district spending/student has declined by 8% over four school years.
Recent Articles

Year-Round Or Traditional Schedule?
Which is more appropriate for your child? A year-round attendance schedule or traditional schedule? We look at the pros and cons.

Why You Should Encourage Your Child to Join a Sports Team
Participating in team sports has a great many benefits for children, there is no doubt. In this article you will learn what those benefits are.

White Students are Now the Minority in U.S. Public Schools
Increasing birth rates among immigrant families from Asia and Central and South America, combined with lower birth rates among white families, means that for the first time in history, public school students in the United States are majority-minority. This shift in demographics poses difficulties for schools as they work to accommodate children of varying language abilities and socio-economic backgrounds.