MT. Diablo Unified School District

1936 Carlotta Dr.
Concord, CA 94519-1397
(District boundaries shown in map)
: 
7/
10
Top 50%

Top Rankings

MT. Diablo Unified School District ranks among the top 20% of public school district in California for:

Category
Attribute
Diversity
Most diverse schools (Top 1%)
Community Size
Largest student body (number of students) (Top 1%)
For the 2026-27 school year, there is 1 public charter school serving 301 students in MT. Diablo Unified School District. This district's average charter testing ranking is 10/10, which is in the top 10% of public charter schools in California.
Public Charter School in MT. Diablo Unified School District have an average math proficiency score of 52% (versus the California public charter school average of 32%), and reading proficiency score of 72% (versus the 48% statewide average).
Minority enrollment is 66% of the student body (majority Hispanic), which is less than the California public charter school average of 75% (majority Hispanic).

Overview

This School District
This State (CA)
# Schools
51 Schools
1,288 Schools
# Students
29,210 Students
726,493 Students
# Teachers
1,238 Teachers
32,205 Teachers
Student-Teacher Ratio
24:1
24:1

Student By Grade

District Rank

MT. Diablo Unified School District, which is ranked #740 of all 1,903 school districts in California (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
The school district's graduation rate of 86% has stayed relatively flat over five school years.
This School District
State Average (CA)
#712 out of 1932 school districts
(Top 50%)

Showing 2013–2023. Full 14-year historical data available below ↓

36%
34%

Showing 2013–2023. Full 14-year historical data available below ↓

46%
47%

Showing 2012–2022. Full 13-year historical data available below ↓

31%
29%
86%
86.2%

Showing 2014–2023. Full 13-year historical data available below ↓

(2022-23)
27.5%
27.7%

Students by Ethnicity:

0.72
0.65

Showing 2014–2023. Full 36-year historical data available below ↓

% American Indian
n/a
1%
% Asian
14%
7%

Showing 2014–2023. Full 36-year historical data available below ↓

% Hispanic
43%
53%

Showing 2014–2023. Full 36-year historical data available below ↓

% Black
3%
7%

Showing 2014–2023. Full 36-year historical data available below ↓

% White
27%
25%

Showing 2014–2023. Full 36-year historical data available below ↓

% Hawaiian
1%
n/a
% Two or more races
12%
7%

Showing 2014–2023. Full 15-year historical data available below ↓

All Ethnic Groups

District Revenue and Spending

The revenue/student of $20,357 in this school district is less than the state median of $26,022. The school district revenue/student has grown by 10% over four school years.
The school district's spending/student of $17,817 is less than the state median of $22,604. The school district spending/student has grown by 16% over four school years.
This School District
This State (CA)
Total Revenue
$595 MM
$150,628 MM

Showing 2014–2023. Full 34-year historical data available below ↓

Spending
$520 MM
$130,845 MM

Showing 2014–2023. Full 34-year historical data available below ↓

Revenue / Student
$20,357
$26,022

Showing 2014–2023. Full 34-year historical data available below ↓

Spending / Student
$17,817
$22,604

Showing 2014–2023. Full 34-year historical data available below ↓

Best MT. Diablo Unified School District Public Charter Schools (2026-27)

School
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Eagle Peak Montessori
Charter School
(Math: 50-54% | Reading: 70-74%)
Rank:
9/
10
Top 20%
800 Hutchinson Rd.
Walnut Creek, CA 94598
(925) 946-0994
Gr: 1-8 | 301 students Student-teacher ratio: 30:1 Minority enrollment: 66%

Recent Articles

When a Public School Cancels a Course Your Child Needs
When a Public School Cancels a Course Your Child Needs
Learn what parents can do when public schools cancel essential courses, including protecting graduation credits, finding approved alternatives, requesting substitutions, and preventing disruptions to college or career plans before deadlines.
Verify School Assignment Before Buying a House
Verify School Assignment Before Buying a House
Before buying a house, learn how to verify your child's assigned public school, check conflicting property listings, confirm enrollment eligibility, and avoid costly school assignment surprises before closing on a property.
School Bus Commute Times: What Parents Should Know
School Bus Commute Times: What Parents Should Know
Discover how long school bus commutes really take, why routes vary, and what parents should ask about pickup times, student fatigue, transportation reliability, and daily schedules before choosing schools.

Quick Facts (26-27)

  • District size: 51 schools
  • Grades: K-12
  • Enrollment: 29,210 students
  • Student-Teacher Ratio: 24:1
  • Minority Enrollment: 73%
  • : 86% (Top 50% in CA)
  • : Top 50%
  • : 36% (Top 50%)
  • : 46% (Top 50%)
  • : 31% (Top 50%)
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

Quick Links