Average
#5737 of 9,533 schools in CA
Montclair High
High School · Chaffey Joint Union High
4725 Benito St., Montclair, CA 91763
Enrollment
2,605
Student-Teacher
23.7:1
Score
5.9
Grades
9th – 12th
Enrollment
2,605
Student-Teacher
23.7:1
Score
5.9
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Montclair
#8 of 11
public schools
California high schools
#1,231 of 1,892
In district
#10 of 10
Chaffey Joint Union High
Equity
8.6 / 10
Exceptional
About Montclair High
Montclair High serves 2,605 students in grades 9-12 in Montclair, California, operating as a large comprehensive public high school with 110 full-time equivalent teachers and a student-teacher ratio of 23.7:1. The school earns a solid 6.5 out of 10 rating from MySchoolScout and ranks in the 65th percentile statewide, placing #3,331 among California's 9,566 schools. Academically, Montclair High shows strong performance in English Language Arts, with 63% of students scoring proficient or above across grade levels.
Mathematics presents an area with room for growth, as 25% of students demonstrate proficiency. These results reflect the school's focus on supporting a diverse student body through their high school journey. The school serves a working-class community where the median household income is $72,997 and median home values reach $484,900.
About 19% of local residents hold bachelor's degrees or higher, while 14.8% of families experience poverty, indicating the school works with students from varied economic backgrounds. Located on Benito Street in this large suburban area of San Bernardino County, Montclair High operates within a community of nearly 38,000 residents, providing comprehensive high school education in an established suburban setting.
What Parents Should Know
Montclair High is a large school with 2,605 students enrolled. Larger schools typically offer a wider range of academic programs, electives, and extracurricular activities. Parents may want to ask about how the school maintains a sense of community and ensures students don't get lost in the crowd.
The student-teacher ratio at Montclair High is 23.7:1, which is higher than the national average. This may mean larger class sizes, so parents should ask about classroom support, teaching assistants, and how the school differentiates instruction for students who need extra help.
Score Breakdown
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Montclair High — Students at Montclair High score 44% proficient, which is above what's typical for similar communities (expected: 23%).
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 8 test records from CA state assessments. About our data
Proficiency Trend
↓ DecliningAverage 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: 5.7/10.
How Montclair High Compares
See how Montclair High performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 35% (2019) to 24.81% (2024). Reading/ELA proficiency has remained stable from 64% (2019) to 63.4% (2024).
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 9.1/10, 1.5 miles away, in nearby Pomona), which scores notably higher. Another option is Park West High (Continuation) (rated 6.8/10, 1.4 miles away, in nearby Pomona), which scores slightly higher. Additionally, San Antonio High (Continuation) (rated 6.7/10, 1.1 miles away, in nearby Claremont), which scores slightly higher. 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 | 8.5 |
| Montera Elementary Montclair | 0.6 mi | 8.9 |
| Lehigh Elementary Montclair | 0.6 mi | 5.0 |
| Serrano Middle Montclair | 0.8 mi | 8.4 |
| INTERNATIONAL MONTESSORI SCHOOL Montclair | 1.0 mi | 7.0 |
| Moreno Elementary Montclair | 1.0 mi | 5.8 |
| Vernon Middle Montclair | 1.0 mi | 7.6 |
| San Antonio High (Continuation) Claremont | 1.1 mi | 6.7 |
| Buena Vista Arts-Integrated Montclair | 1.2 mi | 8.9 |
| Kingsley Elementary Montclair | 1.2 mi | 6.1 |
| Howard Elementary Montclair | 1.4 mi | 4.6 |
| El Camino Elementary Ontario | 1.3 mi | 8.1 |
| Park West High (Continuation) Pomona | 1.4 mi | 6.8 |
| Pomona Alternative Pomona | 1.4 mi | — |
| Oakmont Elementary Claremont | 1.5 mi | 8.2 |
| Village Academy High School at Indian Hill Pomona | 1.5 mi | 9.1 |
| Ramona Elementary Montclair | 1.6 mi | 6.1 |
| Vista del Valle Elementary Claremont | 1.5 mi | 4.4 |
| Hunter Academies Ontario | 1.8 mi | — |
| Elderberry Elementary Ontario | 1.6 mi | 5.3 |
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
Community Profile
The community surrounding Montclair High has a median household income of $77,627. It is a community where 18% of adults hold a bachelor's degree or higher. The median home value in the area is $550,000, with a median rent of $1,767/month. The area has a poverty rate of 16.5%. The average commute for residents is 31 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Beaumont Senior High Beaumont, CA | 5.9 |
| Chaffey High Ontario, CA | 5.9 |
| Chino High Chino, CA | 5.9 |
| East Bakersfield High Bakersfield, CA | 5.9 |
| Excelsior Charter Victorville, CA | 5.9 |
| Fred C. Beyer High Modesto, CA | 5.9 |
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 is ranked #5737 out of 9,533 schools in CA.
What is Montclair High's MySchoolScout rating?
Montclair High has a composite rating of 5.9 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Montclair High?
Based on the most recent state assessment data, Montclair High has 30.7% math proficiency and 64.0% reading/ELA proficiency.
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
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
- Phone
- (909) 621-6781
- Data Year
- 2023–2024
Resources & Links
District
Chaffey Joint Union High- District Enrollment
- 22,628
- Schools in District
- 11
- Per-Pupil Spending
- $16,769
- District Rank
- #10 of 10
Other Schools in This District
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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