Montclair High
🇺🇸 Official data · 2025Montclair, California 91763 · Chaffey Joint Union High
#617 of 1,343 high schools in California
#11352 of 16,910 nationally
About Montclair High
Montclair High is a public high located in Montclair, in the Chaffey Joint Union High school district of California, United States. It caters for Grades 9–12. In 2025 it enrolled 2,515 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 38.4 out of 100, placing it in the lower 50% of high schools in United States and 617th of 1,343 ranked high schools in California. Its strongest component is reading proficiency (65th percentile), and its weakest is students per teacher (6th percentile).
Other published figures: enrollment 2,515.
There are 11 schools in Montclair; Montclair High ranks 5th of 11 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)35%
- Reading proficiency (30%)64%
- Community advantage (fewer free/reduced-price lunch) (25%)83.3%
- Students per teacher (15%)23.7
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Montclair High by the official sources.
- Enrollment
- 2,515
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 83.3%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 23.7
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 64%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 35%
- Share of tested students proficient or above (all students, all grades).
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Schools near Montclair High
Closest schools by straight-line distance, with their Success Index (US).
Monte Vista Elementary
Montclair · Public elementary · Grades K–6
535 students · 460 m away
Lehigh Elementary
Montclair · Public elementary · Grades K–6
477 students · 921 m away
Montera Elementary
Montclair · Public elementary · Grades K–6
564 students · 971 m away
Serrano Middle
Montclair · Public middle · Grades 7–8
657 students · 1.3 km away
Vernon Middle
Montclair · Public middle · Grades 7–8
580 students · 1.6 km away
Moreno Elementary
Montclair · Public elementary · Grades K–6
428 students · 1.7 km away
Buena Vista Arts-Integrated
Montclair · Public elementary · Grades K–6
369 students · 1.9 km away
Kingsley Elementary
Montclair · Public elementary · Grades K–6
494 students · 1.9 km away
El Camino Elementary
Ontario · Public elementary · Grades K–6
476 students · 2.2 km away
Howard Elementary
Montclair · Public elementary · Grades K–6
433 students · 2.3 km away
Similar schools
Public high schools in California with a comparable Enrollment.
San Leandro High
San Leandro · Public high · Grades 9–12
2,510 students
Santa Ana High
Santa Ana · Public high · Grades 9–12
2,505 students
Troy High
Fullerton · Public high · Grades 9–12
2,504 students
Westminster High
Westminster · Public high · Grades 9–12
2,529 students
Highland High
Bakersfield · Public high · Grades 9–12
2,530 students
Fontana High
Fontana · Public high · Grades 9–12
2,534 students
Frequently asked questions
Is Montclair High a good school?
Montclair High has a Success Index (US) of 38.4 out of 100 (Lower 50% of high schools in United States) and ranks #617 of 1,343 in California. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Montclair High rank in California?
Montclair High ranks #617 of 1,343 high schools in California and #11352 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Montclair High?
Montclair High had 2,515 students in 2025.
Is Montclair High a elementary school or a high school?
Montclair High is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Montclair High?
There are 10 schools within 15 km of Montclair High; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.