SchoolDataLookup

Mt. Diablo High

Virtual

Regular School · Concord, CA

Mt. Diablo High is a regular school school in Concord, California, serving grades 09–12 with 1,397 students enrolled (SY 2024-2025). The student-teacher ratio is 19.8:1.

Level
High
Grades
09 – 12
Enrollment
1,397
Teachers (FTE)
70.6
Student–Teacher Ratio
19.8:1
Status
Open
Lunch Program Participation
Yes under Community Eligibility Option (CEO)

Student Demographics (SY 2024-2025)

Race / Ethnicity Students Share
Hispanic/Latino 1,029 74%
Black or African American 116 8%
Asian 106 8%
White 67 5%
Two or more races 62 4%
Native Hawaiian / Pacific Islander 16 1%
Not Specified 1 0%
Total enrollment 1,397 733M / 663F

English Language Learners: 508 (36% of enrollment) · SY 2021–22

Academic Performance (SY 2021-2022)

Metric This School State Avg Tested
Math Proficiency 20-24% 33.9% 140
Reading Proficiency 45-49% 48.7% 141
Science Proficiency 20-24% 187
4-Year Graduation Rate 85.0%

Source: EDFacts, SY 2020–2021. Suppressed values (e.g. <=10%) indicate fewer than the minimum reportable threshold.

Programs & Discipline

AP Courses
Yes (11)
205 students enrolled
Gifted & Talented
None offered
SAT/ACT Takers
7
students tested · SY 2021–22
Out-of-School Suspensions
83
5.9% of enrollment · SY 2021–22
Chronically Absent
490
35.1% of enrollment · SY 2019–20
Additional Targeted Support (ATSI)

Source: Civil Rights Data Collection (CRDC), Office for Civil Rights & EDFacts.

Lunch Program (SY 2024-2025)

Category Students % of School
Total enrollment (est.) 1,397 100%

Contact & Location

2450 Grant St.

Concord, CA 94520

Phone: (925)682-4030

http://www.mdusd.org

District

Mt. Diablo Unified

Per-pupil expenditure: $17,995

District enrollment: 28,921

Other Schools in District

View all 50 schools →

NCES ID

062637003960

Data sources: NCES CCD SY 2024-2025 (directory, staff, lunch), EDFacts SY 2020-21 (assessments), CRDC SY 2021-22 (programs & discipline), SEDA v6.0 (achievement estimates). Updated annually. NCES CCD