Charter Oak High

Located at 1430 East Covina Blvd., in Covina, California, Charter Oak High is an expansive high school that works with 1,259 students (grades 9 through 12), operated by Charter Oak Unified. Enrollment runs roughly 50% bigger than the state mean of about 838.

Charter Oak Unified comprises 10 schools with combined enrollment of 4,296 students; Charter Oak High is among them.

On the student-mix side, Charter Oak High shows that Hispanic students make up the majority at 75%. The remainder looks like 11% White, 7% Asian, 3% Black, 2% multiracial. The wider county runs roughly 48% Hispanic, putting the school's mix noticeably more Hispanic than the area baseline.

On the resource side, On paper, Charter Oak High has 57 full-time-equivalent teachers, translating to a class-load average of around 22.1:1. Statewide, the average ratio sits near 18.2:1, putting Charter Oak High higher than the state norm the norm. An estimated 69% of students are eligible for free or reduced-price lunch, a commonly cited indicator of low-income enrollment.

On a demographically-adjusted basis, Charter Oak High performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 38.1%, the actual is 42.1%, a residual of +4.0 points.

Across the wider county, census data for Los Angeles County shows median household income runs about $90,112, 36% of adults hold a bachelor's degree or higher, and census figures put the poverty rate at about 10%. Across Los Angeles County's 2244 public schools (combined enrollment of about 1,265,907 students), Charter Oak High is one campus in the mix.

Nearest neighbor: Cedargrove Elementary, around 0.2 miles off. 8 of the 8 nearest public schools sit inside a five-mile radius. On composite proficiency, Charter Oak High comes 5th of 7 in the immediate cluster, below the nearby-schools average of 44.9%.

The school occupies a suburban site.

Trend over the last 7 years. Looking back 7 years, enrollment at Charter Oak High has ticked down 17%, going from 1,514 students in 2018 to 1,259 in 2025. Over the same period, the Hispanic share expanded from 65% to 75%. The student-to-teacher ratio narrowed from 25.2:1 in 2018 to 22.1:1 today.

On this page, members of the Charter Oak High community share and discuss school events, parent volunteer needs, and clubs. The community welcomes input from current and former families.