Top Rankings
Colorado River Union High School District (4381) 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 high schools serving 1,875 students in Colorado River Union High School District (4381). This district's average high testing ranking is 4/10, which is in the bottom 50% of public high schools in Arizona.
Public High Schools in Colorado River Union High School District (4381) have an average math proficiency score of 22% (versus the Arizona public high school average of 42%), and reading proficiency score of 28% (versus the 45% statewide average).
Public High School in Colorado River Union High School District (4381) have a Graduation Rate of 82%, which is more than the Arizona average of 77%.
The school with highest graduation rate is River Valley High School, with ≥95% graduation rate. Read more about public school graduation rate statistics in Arizona or national school graduation rate statistics.
Minority enrollment is 51% 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
3 Schools
953 Schools
# Students
1,875 Students
441,181 Students
# Teachers
91 Teachers
15,905 Teachers
Student : Teacher Ratio
21:1
21:1
District Rank
Colorado River Union High School District (4381), which is ranked within the bottom 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 82% has increased from 81% over five school years.
Overall District Rank
#424 out of 631 school districts
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
20%
35%
Reading/Language Arts Test Scores (% Proficient)
27%
40%
Science Test Scores (% Proficient)
10%
24%
Graduation Rate
82%
77%
Students by Ethnicity:
Diversity Score
0.57
0.66
# American Indian Students
30 Students
20,677 Students
% American Indian Students
2%
5%
# Asian Students
20 Students
16,310 Students
% Asian Students
1%
4%
# Hispanic Students
808 Students
203,342 Students
% Hispanic Students
43%
46%
# Black Students
32 Students
25,244 Students
% Black Students
2%
6%
# White Students
927 Students
155,986 Students
% White Students
49%
35%
# Hawaiian Students
4 Students
1,611 Students
% Hawaiian Students
n/a
n/a
# Two or more races Students
54 Students
18,011 Students
% of Two or more races Students
3%
4%
Students by Grade:
# Students in PK Grade:
-
307
# Students in K Grade:
-
4,560
# Students in 1st Grade:
-
4,921
# Students in 2nd Grade:
-
5,143
# Students in 3rd Grade:
-
5,230
# Students in 4th Grade:
-
5,477
# Students in 5th Grade:
-
6,320
# Students in 6th Grade:
-
9,122
# Students in 7th Grade:
-
15,108
# Students in 8th Grade:
-
15,591
# Students in 9th Grade:
450
89,727
# Students in 10th Grade:
546
92,689
# Students in 11th Grade:
446
90,220
# Students in 12th Grade:
433
96,766
# Ungraded Students:
-
-
District Revenue and Spending
The revenue/student of $11,280 in this school district is less than the state median of $11,421. The school district revenue/student has stayed relatively flat over four school years.
The school district's spending/student of $10,418 is less than the state median of $11,323. The school district spending/student has stayed relatively flat over four school years.
Total Revenue
$21 MM
$12,837 MM
Spending
$20 MM
$12,727 MM
Revenue / Student
$11,280
$11,421
Spending / Student
$10,418
$11,323
Best Colorado River Union High School District (4381) Public High Schools (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Mohave High School
(Math: 24% | Reading: 34%)
Rank:
Rank:
5/
Bottom 50%10
2251 Highway 95
Bullhead City, AZ 86442
(928) 758-3916
Bullhead City, AZ 86442
(928) 758-3916
Grades: 9-12
| 1,101 students
Rank: #22.
Cruhsd Academy
(Math: ≤20% | Reading: ≤20%)
Rank:
Rank:
3/
Bottom 50%10
5221 Highway 95 Ste 5
Bullhead City, AZ 86439
(928) 219-3070
Bullhead City, AZ 86439
(928) 219-3070
Grades: 9-12
| 209 students
Rank: #33.
River Valley High School
(Math: 15-19% | Reading: 15-19%)
Rank:
Rank:
2/
Bottom 50%10
2250 E Laguna Rd
Mohave Valley, AZ 86440
(928) 768-2300
Mohave Valley, AZ 86440
(928) 768-2300
Grades: 9-12
| 565 students
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.
