Very Good
#3065 of 9,539 schools in CA
Top 32% in state
Montclair High
High School · Chaffey Joint Union High
4725 Benito St., Montclair, CA 91763
Enrollment
2,605
Student-Teacher
23.7:1
Score
7.2
Grades
9th – 12th
Enrollment
2,605
Student-Teacher
23.7:1
Score
7.2
Grades
9th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
California schools
#3,065 of 9,539
In Montclair
#8 of 11
public schools
In district
#5 of 10
Chaffey Joint Union High
Academic growth
9.3 / 10
Excellent
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Montclair High
High School in Montclair · grades 9th – 12th. Start here, then compare fit against nearby and district options.
Monte Vista Elementary
0.3 mi away. Use as a geographic alternative in the same move search.
Montera Elementary
0.6 mi away. Use as a geographic alternative in the same move search.
About Montclair High
Montclair High is a public high school in Montclair, CA, part of Chaffey Joint Union High. Montclair High serves approximately 2,605 students, and covers grades 9th-12th, and has a 23.7:1 student-teacher ratio. Montclair High has a current MySchoolScout rating of 7.2 out of 10 and ranks #3,065 of 9,539 schools in CA.
Structured state assessment records for Montclair High show 39% math proficiency (multi-year average, 2009-2024) and 57% reading/ELA proficiency (multi-year average, 2009-2024).
- This school 7.2 · Very Good
- District avg 7.1
- CA avg 6.5
What Parents Should Know
Montclair High is a large school: 2,605 students. Size usually brings more course choices and activities than a smaller school can staff, but kids can also blend into the crowd. Ask how the school keeps students known and supported.
Montclair High runs 23.7:1 students to teachers, above the national average. That often means bigger classes. Ask how the school supports kids who need extra help, and whether there are teaching assistants or small-group time.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
View breakdown
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Montclair High — Students at Montclair High score 44% proficient, which is above what's typical for similar communities (expected: 24%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
89.9%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 30 test records from CA state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 9.3/10.
How Montclair High Compares
See how Montclair High performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
4725 Benito St., Montclair, CA 91763
Nearby Alternatives
Families considering Montclair High may also want to explore other high schools in the area. Village Academy High School at Indian Hill (rated 8.5/10, 1.5 miles away, in nearby Pomona), which scores notably higher. Another option is Park West High (Continuation) (rated 6.4/10, 1.4 miles away, in nearby Pomona), with a comparable rating. Additionally, San Antonio High (Continuation) (rated 5.0/10, 1.1 miles away, in nearby Claremont), a more accessible option. For more schools in Montclair, see our Montclair schools guide .
Nearby Schools
20 within 1.6 mi| School | Distance | Rating |
|---|---|---|
| Monte Vista Elementary Montclair | 0.3 mi | 7.9 |
| Montera Elementary Montclair | 0.6 mi | 8.3 |
| Lehigh Elementary Montclair | 0.6 mi | 6.2 |
| Serrano Middle Montclair | 0.8 mi | 8.7 |
| INTERNATIONAL MONTESSORI SCHOOL Montclair | 1.0 mi | 7.0 |
| Moreno Elementary Montclair | 1.0 mi | 7.2 |
| Vernon Middle Montclair | 1.0 mi | 8.1 |
| San Antonio High (Continuation) Claremont | 1.1 mi | 5.0 |
| Buena Vista Arts-Integrated Montclair | 1.2 mi | 8.2 |
| Kingsley Elementary Montclair | 1.2 mi | 8.0 |
| Howard Elementary Montclair | 1.4 mi | 6.7 |
| El Camino Elementary Ontario | 1.3 mi | 7.3 |
| Park West High (Continuation) Pomona | 1.4 mi | 6.4 |
| Pomona Alternative Pomona | 1.4 mi | — |
| Oakmont Elementary Claremont | 1.5 mi | 7.1 |
| Village Academy High School at Indian Hill Pomona | 1.5 mi | 8.5 |
| Ramona Elementary Montclair | 1.6 mi | 7.4 |
| Vista del Valle Elementary Claremont | 1.5 mi | 5.0 |
| Hunter Academies Ontario | 1.8 mi | — |
| Elderberry Elementary Ontario | 1.6 mi | 6.6 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 91763 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$77,627
Median Home Value
$550,000
Median Rent
$1,767/mo
Population
37,515
College Educated
18%
Homeownership
54.9%
Avg Commute
30.5 min
Poverty Rate
16.5%
Median Age
33.3
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Cajon High San Bernardino, CA | 7.2 |
| Cordova High Rancho Cordova, CA | 7.2 |
| Del Oro High Loomis, CA | 7.2 |
| El Dorado High Placentia, CA | 7.2 |
| Excelsior Charter Victorville, CA | 7.2 |
| Inderkum High Sacramento, CA | 7.2 |
Frequently Asked Questions
Common questions about Montclair High
What grades does Montclair High serve?
Montclair High serves students in grades 9th through 12th.
How many students attend Montclair High?
Montclair High has an enrollment of approximately 2,605 students.
What is the student-teacher ratio at Montclair High?
The student-teacher ratio at Montclair High is 23.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Montclair High rank in CA?
Montclair High ranks #3,065 of 9,539 schools in CA.
What is Montclair High's MySchoolScout rating?
Montclair High has a current MySchoolScout rating of 7.2 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Montclair High?
Based on loaded state assessment records, Montclair High has 39% math proficiency (multi-year average, 2009-2024) and 57% reading/ELA proficiency (multi-year average, 2009-2024).
Is Montclair High a charter school?
No, Montclair High is not a charter school. It is a traditional public school operated by the local school district.
Is Montclair High a Title I school?
No, Montclair High is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Montclair High?
89.9% of students at Montclair High qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Explore More Schools
Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 2,605
- Student-Teacher Ratio
- 23.7:1
- Teachers (FTE)
- 110
- Free/Reduced Lunch
- 89.9%
- Type
- regular
- Setting
- Large Suburb
- County
- San Bernardino County
- Chronic Absenteeism (SY 2022-23)
- 27.6%
- Phone
- (909) 621-6781
- 4-Year Graduation
- 89.0%
Resources & Links
District
Chaffey Joint Union High- District Enrollment
- 22,628
- Schools in District
- 11
- Per-Pupil Spending
- $16,769
- District Rank
- #5 of 10
Other Schools in This District
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