Ontario High
Ontario, CA · Chaffey Joint Union High
Regular public school · Grades 9-12 · City, midsize
504th of 1,528 California high schools statewide · better than 67%· Stable
901 West Francis St., Ontario, CA 91762
(909) 988-7411Official website ↗NCES ID 060816000795Directory 2023–24
SchoolRow ranks Ontario High 504th of 1,528 California high schools for 2024–25, based on CAASPP 2024–25 English and Math results — better than 67% of high schools statewide. Its statewide percentile went from 67th in 2015 to 67th in 2025.
Percent meeting or exceeding the state standard, CAASPP 2024–25 · 495 students tested
Racial and ethnic breakdown of 2,121 students (2023–24, NCES) — history since 1987, with comparable seven-category changes from 2010
| Group | Trend | 2010 | 2023 | Change |
|---|---|---|---|---|
| Hispanic | 87.3% | 88.7% | ▲ 1.4 pts | |
| Asian | 2.8% | 3.5% | ▲ 0.7 pts | |
| White | 4.9% | 2.5% | ▼ 2.4 pts | |
| Black | 3.8% | 2.2% | ▼ 1.6 pts | |
| Two or more races | 0.4% | 1.7% | ▲ 1.3 pts | |
| American Indian | 0.3% | 0.9% | ▲ 0.6 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 $683K in zip 91762 as of 2026-05 · trend since 2000
Data Provided by Zillow Group
Closest same-level schools, with 2024–25 state rank · ▲▼ = points better or worse than Ontario High
- #701Chino HighChino Valley Unified · 1.6 mi away701st of 1,528
ELA 58% ▼5 · Math 20% ▼10Compare - #681Chaffey HighChaffey Joint Union High · 2.9 mi away681st of 1,528
ELA 59% ▼4 · Math 21% ▼9Compare - #427Montclair HighChaffey Joint Union High · 3.1 mi away427th of 1,528
ELA 69% ▲6 · Math 30% =Compare - #1249Buena Vista Continuation HighChino Valley Unified · 3.3 mi away1,249th of 1,528
ELA 27% ▼36 · Math 4% ▼26Compare - –Pomona AlternativePomona Unified · 3.4 mi awayCompare
- #563Don Antonio Lugo HighChino Valley Unified · 3.6 mi away563rd of 1,528
ELA 65% ▲2 · Math 23% ▼7Compare - #324Village Academy High School at Indian HillPomona Unified · 3.6 mi away324th of 1,528
ELA 77% ▲14 · Math 33% ▲3Compare - #1405Hillside HighUpland Unified · 3.9 mi away1,405th of 1,528
ELA 8% ▼55 · Math 5% ▼25Compare
What school district is Ontario High in?
Ontario High is part of the Chaffey Joint Union High district in Ontario, California.
Is Ontario High a good school?
SchoolRow ranks Ontario High 504th of 1,528 California high schools (better than 67% statewide) based on 2024–25 test results (CAASPP 2024–25).
What is the racial makeup of Ontario High?
Hispanic 89%, Asian 4%, White 3%, Black 2% (2,121 students, 2023–24).
How much do homes near Ontario High cost?
The typical home value in zip code 91762 is $683K 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.