Top Rankings
J O Combs Unified School District (4445) 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 2025-26 school year, there are 3 public high schools serving 1,415 students in J O Combs Unified School District (4445). This district's average high testing ranking is 7/10, which is in the top 50% of public high schools in Arizona.
Public High Schools in J O Combs Unified School District (4445) have an average math proficiency score of 34% (versus the Arizona public high school average of 35%), and reading proficiency score of 46% (versus the 45% statewide average).
Public High School in J O Combs Unified School District (4445) have a Graduation Rate of 80%, which is more than the Arizona average of 78%.
The school with highest graduation rate is Combs High School, with 90% graduation rate. Read more about public school graduation rate statistics in Arizona or national school graduation rate statistics.
Minority enrollment is 47% of the student body (majority Hispanic), which is less than the Arizona public high school average of 65% (majority Hispanic).
Overview
This School District
This State (AZ)
# Schools
10 Schools
948 Schools
# Students
4,052 Students
440,682 Students
# Teachers
211 Teachers
15,905 Teachers
Student-Teacher Ratio
19:1
19:1
Student By Grade
District Rank
J O Combs Unified School District (4445), which is ranked within the bottom 50% of all 601 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 80% has decreased from 91% over five school years.
Overall District Rank
#277 out of 618 school districts
(Top 50%)
(Top 50%)
Math Test Scores (% Proficient)
27%
34%
Reading/Language Arts Test Scores (% Proficient)
33%
40%
Science Test Scores (% Proficient)
22%
24%
Graduation Rate
80%
77%
Students by Ethnicity:
Diversity Score
0.60
0.66
% American Indian
2%
5%
% Asian
1%
4%
% Hispanic
38%
46%
% Black
4%
6%
% White
50%
35%
% Hawaiian
1%
n/a
% Two or more races
4%
4%
All Ethnic Groups
District Revenue and Spending
The revenue/student of $11,603 is higher than the state median of $11,429. The school district revenue/student has stayed relatively flat over four school years.
The school district's spending/student of $11,580 is higher than the state median of $11,331. The school district spending/student has stayed relatively flat over four school years.
Total Revenue
$47 MM
$12,837 MM
Spending
$47 MM
$12,727 MM
Revenue / Student
$11,603
$11,429
Spending / Student
$11,580
$11,331
Best J O Combs Unified School District (4445) Public High Schools (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Combs Center For Success High School
(Math: <50% | Reading: <50%)
Rank:
Rank:
8/
Top 30%10
38300 N Gantzel Rd
San Tan Valley, AZ 85140
(480) 882-3540
San Tan Valley, AZ 85140
(480) 882-3540
Gr: 9-12 | 62 students Student-teacher ratio: 21:1 Minority enrollment: 61%
Rank: #22.
Combs High School
(Math: 35% | Reading: 48%)
Rank:
Rank:
7/
Top 50%10
2505 E Germann Rd
San Tan Valley, AZ 85140
(480) 882-3540
San Tan Valley, AZ 85140
(480) 882-3540
Gr: 8-12 | 1,243 student Student-teacher ratio: 21:1 Minority enrollment: 46%
Rank: #33.
Combs Online School For Success
(Math: ≤20% | Reading: ≤20%)
Rank:
Rank:
3/
Bottom 50%10
301 E Combs Rd
San Tan Valley, AZ 85140
(480) 987-6300
San Tan Valley, AZ 85140
(480) 987-6300
Gr: K-12 | 110 students Student-teacher ratio: 22:1 Minority enrollment: 55%
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