SchoolRow
#427

Montclair High

Montclair, CA · Chaffey Joint Union High · Grades 9-12

427th of 1,528 California high schools statewide · better than 72% Improving

2,605
Students
2023–24 enrollment
23.7:1
Student / teacher ratio
83%
Free / reduced-price lunch
low-income indicator
22.9%
Chronically absent
CA average 20%

Montclair High ranking

SchoolRow ranks Montclair High 427th of 1,528 California high schools for 2024–25, based on CAASPP 2024–25 English and Math results — better than 72% of high schools statewide. Its statewide percentile went from 54th in 2015 to 72th in 2025 — improving.

Statewide percentile by year
25%50%75%72%201520202025no testing 2020–21

Montclair High test scores

Percent meeting or exceeding the state standard, CAASPP 2024–25 · 639 students tested

English Language Arts
This school
69%
CA average
49%
Math
This school
30%
CA average
37%
Science
This school
27%
CA average
33%
English Language Arts over time this school CA average
25%50%75%69%49%201520202025no testing 2020–21
Math over time this school CA average
25%50%75%30%37%201520202025no testing 2020–21

Montclair High students

Racial and ethnic breakdown of 2,605 students (202324, NCES) — and how it has shifted since 2013

Hispanic88%
Hover the pie for details
Hispanic 88%85%20132023
GroupTrend20132023Change
Hispanic85.5%87.9% 2.4 pts
Asian3.7%4.2% 0.5 pts
White5.9%3.8% 2.1 pts
Black2.2%1.7% 0.5 pts
Two or more races2.0%1.5% 0.5 pts
American Indian0.4%0.6% 0.2 pts

Homes near Montclair High

Typical home value $661K in zip 91763 as of 2026-05 · trend since 2000

$174K$348K$522K$695K$662K200020052010201520202025

Data Provided by Zillow Group

See recently sold homes in 91763 on Zillow →

High schools near Montclair High

Closest same-level schools, with 2024–25 state rank

View on the map →

Frequently asked questions

What school district is Montclair High in?

Montclair High is part of the Chaffey Joint Union High district in Montclair, California.

Is Montclair High a good school?

SchoolRow ranks Montclair High 427th of 1,528 California high schools (better than 72% statewide) based on 2024–25 test results (CAASPP 2024–25).

What is the racial makeup of Montclair High?

Hispanic 88%, Asian 4%, White 4%, Black 2% (2,605 students, 2023–24).

How much do homes near Montclair High cost?

The typical home value in zip code 91763 is $661K 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.