Item: MT. Diablo Unified School District
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MT. Diablo Unified School District

1936 Carlotta Dr.
Concord, CA 94519-1397

( shown in map)

Top 50%

Tel: (925) 682-8000

Top Rankings

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

Overview

This School District

This State (CA)

# Schools

52 Schools

10,369 Schools

# Students

29,070 Students

5,826,838 Students

# Teachers

1,220 Teachers

268,018 Teachers

Student-Teacher Ratio

24:1

Student By Grade

View Data

Comparison of Students By Grade Trends
Grade	MT. Diablo Unified School District	California
Kind	2,831	254
1	2,297	193
2	2,335	201
3	2,374	202
4	2,370	207
5	2,331	209
6	2,242	210
7	2,359	214
8	2,240	215
9	1,819	227
10	1,797	232
11	1,910	228
12	2,165	239

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District Rank

MT. Diablo Unified School District, which is ranked #740 of all 1,910 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%)

View Data

Overall School District Rank Trends
Year	MT. Diablo Unified School District
2023	#712
2022	#737
2021	#552
2019	#798
2018	#387
2017	#380
2016	#383
2015	#343
2014	#305
2013	#430
2012	#392

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36%

34%

View Data

Math Proficiency Trends
Year	MT. Diablo Unified School District	California
2023	36%	34%
2022	35%	33%
2021	36%	34%
2019	38%	40%
2018	39%	39%
2017	38%	38%
2016	39%	37%
2015	39%	34%
2014	60%	63%
2013	59%	59%
2012	60%	59%

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46%

47%

View Data

Reading and Language Arts Proficiency Trends
Year	MT. Diablo Unified School District	California
2022	46%	47%
2021	45%	49%
2019	50%	51%
2018	39%	50%
2017	50%	48%
2016	49%	48%
2015	47%	44%
2014	61%	58%
2013	59%	57%
2012	61%	58%
2011	59%	56%

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31%

29%

View Data

Science Proficiency Trends
Year	MT. Diablo Unified School District	California
2022	31%	29%
2021	31%	28%

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86%

87%

View Data

Graduation Rate Trends
Year	MT. Diablo Unified School District	California
2023	86%	87%
2022	88%	87%
2021	84%	84%
2020	86%	85%
2019	86%	84%
2018	86%	84%
2017	84%	83%
2016	85%	83%
2015	85%	89%
2014	85%	88%
2013	83%	87%

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Students by Ethnicity:

0.71

0.63

View Data

Comparison of Diversity Score Trends
Year	MT. Diablo Unified School District	California
2023	0.71	0.64
2022	0.71	0.63
2021	0.71	0.62
2020	0.71	0.63
2019	0.71	0.63
2018	0.69	0.64
2017	0.69	0.64
2016	0.69	0.64
2015	0.69	0.64
2014	0.69	0.65
2013	0.70	0.65
2012	0.69	0.65
2011	0.68	0.67
2010	0.66	0.67
2009	0.66	0.71
2008	0.64	0.65
2007	0.63	0.67
2006	0.63	0.66
2005	0.62	0.67
2004	0.60	0.67
2003	0.59	0.67
2002	0.58	0.67
2001	0.56	0.67
2000	0.55	0.67
1999	0.53	0.67
1998	0.52	0.67
1997	0.51	0.67
1996	0.50	0.67
1995	0.48	0.67
1994	0.47	0.67
1993	0.45	0.67
1992	0.43	0.67
1991	0.40	0.67

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% American Indian

n/a

View Data

American Indian Student Percentage Comparison Over Years (2001-2012)
Year	MT. Diablo Unified School District	California
2012	1%	1%
2010	1%	1%
2009	1%	1%
2008	1%	1%
2007	1%	2%
2006	1%	1%
2005	1%	2%
2001	1%	2%

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% Asian

13%

12%

View Data

Asian Student Percentage Comparison Over Years (1991-2023)
Year	MT. Diablo Unified School District	California
2023	11%	12%
2022	12%	12%
2021	12%	12%
2020	12%	12%
2019	12%	12%
2018	12%	11%
2017	12%	11%
2016	12%	11%
2015	13%	11%
2014	13%	11%
2013	13%	11%
2012	12%	11%
2011	12%	11%
2010	12%	11%
2009	12%	11%
2008	13%	12%
2007	13%	12%
2006	13%	12%
2005	13%	12%
2004	13%	12%
2003	13%	11%
2002	13%	11%
2001	12%	11%
2000	12%	11%
1999	12%	11%
1998	12%	11%
1997	12%	11%
1996	11%	11%
1995	11%	11%
1994	12%	11%
1993	12%	11%
1992	11%	11%
1991	10%	11%

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% Hispanic

43%

56%

View Data

Hispanic Student Percentage Comparison Over Years (1991-2023)
Year	MT. Diablo Unified School District	California
2023	44%	55%
2022	44%	56%
2021	44%	56%
2020	43%	55%
2019	43%	55%
2018	43%	54%
2017	43%	54%
2016	43%	54%
2015	42%	54%
2014	40%	53%
2013	39%	53%
2012	37%	52%
2011	36%	51%
2010	34%	50%
2009	32%	49%
2008	31%	50%
2007	30%	49%
2006	29%	48%
2005	27%	47%
2004	25%	46%
2003	23%	45%
2002	22%	44%
2001	20%	43%
2000	19%	42%
1999	18%	41%
1998	17%	40%
1997	16%	40%
1996	15%	39%
1995	14%	38%
1994	13%	37%
1993	12%	36%
1992	11%	35%
1991	10%	34%

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% Black

View Data

Black Student Percentage Comparison Over Years (1991-2023)
Year	MT. Diablo Unified School District	California
2023	3%	5%
2022	3%	5%
2021	3%	5%
2020	3%	5%
2019	3%	5%
2018	4%	6%
2017	4%	6%
2016	4%	6%
2015	4%	6%
2014	4%	6%
2013	4%	6%
2012	5%	6%
2011	5%	7%
2010	5%	7%
2009	5%	7%
2008	5%	8%
2007	5%	8%
2006	4%	8%
2005	5%	8%
2004	5%	8%
2003	5%	8%
2002	5%	8%
2001	5%	8%
2000	5%	9%
1999	5%	9%
1998	5%	9%
1997	5%	9%
1996	5%	9%
1995	5%	9%
1994	4%	9%
1993	4%	9%
1992	4%	9%
1991	4%	9%

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% White

28%

20%

View Data

White Student Percentage Comparison Over Years (1991-2023)
Year	MT. Diablo Unified School District	California
2023	24%	21%
2022	25%	21%
2021	28%	22%
2020	28%	23%
2019	28%	23%
2018	32%	24%
2017	32%	24%
2016	34%	24%
2015	35%	24%
2014	37%	25%
2013	37%	25%
2012	40%	26%
2011	43%	27%
2010	46%	27%
2009	47%	28%
2008	50%	29%
2007	51%	29%
2006	53%	31%
2005	54%	31%
2004	57%	32%
2003	59%	34%
2002	60%	35%
2001	62%	36%
2000	64%	37%
1999	65%	38%
1998	66%	39%
1997	67%	39%
1996	69%	40%
1995	70%	41%
1994	71%	42%
1993	72%	43%
1992	74%	44%
1991	76%	45%

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% Hawaiian

n/a

View Data

Native Hawaiian or Pacific Islander Student Percentage Comparison Over Years (2009-2014)
Year	MT. Diablo Unified School District	California
2014	1%	1%
2013	1%	1%
2012	1%	1%
2011	1%	1%
2010	1%	1%
2009	1%	1%

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% Two or more races

12%

View Data

Two or More Races Student Percentage Comparison Over Years (2009-2023)
Year	MT. Diablo Unified School District	California
2023	17%	6%
2022	15%	5%
2021	12%	5%
2020	13%	4%
2019	13%	4%
2018	9%	4%
2017	9%	4%
2016	7%	4%
2015	6%	3%
2014	5%	3%
2013	6%	3%
2012	4%	3%
2011	3%	2%
2010	1%	3%
2009	2%	3%

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All Ethnic Groups

District Revenue and Spending

The revenue/student of $16,559 in this school district is less than the state median of $19,974. The school district revenue/student has stayed relatively flat over four school years.

The school district's spending/student of $13,959 is less than the state median of $18,396. 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

View Data

Total Revenues Trends
Year	MT. Diablo Unified School District	California
2023	$481 MM	$8 MM
2022	$449 MM	$7 MM
2021	$481 MM	$8 MM
2020	$449 MM	$7 MM
2019	$480 MM	$7 MM
2018	$441 MM	$29 MM
2017	$442 MM	$26 MM
2016	$422 MM	$24 MM
2015	$314 MM	$17 MM
2014	$352 MM	$21 MM
2012	$331 MM	$19 MM
2011	$343 MM	$19 MM
2010	$314 MM	$17 MM
2009	$364 MM	$19 MM
2008	$352 MM	$19 MM
2007	$360 MM	$19 MM
2006	$350 MM	$17 MM
2005	$346 MM	$16 MM
2004	$323 MM	$16 MM
2003	$294 MM	$16 MM
2002	$267 MM	$15 MM
2001	$257 MM	$15 MM
2000	$225 MM	$13 MM
1999	$210 MM	$12 MM
1998	$211 MM	$11 MM
1997	$186 MM	$10 MM
1996	$172 MM	$9 MM
1995	$167 MM	$8 MM

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Spending

$406 MM

$107,188 MM

View Data

Total Expenditure Trends
Year	MT. Diablo Unified School District	California
2023	$406 MM	$7 MM
2022	$437 MM	$7 MM
2021	$406 MM	$7 MM
2020	$437 MM	$7 MM
2019	$467 MM	$7 MM
2018	$452 MM	$29 MM
2017	$427 MM	$24 MM
2016	$382 MM	$23 MM
2015	$324 MM	$18 MM
2014	$384 MM	$21 MM
2012	$403 MM	$19 MM
2011	$333 MM	$19 MM
2010	$324 MM	$18 MM
2009	$349 MM	$18 MM
2008	$395 MM	$19 MM
2007	$423 MM	$18 MM
2006	$374 MM	$17 MM
2005	$355 MM	$16 MM
2004	$352 MM	$17 MM
2003	$298 MM	$15 MM
2002	$269 MM	$16 MM
2001	$238 MM	$14 MM
2000	$211 MM	$13 MM
1999	$205 MM	$11 MM
1998	$205 MM	$11 MM
1997	$179 MM	$10 MM
1996	$175 MM	$8 MM
1995	$165 MM	$8 MM

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Revenue / Student

$16,559

$19,974

View Data

Average Revenue Per Student Trends
Year	MT. Diablo Unified School District	California
2023	$16,645	$15,607
2022	$14,612	$14,213
2021	$16,271	$15,669
2020	$14,612	$14,213
2019	$15,570	$14,063
2018	$14,158	$16,033
2017	$13,075	$16,692
2016	$12,505	$15,604
2015	$9,310	$10,238
2014	$11,021	$11,786
2012	$9,735	$11,929
2011	$10,054	$11,681
2010	$9,143	$10,238
2009	$10,401	$11,099
2008	$9,963	$11,762
2007	$10,083	$11,879
2006	$9,753	$10,859
2005	$9,531	$10,445
2004	$8,775	$10,566
2003	$7,975	$10,456
2002	$7,257	$9,803
2001	$7,019	$10,568
2000	$6,189	$8,943
1999	$5,811	$8,203
1998	$5,882	$7,395
1997	$5,189	$6,922
1995	$4,855	$5,953
1992	$4,215	$5,430

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Spending / Student

$13,959

$18,396

View Data

Average Expenditure Per Student Trends
Year	MT. Diablo Unified School District	California
2023	$14,031	$13,914
2022	$14,223	$13,602
2021	$13,716	$13,970
2020	$14,223	$13,602
2019	$15,135	$13,522
2018	$14,532	$16,124
2017	$12,623	$15,588
2016	$11,294	$14,779
2015	$9,606	$10,739
2014	$12,012	$11,804
2012	$11,857	$12,155
2011	$9,773	$11,509
2010	$9,434	$10,739
2009	$9,977	$10,975
2008	$11,179	$11,678
2007	$11,858	$11,317
2006	$10,423	$10,926
2005	$9,775	$10,789
2004	$9,563	$11,073
2003	$8,068	$10,210
2002	$7,293	$10,600
2001	$6,505	$10,007
2000	$5,779	$9,131
1999	$5,664	$7,911
1998	$5,716	$7,592
1997	$5,000	$6,759
1995	$4,800	$6,033
1992	$4,258	$5,588

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Frequently Asked Questions

How many schools belong to MT. Diablo Unified School District?

MT. Diablo Unified School District manages 52 public schools serving 29,070 students.

What is the rank of MT. Diablo Unified School District?

MT. Diablo Unified School District is ranked #740 out of 1,910 school districts in California (top 50%) based off of combined math and reading proficiency testing data for the 2022-2023 school year. This district ranks in the top 20% of California school districts for: Most diverse schools (Top 1%) and Largest student body (number of students) (Top 1%)

What is the racial composition of students in MT. Diablo Unified School District?

43% of MT. Diablo Unified School District students are Hispanic, 28% of students are White, 13% of students are Asian, 12% of students are Two or more races, 3% of students are Black, and 1% of students are Hawaiian.

What is the student/teacher ratio of MT. Diablo Unified School District?

MT. Diablo Unified School District has a student/teacher ratio of 24:1, which is higher than the California state average of 22:1.

What is MT. Diablo Unified School District's spending/student ratio?

The school district's spending/student of $13,959 is less than the state median of $18,396. The school district spending/student has stayed relatively flat over four school years.

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Quick Facts (2025)

District size: 52 schools
Grades: KG-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