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 school year, there is 1 public charter school serving 292 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 65% 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
52 Schools
1,299 Schools
# Students
29,070 Students
711,319 Students
# Teachers
1,220 Teachers
31,373 Teachers
Student-Teacher Ratio
24:1
24:1

Student By Grade

District Rank

MT. Diablo Unified School District, which is ranked #740 of all 1,908 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%)
36%
34%
46%
47%
31%
29%
86%
87%

Students by Ethnicity:

0.71
0.65
% American Indian
n/a
1%
% Asian
13%
7%
% Hispanic
43%
53%
% Black
3%
7%
% White
28%
25%
% Hawaiian
1%
n/a
% Two or more races
12%
7%
All Ethnic Groups

District Revenue and Spending

The revenue/student of $16,559 in this school district is less than the state median of $19,976. The school district revenue/student has grown by 13% over four school years.
The school district's spending/student of $13,959 is less than the state median of $18,397. The school district spending/student has stayed relatively flat over four school years.
This School District
This State (CA)
Total Revenue
$481 MM
$116,387 MM
Spending
$406 MM
$107,188 MM
Revenue / Student
$16,559
$19,976
Spending / Student
$13,959
$18,397

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

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 | 292 students Student-teacher ratio: 27:1 Minority enrollment: 65%

Recent Articles

Helping Children Overcome First-Week School Anxiety
Helping Children Overcome First-Week School Anxiety
Learn practical strategies to help children overcome first-week school anxiety, with expert-backed tips for parents and educators.
Public School Immunization Requirements 2026–2027
Public School Immunization Requirements 2026–2027
Learn public school immunization and health requirements for 2026–2027, including vaccines, exemptions, and state policy updates.
Public Schools in a Minute: 2026 Snapshot Guide
Public Schools in a Minute: 2026 Snapshot Guide
A clear 2026 snapshot of public schools in the U.S., including enrollment, funding, trends, and what families should know.

Quick Facts (2026)

  • District size: 52 schools
  • Grades: K-12
  • Enrollment: 29,070 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