SchoolRow
#427

Montclair High

Montclair, CA · Chaffey Joint Union High

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

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

4725 Benito St., Montclair, CA 91763

(909) 621-6781Official website ↗NCES ID 060816000793Directory 202324

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%

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

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

English Language Arts
Montclair High
69%
CA average
49%
Math
Montclair High
30%
CA average
37%
Science
Montclair High
27%
CA average
33%
English Language Arts over time Montclair High CA average
25%50%75%69%49%201520202025no testing 2020–21
Math over time Montclair High CA average
25%50%75%30%37%201520202025no testing 2020–21
Science over time Montclair High CA average
25%50%75%27%33%20222025

Racial and ethnic breakdown of 2,605 students (202324, NCES) — history since 1987, with comparable seven-category changes from 2010

Hispanic88%
Hover the pie for details
categories changedHispanic 88%27%55%12%19872023
GroupTrend20102023Change
Hispanic85.7%87.9% 2.2 pts
Asian4.4%4.2% 0.2 pts
White5.8%3.8% 2.0 pts
Black2.8%1.7% 1.1 pts
Two or more races0.8%1.5% 0.7 pts
American Indian0.3%0.6% 0.3 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 $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 →

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

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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.