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A−

Montclair High

PublicHighGrades 9–12

4725 Benito St., Montclair, CA 91763 · (909) 621-6781 · Part of Chaffey Joint Union High School District

Montclair’s School Grade B− better than 53% of California school districts

Directions
Students
2,515
Students per teacher
24:1
Free or reduced lunch
83%
Setting
Suburb
Grades
9–12
The gist

What stands out about Montclair High

  • Its own letter, A−: reading and math results near the top of California’s public schools
  • Reading / language arts 16 pts above the state
  • Larger classes: 24 students per teacher
  • Enrollment down 13.3% since 2020–21

On the path

Where Montclair kids come from and go next. The whole path →

7–82 middle schoolsDepends on your address
9–12Montclair HighYou are here

Test scores

2020–21
Math proficiency38%
State average 33.6%
Reading / language arts65%
State average 48.6%

Its own letter, A−, places these results among California’s 3,615 public schools with results. Source: EDFacts via Urban Institute Education Data Portal (SY2020-21).

Location

Directions ↗

4725 Benito St., Montclair

Students

Enrollment by grade
Grade 9636
Grade 10655
Grade 11672
Grade 12552
Enrollment over time
2,900’20
2,817’21
2,769’22
2,605’23
2,515’24

Down 13.3% since 2020–21.

Who goes here
Hispanic 88%Asian 4%White 4%Black 2%Two or more races 1%American Indian/Alaska Native <1%Native Hawaiian/Pacific Islander <1%

As reported to NCES, share of students with a reported race or ethnicity.

Parents talk

Questions and answers about Montclair High from Montclair families.

Other schools in Chaffey Joint Union High School District

The district →
Etiwanda High
High · Grades 9–12 · Etiwanda
A−
3,446 students25:1
Rancho Cucamonga High
High · Grades 9–12 · Rancho Cucamonga
A
3,221 students25:1
Chaffey High
High · Grades 9–12 · Ontario
B+
3,127 students23:1
Los Osos High
High · Grades 9–12 · Rancho Cucamonga
A
2,759 students26:1
Alta Loma High
High · Grades 9–12 · Alta Loma
A
2,386 students25:1
Colony High
High · Grades 9–12 · Ontario
A−
2,109 students26:1

School facts: U.S. Department of Education (NCES), 2024–2025 school year. Test scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). A school’s letter is our own summary of its reading and math results against California’s other public schools; Montclair’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.