Top Rankings
Charter Oak Unified School District ranks among the top 20% of public school district in California for:
Category
Attribute
Graduation Rate
Highest graduation rate (Top 5%)
Community Size
Largest student body (number of students) (Top 1%)
For the 2025-26 school year, there is 1 public charter school serving 1,299 students in Charter Oak Unified School District. This district's average charter testing ranking is 7/10, which is in the top 50% of public charter schools in California.
Public Charter School in Charter Oak Unified School District have an average math proficiency score of 30% (versus the California public charter school average of 32%), and reading proficiency score of 56% (versus the 48% statewide average).
Minority enrollment is 88% of the student body (majority Hispanic), which is more than the California public charter school average of 75% (majority Hispanic).
Overview
This School District
This State (CA)
# Schools
10 Schools
1,298 Schools
# Students
4,235 Students
710,338 Students
# Teachers
191 Teachers
31,359 Teachers
Student-Teacher Ratio
22:1
22:1
Student By Grade
District Rank
Charter Oak Unified School District, which is ranked #607 of all 1,908 school districts in California (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
The school district's graduation rate of 95% has decreased from 96% over five school years.
Overall District Rank
#587 out of 1932 school districts
(Top 50%)
(Top 50%)
Math Test Scores (% Proficient)
38%
34%
Reading/Language Arts Test Scores (% Proficient)
49%
47%
Science Test Scores (% Proficient)
24%
29%
Graduation Rate
95%
87%
Students by Ethnicity:
Diversity Score
0.43
0.65
% American Indian
1%
1%
% Asian
7%
7%
% Hispanic
74%
53%
% Black
3%
7%
% White
12%
25%
% Hawaiian
n/a
n/a
% Two or more races
3%
7%
All Ethnic Groups
District Revenue and Spending
The revenue/student of $16,544 in this school district is less than the state median of $19,978. The school district revenue/student has stayed relatively flat over four school years.
The school district's spending/student of $15,883 is less than the state median of $18,399. The school district spending/student has stayed relatively flat over four school years.
Total Revenue
$70 MM
$116,387 MM
Spending
$67 MM
$107,188 MM
Revenue / Student
$16,544
$19,978
Spending / Student
$15,883
$18,399
Best Charter Oak Unified School District Public Charter Schools (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Charter Oak High School
Charter School
(Math: 30% | Reading: 56%)
Rank:
Rank:
7/
Top 50%10
1430 East Covina Blvd.
Covina, CA 91724
(626) 915-5841
Covina, CA 91724
(626) 915-5841
Gr: 9-12 | 1,299 student Student-teacher ratio: 22:1 Minority enrollment: 88%
Recent Articles
How Documentation and Paperwork Block Access to Public Schools
Discover how paperwork and documentation requirements can hinder access to public schools, and learn what rights families and schools must uphold.
2025 Classroom Size Trends: Are Classes Still Growing?
A 2025 update on U.S. classroom sizes, policy battles, student outcomes, and whether class sizes continue to expand.
Personalized Learning in 2025: Revolutionizing Education
Explore how personalized learning is reshaping education in 2025—insights, policy, impact, and real-world models for students, parents, and educators.
