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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

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

Full Profile · 4/4 metrics
Student Progress5.7Average25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data3
Annual Change-1.15 pts/yr
Data Period2019–2024
TrendDeclining
Academics8.5Excellent25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency24.8%
Reading/ELA Proficiency63.4%
Math vs. State Avg-3.2 pts
Reading vs. State Avg+7.5 pts
Overall Proficiency44%
Expected (poverty-adj.)23%
vs. Expected+20.6 pts
Adjusted Percentile77th
College Readiness4.4Below Average30%
Graduation rates, AP course participation, and IB availability.
View breakdown
AP Participation17.7%
IB ProgramNo
Resources & Environment5.1Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio23.7:1
Per-Pupil Spending$15,468

Montclair High — Students at Montclair High score 44% proficient, which is above what's typical for similar communities (expected: 23%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

89.9%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 30.7%
School
State
31.8%
ELA Proficiency 64.0%
School
State
51.5%

Based on 8 test records from CA state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2019
Math
35%
ELA
64%
2021*
Math
38%
ELA
65%
2024
Math
24.8%
ELA
63.4%

* 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.

Overall Score
5.9/10
40th percentile in CA
Academic
8.5/10
8.5/10
Growth
5.7/10
Above average
Environment
5.1/10
Above average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
90%
Teaching Staff
24:1 student-teacher ratio
110 teachers

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.

11 schools nearby View map →

Neighborhood Context

Walk Score
37 Car-Dependent
Transit Score
33 Some Transit
Bike Score
39 Somewhat Bikeable
City Safety
High (4,341/100K)

Powered by Walk Score

FBI UCR 2024. City-level (Montclair). Data >1 year old.

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
Data Year
2023–2024

District

Chaffey Joint Union High
District Enrollment
22,628
Schools in District
11
Per-Pupil Spending
$16,769
District Rank
#10 of 10

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 methodology

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