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 schools serving 1,875 students in Colorado River Union High School District (4381). This district's average testing ranking is 4/10, which is in the bottom 50% of public schools in Arizona.
Public Schools in Colorado River Union High School District (4381) have an average math proficiency score of 22% (versus the Arizona public school average of 35%), and reading proficiency score of 28% (versus the 41% statewide average).
Minority enrollment is 51% of the student body (majority Hispanic), which is less than the Arizona public school average of 66% (majority Hispanic).
Overview
This School District
This State (AZ)
# Schools
3 Schools
2,476 Schools
# Students
1,875 Students
1,124,009 Students
# Teachers
91 Teachers
50,048 Teachers
Student : Teacher Ratio
21:1
21:1
Student By Grade
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
2%
5%
% Asian
1%
3%
% Hispanic
43%
48%
% Black
2%
6%
% White
49%
34%
% Hawaiian
n/a
n/a
% Two or more races
3%
4%
All Ethnic Groups
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 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
Frequently Asked Questions
How many schools belong to Colorado River Union High School District (4381)?
Colorado River Union High School District (4381) manages 3 public schools serving 1,875 students.
What is the rank of Colorado River Union High School District (4381)?
Colorado River Union High School District (4381) is ranked #397 out of 607 school districts in Arizona (bottom 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 Colorado River Union High School District (4381)?
49% of Colorado River Union High School District (4381) students are White, 43% of students are Hispanic, 3% of students are Two or more races, 2% of students are American Indian, 2% of students are Black, and 1% of students are Asian.
What is the student/teacher ratio of Colorado River Union High School District (4381)?
Colorado River Union High School District (4381) has a student/teacher ratio of 21:1, which is higher than the Arizona state average of 18:1.
What is Colorado River Union High School District (4381)'s spending/student ratio?
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.
Recent Articles
Segregation in K-12 Education: Colonial Era
Explore the origins of educational segregation during the colonial era and the differential treatment of Native American, African American, and white students. This article delves into the historical context, policies, and societal attitudes that shaped early education in colonial America, highlighting the disparities and injustices that persisted within the schooling systems of that time.
2011 Classroom Size Update: Are Classes Still Growing Larger?
Since the recession, public school classrooms have seen major budget cuts - and many increases in class sizes. How is the situation in 2011? Read this article to find out.
Will Single Sex Classrooms Save Public Schools?
Learn about the benefits of single sex classrooms and why public schools are hoping this type of classroom will save the American school system.
