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Mt. Diablo Unified

Concord, California · Public School District · Open

Key statistics

29,494
Students enrolled
51
Public schools
1,273
Classroom teachers (FTE)
23.2:1
Students per teacher

Data source: National Center for Education Statistics, Common Core of Data. School year: 2024-25.

Students

By grade

  • Kindergarten 3,079
  • Grade 1 2,187
  • Grade 2 2,315
  • Grade 3 2,385
  • Grade 4 2,369
  • Grade 5 2,406
  • Grade 6 2,341
  • Grade 7 2,286
  • Grade 8 2,420
  • Grade 9 1,828
  • Grade 10 1,859
  • Grade 11 1,902
  • Grade 12 2,117

By race/ethnicity

  • Hispanic/Latino 42%
  • White 27%
  • Asian 14%
  • Two or more races 12%
  • Black or African American 3%
  • Native Hawaiian or Pacific Islander <1%
  • American Indian or Alaska Native <1%
  • Race not reported <1%

Data source: National Center for Education Statistics, Common Core of Data (fall membership), school year 2024-25. Race/ethnicity as reported by the state.

Free and reduced-price lunch

52% of students qualify for free or reduced-price lunch 15,162 of 29,210 students in the district's schools
  • Free lunch 41%
  • Reduced-price lunch 10%

Data source: National Center for Education Statistics, Common Core of Data, school year 2024-25. Eligibility as reported by the state. Schools that serve free meals to every student may count all of them as eligible, so figures are not comparable from state to state.

Spending and revenue

$16,614 spent per student on day-to-day operations California median: $19,068 per student

Spending per student

  • Instruction $10,157
  • Support services $5,862
  • Other (food service, etc.) $596

Where the money comes from

  • Local 47%
  • State 44%
  • Federal 10%

Total revenue $606.7 milliontotal spending $551.7 million

Data source: National Center for Education Statistics, School District Finance Survey (F-33), school year 2023-24. Day-to-day spending is NCES's current expenditures: it leaves out construction, equipment, debt and payments to charter or private schools. Per student is per fall enrollment of that year.

District details

Grades served

KG to 12

Locale (NCES)

Suburb: LargeStudents: 82% suburb, 16% city, 2% rural

Total staff (FTE)

2,598

District office

1936 Carlotta Dr., Concord CA 94519

County

Contra Costa County

Official website

NCES District ID

626370

We are a directory, not the district. Messages sent to us do not reach the district — use the contact details above to reach it directly. If something on this page is wrong, tell us and we will correct it.

About Mt. Diablo Unified

Description provided by the district or community — not part of the NCES dataset.

Nestled at the base of Mt. Diablo in the suburban East San Francisco Bay Area, the Mt. Diablo Unified School District, can be characterized as a representative California microcosm. Mt. Diablo is one of the largest school districts in the state of California, with over 56 school sites and programs. The district's statistics for ethnic/racial diversity, average class size, test scores, numbers of Limited English Proficient (LEP) students and the primary languages they represent, mirror those for the State of California as a whole.
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Public Schools in Mt. Diablo Unified (56)

Compare schools

Silverwood Elementary

Concord, CA · Grades KG–05 · 530 students · Elementary

Diablo View Middle

Clayton, CA · Grades 06–08 · 514 students · Middle

Highlands Elementary

Concord, CA · Grades KG–05 · 512 students · Elementary

Holbrook Language Academy

Concord, CA · Grades KG–08 · 501 students · Elementary

Valle Verde Elementary

Walnut Creek, CA · Grades KG–05 · 485 students · Elementary

Cambridge Elementary

Concord, CA · Grades KG–05 · 469 students · Elementary

Rio Vista Elementary

Bay Point, CA · Grades KG–05 · 431 students · Elementary

El Monte Elementary

Concord, CA · Grades KG–05 · 418 students · Elementary

Sun Terrace Elementary

Concord, CA · Grades KG–05 · 418 students · Elementary

Gregory Gardens Elementary

Pleasant Hill, CA · Grades KG–05 · 409 students · Elementary

Shore Acres Elementary

Bay Point, CA · Grades KG–05 · 398 students · Elementary

Ayers Elementary

Concord, CA · Grades KG–05 · 394 students · Elementary

Ygnacio Valley Elementary

Concord, CA · Grades KG–05 · 387 students · Elementary

Wren Avenue Elementary

Concord, CA · Grades KG–05 · 349 students · Elementary

Bel Air Elementary

Bay Point, CA · Grades KG–05 · 328 students · Elementary

Fair Oaks Elementary

Pleasant Hill, CA · Grades KG–05 · 323 students · Elementary

Eagle Peak Montessori

Walnut Creek, CA · Grades 01–08 · 301 students · Elementary

Woodside Elementary

Concord, CA · Grades KG–05 · 289 students · Elementary

Mountain View Elementary

Concord, CA · Grades KG–05 · 267 students · Elementary

Olympic High

Concord, CA · Grades 09–12 · 233 students · High

Westwood Elementary

Concord, CA · Grades KG–05 · 224 students · Elementary

Horizons School: Independent Study

Pleasant Hill, CA · Grades KG–12 · 182 students · Other

Prospect High (Continuation)

Pleasant Hill, CA · Grades 09–12 · 60 students · High

Glenbrook Academy

Concord, CA · Grades 06–12 · 21 students · High