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Very Good

#2257 of 9,539 schools in CA

Top 24% in state

Charter Oak High

High School · Charter Oak Unified

1430 East Covina Blvd., Covina, CA 91724

Enrollment

1,299

Student-Teacher

22.4:1

Score

7.6

Grades

9th – 12th

Data vintage2022-23

How this school compares

California schools

#2,257 of 9,539

In Covina

#5 of 25

public schools

In district

#3 of 9

Charter Oak Unified

School environment

7.7 / 10

Very Good

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Charter Oak High

7.6/10

High School in Covina · grades 9th – 12th. Start here, then compare fit against nearby and district options.

Cedargrove Elementary

5.7/10

0.2 mi away. Use as a geographic alternative in the same move search.

St. Louise De Marillac School

Nearby

0.4 mi away. Use as a geographic alternative in the same move search.

About Charter Oak High

Charter Oak High is a public high school in Covina, CA, part of Charter Oak Unified. Charter Oak High serves approximately 1,299 students, and covers grades 9th-12th, and has a 22.4:1 student-teacher ratio. Charter Oak High has a current MySchoolScout rating of 7.6 out of 10 and ranks #2,257 of 9,539 schools in CA.

Structured state assessment records for Charter Oak High show 43% math proficiency (multi-year average, 2009-2024) and 60% reading/ELA proficiency (multi-year average, 2009-2024).

How it comparesOn par with district
  • This school 7.6 · Very Good
  • District avg 7.5
  • CA avg 6.5

What Parents Should Know

Charter Oak High runs 22.4:1 students to teachers, above the national average. That often means bigger classes. Ask how the school supports kids who need extra help, and whether there are teaching assistants or small-group time.

Score Breakdown

Full Profile · 4/4 metrics
Student Progress6.5Average25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data14
Annual Change-1.31 pts/yr
Data Period2009–2024
TrendDeclining
Academics7.6Very Good25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency22.2% (2024 CAASPP)
Reading/ELA Proficiency62% (2024 CAASPP)
Math vs. State Avg-5.8 pts
Reading vs. State Avg+6.1 pts
Overall Proficiency42% (2024 CAASPP, Math+ELA)
Expected (poverty-adj.)36% (model expectation from 2024 CAASPP)
vs. Expected+6.5 pts
Adjusted Percentile64th
College Readiness8.6Excellent30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate98%
AP Participation7.2%
IB ProgramYes
Resources & Environment7.7Very Good20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio22.4:1
Per-Pupil Spending$17,633
Chronic Absenteeism14.8%

Charter Oak High — Students at Charter Oak High score 42% proficient, which is above what's typical for similar communities (expected: 36%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

68.8%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 43.0% (multi-year average, 2009-2024)
School
State
31.8% (2024 CAASPP)
ELA Proficiency 59.7% (multi-year average, 2009-2024)
School
State
51.5% (2024 CAASPP)

Based on 30 test records from CA state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2009
Math
59%
ELA
57%
2010
Math
55%
ELA
65%
2011
Math
61%
ELA
61%
2012
Math
62%
ELA
58%
2013
Math
64%
ELA
61%
2014
Math
40%
ELA
65%
2015
Math
31%
ELA
62%
2016
Math
35%
ELA
57%
2017
Math
29%
ELA
47%
2018
Math
36%
ELA
62%
2019
Math
36%
ELA
62%
2020*
Math
46%
ELA
57%
2021*
Math
46%
ELA
57%
2024
Math
22.2%
ELA
62%

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Source: EdFacts (NCES) and state assessment data. Growth score: 6.5/10.

How Charter Oak High Compares

See how Charter Oak High performs across key quality dimensions compared to state benchmarks.

Overall Score
7.6/10
76th percentile in CA
Academic
7.6/10
Very Good
Growth
6.5/10
Average
Environment
7.7/10
Very Good
AP Courses
3
State avg: 2.6
Sports
22
11 boys' · 11 girls'
Advanced STEM
5/5
Subjects offered
Gifted & Talented
Yes
Program available

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
69%
Teaching Staff
22:1 student-teacher ratio
58 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
14.8%

Programs & Offerings

AP/IB Programs3 AP courses offered IB Programme
7.2% participation·State avg: 2.6 AP courses·300 IB enrolled·CRDC 2021-22
Athletics22sports offered
11 boys'·11 girls'·48 teams (incl. JV)·CRDC 2021-22
Advanced STEM Courses5 of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC 2021-22
Gifted & Talented Program Available
This school offers a gifted and talented program for qualifying students. · CRDC 2021-22

Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more

Location

1430 East Covina Blvd., Covina, CA 91724

Nearby Alternatives

Families considering Charter Oak High may also want to explore other high schools in the area. Arrow High (Continuation) (rated 7.4/10, 1.2 miles away, in nearby Glendora), with a very similar rating. Another option is Sierra High (rated 6.8/10, 1.8 miles away, in nearby Azusa), with a comparable rating. Additionally, Whitcomb Continuation High (rated 6.5/10, 1.9 miles away, in nearby Glendora), a more accessible option. For more schools in Covina, see our Covina schools guide .

Nearby Schools

20 within 2.0 mi
School Distance Rating
Cedargrove Elementary Covina 0.2 mi 5.7
St. Louise de Marillac School Covina 0.4 mi
ST LOUISE DE MARILLAC SCHOOL Covina 0.5 mi 5.5
Sonrise Christian Covina 0.6 mi
SONRISE CHRISTIAN SCHOOL Covina 0.7 mi 5.5
Badillo Elementary Covina 0.9 mi 5.9
Royal Oak Middle Covina 1.0 mi 8.2
Glen Oak Elementary Covina 0.9 mi 6.4
Ben Lomond Elementary Covina 1.0 mi 7.8
Washington Elementary Glendora 1.2 mi 7.8
Arrow High (Continuation) Glendora 1.2 mi 7.4
Oak Knoll Alternative Glendora 1.2 mi 5.3
Bridges Community Day Glendora 1.2 mi
Sierra Vista Middle Covina 1.3 mi 7.0
FOOTHILL CHRISTIAN SCHOOL Glendora 1.6 mi 6.4
Willow Elementary Glendora 1.6 mi 6.6
Whitcomb Continuation High Glendora 1.9 mi 6.5
West Covina Hills Adventist School West Covina 2.0 mi
Sierra High Azusa 1.8 mi 6.8
WEST COVINA HILLS ADVENTIST SCHOOL West Covina 2.0 mi 5.2

Neighborhood Census ACS (2019-2023)

Census data for ZIP 91724 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$102,129

Median Home Value

$722,600

Median Rent

$2,056/mo

Population

28,113

College Educated

35.5%

Homeownership

68.4%

Avg Commute

31.7 min

Poverty Rate

7.9%

Median Age

39.1

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Bassett Senior High La Puente, CA 7.6
Delano High Delano, CA 7.6
Hollywood Senior High Los Angeles, CA 7.6
Monterey High Monterey, CA 7.6
New West Charter Los Angeles, CA 7.6
Northgate High Walnut Creek, CA 7.6

Frequently Asked Questions

Common questions about Charter Oak High

What grades does Charter Oak High serve?

Charter Oak High serves students in grades 9th through 12th.

How many students attend Charter Oak High?

Charter Oak High has an enrollment of approximately 1,299 students.

What is the student-teacher ratio at Charter Oak High?

The student-teacher ratio at Charter Oak High is 22.4:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Charter Oak High rank in CA?

Charter Oak High ranks #2,257 of 9,539 schools in CA.

What is Charter Oak High's MySchoolScout rating?

Charter Oak High has a current MySchoolScout rating of 7.6 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Charter Oak High?

Based on loaded state assessment records, Charter Oak High has 43% math proficiency (multi-year average, 2009-2024) and 60% reading/ELA proficiency (multi-year average, 2009-2024).

Is Charter Oak High a charter school?

No, Charter Oak High is not a charter school. It is a traditional public school operated by the local school district.

Is Charter Oak High a Title I school?

No, Charter Oak High is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Charter Oak High?

68.8% of students at Charter Oak High qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

11 schools nearby View map →

Neighborhood Context

Walk Score
43 Car-Dependent
Transit Score
30 Some Transit
Bike Score
55 Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
9th – 12th
Enrollment
1,299
Student-Teacher Ratio
22.4:1
Teachers (FTE)
58
Free/Reduced Lunch
68.8%
Type
regular
Setting
Large Suburb
County
Los Angeles County
Chronic Absenteeism (SY 2022-23)
14.8%
4-Year Graduation
98.0%

District

Charter Oak Unified
District Enrollment
4,248
Schools in District
10
Per-Pupil Spending
$17,633
District Rank
#3 of 9

How we rate schools

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