Concord High

4200 Concord Blvd., Concord, CA 94521

CSchola Grade
Grades
9–12
High
Students
1,137
Enrolled 2024–25
Students per teacher
19.5 : 1
Full-time teachers
District
Mt. Diablo Unified
Contra Costa County

Schola Grade C · Average

Letter grade (A–F) · compared with 1,321 California high schools · How we grade
Test scores31% proficient in math & reading
38thpercentile
Equity24% of low-income students proficient
28thpercentile
Attendance26% chronically absent
49thpercentile
Graduation rate92% graduate in 4 years
40thpercentile
College readinessAt least 22% take AP, IB or dual-enrollment courses
40thpercentile
Class size19.5 students per teacher
65thpercentile

Percentiles compare this school with other California high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Concord High

Concord High is a public high school in Concord, California, serving grades 9–12. It is part of Mt. Diablo Unified. The school is located in a large suburb in Contra Costa County.

In the 2024–25 school year, 1,137 students were enrolled, with about 19.5 students for every full-time teacher. That ratio is larger than the typical California high school (18.5 students per teacher). Its Schola Grade is C (average), compared with 1,321 California high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

4200 Concord Blvd.
Concord, CA 94521
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
1,137 students
Students per teacher
19.5 to 1
AP courses offered
12
Charter school
No
Magnet school
No
Virtual learning
Offers virtual courses
Locale
Suburb — Large
School district
Mt. Diablo Unified
County
Contra Costa County
NCES school ID
062637003942

Schools near Concord High

All 49 schools in Concord →
Olympic High
Alternative · Grades 9–12 · 233 students
2.2 mi

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.