Concord High
🇺🇸 Official data · 2025Concord, California 94521 · Mt. Diablo Unified
#677 of 1,343 high schools in California
#11960 of 16,910 nationally
About Concord High
Concord High is a public high located in Concord, in the Mt. Diablo Unified school district of California, United States. It caters for Grades 9–12. In 2025 it enrolled 1,137 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 36.0 out of 100, placing it in the lower 50% of high schools in United States and 677th of 1,343 ranked high schools in California. Its strongest component is reading proficiency (53th percentile), and its weakest is students per teacher (19th percentile).
Other published figures: enrollment 1,137.
There are 22 schools in Concord; Concord High ranks 10th of 22 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)29%
- Reading proficiency (30%)56%
- Community advantage (fewer free/reduced-price lunch) (25%)69.6%
- Students per teacher (15%)19.6
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 Concord High by the official sources.
- Enrollment
- 1,137
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 69.6%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 19.6
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 56%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 29%
- Share of tested students proficient or above (all students, all grades).
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Schools near Concord High
Closest schools by straight-line distance, with their Success Index (US).
El Dorado Middle
Concord · Public middle · Grades 6–8
861 students · 267 m away
Westwood Elementary
Concord · Public elementary · Grades K–5
224 students · 394 m away
Mountain View Elementary
Concord · Public elementary · Grades K–5
267 students · 1.1 km away
Monte Gardens Elementary
Concord · Public elementary · Grades K–5
562 students · 1.8 km away
Silverwood Elementary
Concord · Public elementary · Grades K–5
530 students · 2.1 km away
El Monte Elementary
Concord · Public elementary · Grades K–5
418 students · 2.4 km away
Wren Avenue Elementary
Concord · Public elementary · Grades K–5
349 students · 2.4 km away
Ayers Elementary
Concord · Public elementary · Grades K–5
394 students · 2.8 km away
Clayton Valley Charter High
Concord · Charter high · Grades 9–12
2,373 students · 3.6 km away
Holbrook Language Academy
Concord · Public elementary · Grades K–8
501 students · 3.8 km away
Similar schools
Public high schools in California with a comparable Enrollment.
Anderson W. Clark Magnet High
La Crescenta · Public high · Grades 9–12
1,136 students
University Preparatory
Victorville · Public high · Grades 7–12
1,136 students
El Dorado High
Placerville · Public high · Grades 9–12
1,135 students
Archie Williams High
San Anselmo · Public high · Grades 9–12
1,141 students
Lindsay Senior High
Lindsay · Public high · Grades 9–12
1,132 students
Edward R. Roybal Learning Center
Los Angeles · Public high · Grades 9–12
1,130 students
Frequently asked questions
Is Concord High a good school?
Concord High has a Success Index (US) of 36.0 out of 100 (Lower 50% of high schools in United States) and ranks #677 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 Concord High rank in California?
Concord High ranks #677 of 1,343 high schools in California and #11960 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Concord High?
Concord High had 1,137 students in 2025.
Is Concord High a elementary school or a high school?
Concord High is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Concord High?
There are 10 schools within 15 km of Concord High; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.