SchoolRow
#570

Charter Oak High

Covina, CA · Charter Oak Unified

Regular public school · Grades 9-12 · Suburb, large

570th of 1,528 California high schools statewide · better than 63%▼ Declining

1430 East Covina Blvd., Covina, CA 91724

(626) 915-5841Official website ↗NCES ID 060819000801Directory 2023–24

1,299
Students
2023–24 enrollment
22.4:1
Student / teacher ratio
70%
Free / reduced-price lunch
low-income indicator
16.4%
Chronically absent
CA average 20%

SchoolRow ranks Charter Oak High 570th of 1,528 California high schools for 2024–25, based on CAASPP 2024–25 English and Math results — better than 63% of high schools statewide. Its statewide percentile went from 76th in 2015 to 63th in 2025 — declining.

Statewide percentile by year
25%50%75%63%201520202025no testing 2020–21

Percent meeting or exceeding the state standard, CAASPP 2024–25 · 321 students tested

English Language Arts
Charter Oak High
61%
CA average
49%
Math
Charter Oak High
27%
CA average
37%
Science
Charter Oak High
26%
CA average
33%
English Language Arts over time Charter Oak High CA average
25%50%75%61%49%201520202025no testing 2020–21
Math over time Charter Oak High CA average
25%50%75%27%37%201520202025no testing 2020–21
Science over time Charter Oak High CA average
25%50%75%26%33%20222025

Racial and ethnic breakdown of 1,299 students (2023–24, NCES) — history since 1987, with comparable seven-category changes from 2010

Hispanic73%White12%8%
Hover the pie for details
categories changedHispanic 73%White 12%Asian 8%16%75%19872023
GroupTrend20102023Change
Hispanic59.1%73.2%▲ 14.1 pts
White26.8%12.0%▼ 14.8 pts
Asian6.1%8.0%▲ 1.9 pts
Black3.2%3.7%▲ 0.5 pts
Two or more races3.8%2.5%▼ 1.3 pts

NCES history for this school begins in 1987. Race categories changed by 2010: earlier data combines Asian and Pacific Islander students and does not consistently identify multiracial students. The chart retains that history, while the change table uses 2010 onward.

Typical home value $887K in zip 91724 as of 2026-05 · trend since 2000

$230K$460K$690K$919K$876K200020052010201520202025

Data Provided by Zillow Group

See recently sold homes in 91724 on Zillow →

Closest same-level schools, with 2024–25 state rank · ▲▼ = points better or worse than Charter Oak High

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What school district is Charter Oak High in?

Charter Oak High is part of the Charter Oak Unified district in Covina, California.

Is Charter Oak High a good school?

SchoolRow ranks Charter Oak High 570th of 1,528 California high schools (better than 63% statewide) based on 2024–25 test results (CAASPP 2024–25).

What is the racial makeup of Charter Oak High?

Hispanic 73%, White 12%, Asian 8%, Black 4% (1,299 students, 2023–24).

How much do homes near Charter Oak High cost?

The typical home value in zip code 91724 is $887K as of 2026-05 (Zillow ZHVI).

Sources: state education department data (CAASPP 2024–25, low-income, chronic absenteeism), National Center for Education Statistics via the Urban Institute (enrollment, demographics, staffing), Zillow Group (home values). Rankings are computed by SchoolRow from state English and Math results within grade level; they measure test performance, not everything that makes a school good.