Top Rankings
Holbrook Unified District (4389) 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 2026-27 school year, there is 1 public high school serving 660 students in Holbrook Unified District (4389). This district's average high testing ranking is 6/10, which is in the top 50% of public high schools in Arizona.
Public High School in Holbrook Unified District (4389) have an average math proficiency score of 22% (versus the Arizona public high school average of 35%), and reading proficiency score of 37% (versus the 45% statewide average).
Public High School in Holbrook Unified District (4389) have a Graduation Rate of 82%, which is more than the Arizona average of 78%.
The school with highest graduation rate is Holbrook High School, with 80-84% graduation rate. Read more about public school graduation rate statistics in Arizona or national school graduation rate statistics.
Minority enrollment is 90% of the student body (majority American Indian), which is more than the Arizona public high school average of 65% (majority Hispanic).
Overview
This School District
This State (AZ)
# Schools
5 Schools
955 Schools
# Students
1,806 Students
438,863 Students
# Teachers
122 Teachers
22,966 Teachers
Student-Teacher Ratio
15:1
15:1
Student By Grade
District Rank
Holbrook Unified District (4389), which is ranked within the bottom 50% of all 599 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 82% has decreased from 90-94% over five school years.
Overall District Rank
#347 out of 618 school districts
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
23%
34%
Reading/Language Arts Test Scores (% Proficient)
29%
40%
Science Test Scores (% Proficient)
14%
24%
Graduation Rate
82%
77.8%
Chronically Absent Students
(2022-23)54%
41.2%
Students by Ethnicity:
Diversity Score
0.60
0.66
% American Indian
59%
5%
% Asian
n/a
4%
% Hispanic
21%
46%
% Black
1%
6%
% White
13%
35%
% Hawaiian
n/a
n/a
% Two or more races
6%
4%
All Ethnic Groups
District Revenue and Spending
The revenue/student of $17,500 is higher than the state median of $14,465. The school district revenue/student has stayed relatively flat over four school years.
The school district's spending/student of $17,535 is higher than the state median of $13,877. The school district spending/student has grown by 6% over four school years.
Total Revenue
$32 MM
$16,030 MM
Spending
$32 MM
$15,378 MM
Revenue / Student
$17,500
$14,465
Spending / Student
$17,535
$13,877
Best Holbrook Unified District (4389) Public High Schools (2026-27)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Holbrook High School
(Math: 20-24% | Reading: 35-39%)
Rank:
Rank:
5/
Bottom 50%10
455 N 8th Ave
Holbrook, AZ 86025
(928) 524-2815
Holbrook, AZ 86025
(928) 524-2815
Gr: 9-12 | 660 students Student-teacher ratio: 16:1 Minority enrollment: 90%
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