High · Regular · Grades 9 to 12
Concord High, Concord, CA
Enrollment and teachers
- Students
- 1,137
- Teachers (FTE)
- 58.0
- Students per teacher
- 19.6
- Grades
- 9 to 12
This school's ratio is 3.6 lower than the district figure of 23.2. The California average across schools is 21.9. Ratios count all teachers, including specialists, so they are lower than typical class sizes.
School details
- Address
- 4200 Concord Blvd., Concord, CA 94521
- Phone
- (925)687-2030
- District
- Mt. Diablo Unified
- County
- Contra Costa County
- Level
- High
- Type
- Regular
- Status
- Open
- Charter
- No
- Locale
- Suburb: Large
- NCES school ID
- 062637003942
School meals
- Free lunch
- 609
- Reduced-price lunch
- 182
- Free or reduced-price lunch
- 79169.6% of enrollment.
- Direct certification
- 421Students certified through programs such as SNAP, without an application.
- Community Eligibility Provision
- Yes (CEP school)
Schools in the Community Eligibility Provision (CEP) serve free meals to all students, so their free lunch counts often reflect direct certification or total enrollment. Free and reduced lunch shares are not comparable between CEP and non-CEP schools.
Related schools
Other high schools in Mt. Diablo Unified
- College Park High 1,948 students
- Northgate High 1,546 students
- Mt. Diablo High 1,397 students
- Ygnacio Valley High 1,059 students
- Olympic High 233 students
- Prospect High (Continuation) 60 students
- Glenbrook Academy 21 students
- Crossroads High 12 students
High schools elsewhere in Concord
- Clayton Valley Charter High Clayton Valley Charter High District
We publish official enrollment and staffing data, not ratings or test scores.
Source: NCES Common Core of Data 2024-25 and F-33 finance 2020, via the Urban Institute Education Data Portal. Last reviewed October 2026. Blank values are not available, not applicable or suppressed in the source. See the methodology.