Chaffey High
Ontario, CA · Chaffey Joint Union High
Regular public school · Grades 9-12 · City, midsize
681st of 1,528 California high schools statewide · better than 55%▼ Declining
1245 North Euclid Ave., Ontario, CA 91762
(909) 988-5560Official website ↗NCES ID 060816000791Directory 2023–24
SchoolRow ranks Chaffey High 681st of 1,528 California high schools for 2024–25, based on CAASPP 2024–25 English and Math results — better than 55% of high schools statewide. Its statewide percentile went from 61th in 2015 to 55th in 2025 — declining.
Percent meeting or exceeding the state standard, CAASPP 2024–25 · 707 students tested
Racial and ethnic breakdown of 3,223 students (2023–24, NCES) — history since 1987, with comparable seven-category changes from 2010
| Group | Trend | 2010 | 2023 | Change |
|---|---|---|---|---|
| Hispanic | 85.5% | 89.2% | ▲ 3.7 pts | |
| White | 8.4% | 3.5% | ▼ 4.9 pts | |
| Black | 2.8% | 2.9% | ▲ 0.1 pts | |
| Asian | 1.9% | 2.2% | ▲ 0.3 pts | |
| Two or more races | 0.5% | 1.5% | ▲ 1.0 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 Chaffey High
- #394Upland HighUpland Unified · 1.6 mi away394th of 1,528
ELA 66% ▲7 · Math 37% ▲16Compare - #1405Hillside HighUpland Unified · 2 mi away1,405th of 1,528
ELA 8% ▼51 · Math 5% ▼16Compare - –Chaffey District Online HighChaffey Joint Union High · 2.1 mi awayCompare
- #1379Valley View High (Continuation)Chaffey Joint Union High · 2.2 mi away1,379th of 1,528
ELA 11% ▼48 · Math 3% ▼18Compare - –Chaffey Community DayChaffey Joint Union High · 2.2 mi awayCompare
- #504Ontario HighChaffey Joint Union High · 2.9 mi away504th of 1,528
ELA 63% ▲4 · Math 30% ▲9Compare - #427Montclair HighChaffey Joint Union High · 2.9 mi away427th of 1,528
ELA 69% ▲10 · Math 30% ▲9Compare - #359Alta Loma HighChaffey Joint Union High · 3.6 mi away359th of 1,528
ELA 72% ▲13 · Math 33% ▲12Compare
What school district is Chaffey High in?
Chaffey High is part of the Chaffey Joint Union High district in Ontario, California.
Is Chaffey High a good school?
SchoolRow ranks Chaffey High 681st of 1,528 California high schools (better than 55% statewide) based on 2024–25 test results (CAASPP 2024–25).
What is the racial makeup of Chaffey High?
Hispanic 89%, White 4%, Black 3%, Asian 2% (3,223 students, 2023–24).
How much do homes near Chaffey 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.