Charter Oak High
🇺🇸 Official data · 2025Covina, California 91724 · Charter Oak Unified
#560 of 1,343 high schools in California
#10738 of 16,910 nationally
About Charter Oak High
Charter Oak High is a public high located in Covina, in the Charter Oak Unified school district of California, United States. It caters for Grades 9–12. In 2025 it enrolled 1,259 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 40.9 out of 100, placing it in the lower 50% of high schools in United States and 560th of 1,343 ranked high schools in California. Its strongest component is reading proficiency (62th percentile), and its weakest is students per teacher (10th percentile).
Other published figures: enrollment 1,259.
There are 16 schools in Covina; Charter Oak High ranks 7th of 15 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)36%
- Reading proficiency (30%)62%
- Community advantage (fewer free/reduced-price lunch) (25%)69.5%
- Students per teacher (15%)22.1
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Charter Oak High by the official sources.
- Enrollment
- 1,259
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 69.5%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 22.1
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 62%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 36%
- Share of tested students proficient or above (all students, all grades).
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Schools near Charter Oak High
Closest schools by straight-line distance, with their Success Index (US).
Cedargrove Elementary
Covina · Public elementary · Grades K–6
569 students · 397 m away
Badillo Elementary
Covina · Public elementary · Grades K–6
442 students · 1.4 km away
Glen Oak Elementary
Covina · Public elementary · Grades K–6
428 students · 1.5 km away
Ben Lomond Elementary
Covina · Public elementary · Grades K–5
506 students · 1.6 km away
Royal Oak Middle
Covina · Public middle · Grades 7–8
610 students · 1.7 km away
Washington Elementary
Glendora · Public elementary · Grades K–6
421 students · 1.9 km away
Sierra Vista Middle
Covina · Public middle · Grades 6–8
778 students · 2.1 km away
Willow Elementary
Glendora · Public elementary · Grades K–6
388 students · 2.5 km away
Lone Hill Middle
San Dimas · Public middle · Grades 6–8
870 students · 3.0 km away
Gladstone Elementary
San Dimas · Public elementary · Grades K–5
518 students · 3.1 km away
Similar schools
Public high schools in California with a comparable Enrollment.
Rubidoux High
Jurupa Valley · Public high · Grades 9–12
1,259 students
Baldwin Park High
Baldwin Park · Public high · Grades 9–12
1,260 students
Woodrow Wilson Senior High
Los Angeles · Public high · Grades 9–12
1,260 students
Tehachapi High
Tehachapi · Public high · Grades 9–12
1,260 students
Acalanes High
Lafayette · Public high · Grades 9–12
1,256 students
Don Antonio Lugo High
Chino · Public high · Grades 9–12
1,256 students
Frequently asked questions
Is Charter Oak High a good school?
Charter Oak High has a Success Index (US) of 40.9 out of 100 (Lower 50% of high schools in United States) and ranks #560 of 1,343 in California. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Charter Oak High rank in California?
Charter Oak High ranks #560 of 1,343 high schools in California and #10738 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Charter Oak High?
Charter Oak High had 1,259 students in 2025.
Is Charter Oak High a elementary school or a high school?
Charter Oak High is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Charter Oak High?
There are 10 schools within 15 km of Charter Oak High; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.