Charter Oak Unified School District
School District · Covina, California
Avg Rating
5.9
out of 10
Schools
10
5 elem, 1 mid, 3 high
Enrollment
4,248
Student-Teacher Ratio
22.4:1
Avg Rating
5.9
out of 10
Schools
10
5 elem, 1 mid, 3 high
Enrollment
4,248
Student-Teacher Ratio
22.4:1
How this district compares
California rank
#482 of 713
districts by avg. composite
Vs. state average
-0.4
below California avg
Per-pupil spending
$17,633
$14 vs California median
District size
4,248 students
Larger than California median
The short answer
Charter Oak Unified ranks #482 of 713 California districts by overall school rating. Charter Oak Unified's schools with real test data average 5.9/10 across 9 schools. Its top-rated schools are Washington Elementary (7.6/10), Charter Oak High (7.3/10), and Royal Oak Middle (7.2/10). Schools with estimated (proxy) scores are excluded from this ranking.
Rates 7.2/10 despite 75% of students being economically disadvantaged. That's about 1.4 points higher than its student-poverty level predicts. Roughly as clean a case of strong results without an affluent-ZIP price tag as you'll find among Charter Oak Unified schools.
STAAR proficiency rose +6.2 points from 2022 to 2024. That's the biggest jump among Charter Oak Unified schools across the two most recent comparable testing years.
Top-Rated Schools in Charter Oak Unified
Ranked by MySchoolScout composite rating using only schools with real test data (9 of 10). "Value" = points above what student poverty predicts. Estimated (proxy) scores are excluded.
| # | School | Rating |
|---|---|---|
| 1 | Washington Elementary | 7.6 / 10 |
| 2 | Charter Oak High | 7.3 / 10 |
| 3 | Royal Oak Middle | 7.2 / 10 |
| 4 | Willow Elementary | 7.2 / 10 |
| 5 | Glen Oak Elementary | 5.7 / 10 |
| 6 | Arrow High (continuation) | 5.1 / 10 |
| 7 | Badillo Elementary | 4.7 / 10 |
| 8 | Cedargrove Elementary | 4.4 / 10 |
| 9 | Oak Knoll Alternative | 3.9 / 10 |
See all 10 schools — including those with estimated data — in the full directory below. How we rate schools.
About Charter Oak Unified
Charter Oak Unified is a Covina, California school district serving 10 schools.The district educates 4,248 students with a student-teacher ratio of 22.4:1. District-level spending was $17,633 per student in fiscal year 2023 (NCES F-33).
With an average rating of 5.9/10, Charter Oak Unified demonstrates solid academic performance.
The highest-rated school in the district is Washington Elementary, which has a composite score of 7.6/10.
In standardized testing, Charter Oak Unified students show an average math proficiency of 41.1% and ELA proficiency of 50.5%.
The district includes 5 elementary schools, 1 middle school, and 3 high schools.
District Map
Schools in Charter Oak Unified, colored by MySchoolScout rank. Click a pin for details.
District Average Test Scores
Average proficiency across all schools in Charter Oak Unified with test data.
Schools in Charter Oak Unified
10 schoolsElementary Schools5
Middle Schools1
Other Schools1
District Details
- State
- California
- City
- Covina
- Total Enrollment
- 4,248
- Teachers (FTE)
- 190
- District spending per student
- $17,633NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- Child poverty rate
- 10.4%Census SAIPE · 2024
- District directory year
- 2023
Frequently Asked Questions
How many schools are in Charter Oak Unified?
Charter Oak Unified has 10 schools in total — 5 elementary, 1 middle, and 3 high schools. You can explore each school's ratings and details on this page.
What is the average rating for Charter Oak Unified?
The average composite rating for Charter Oak Unified is 5.9/10. This score is calculated from the individual ratings of all schools with academic data in the district.
What is the district spending per student in Charter Oak Unified?
Charter Oak Unified's district-level spending was $17,633 per student in fiscal year 2023, according to NCES F-33. This is district context, not an individual-school expense.
What is the student-teacher ratio in Charter Oak Unified?
The average student-teacher ratio in Charter Oak Unified is 22.4:1.
What is the top-rated school in Charter Oak Unified?
Washington Elementary is the highest-rated school in Charter Oak Unified with a composite score of 7.6/10.
What are the test scores in Charter Oak Unified?
Across schools in Charter Oak Unified with test data, the average math proficiency is 41.1% and the average ELA (reading/writing) proficiency is 50.5%. These figures represent the percentage of students meeting or exceeding grade-level standards.
How does Charter Oak Unified compare to other districts in California?
Charter Oak Unified has an average school rating of 5.9/10 across 10 schools. Families can compare this to other districts in California by visiting individual district pages. Factors like school size, available programs, and community demographics also play a role in choosing the right fit.
How does MySchoolScout rate schools?
MySchoolScout ratings blend student growth, poverty-adjusted academic performance, and learning environment — plus college readiness for high schools. Weights vary by school level, and equity data is shown for context without being factored into the score. Learn more about our rating system on our methodology page.
District Averages
- Overall Rating
- 5.9/10
- Math Proficiency
- 41.1%
- ELA Proficiency
- 50.5%
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateOther School Districts in CA
Compare Charter Oak Unified with neighboring districts in the state.
- Los Angeles Unified (785)
- San Diego Unified (175)
- San Francisco Unified (113)
- Fresno Unified (101)
- Long Beach Unified (82)
- Oakland Unified (82)
- San Bernardino City Unified (76)
- Sacramento City Unified (73)
- San Juan Unified (68)
- Elk Grove Unified (67)
- Garden Grove Unified (66)
- Capistrano Unified (59)
- Stockton Unified (54)
- West Contra Costa Unified (54)
- Corona-Norco Unified (53)
- Mt. Diablo Unified (52)
- Santa Ana Unified (52)
- Clovis Unified (50)
- Lodi Unified (49)
- Riverside Unified (49)
- Bakersfield City (45)
- Irvine Unified (45)
- Fontana Unified (44)
- Fremont Unified (44)
Data from NCES Common Core of Data, California Dept. of Education, and U.S. Census ACS for the 2023–24 school year. Rankings computed by MySchoolScout. See all data sources.
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