allk12 · Rankings · Largest · California · Contra Costa County · High schools

The largest public high schools in Contra Costa County, California

Across Contra Costa County, California, 54 public high schools are ranked here, ranked by total student enrollment, excluding online and virtual schools. Pittsburg Senior High leads the list at 3,403, against a median of 754 across the ranked schools.

The table below is sortable and filterable, and the full list downloads as a CSV. Figures come from federal NCES enrollment data and, where applicable, state assessment results for 2024-25.

Schools ranked

Contra Costa County, California

Top Students

3,403

Median Students

754

LARGEST · CONTRA COSTA COUNTY, CALIFORNIA

#	School	City	District	Level	Students
1	Pittsburg Senior High	Pittsburg, CA	Pittsburg Unified	High	3,403
2	Dougherty Valley High	San Ramon, CA	San Ramon Valley Unified	High	3,039
3	California High	San Ramon, CA	San Ramon Valley Unified	High	2,894
4	Liberty High	Brentwood, CA	Liberty Union High	High	2,836
5	Heritage High	Brentwood, CA	Liberty Union High	High	2,566
6	Freedom High	Oakley, CA	Liberty Union High	High	2,460
7	Clayton Valley Charter High	Concord, CA	Clayton Valley Charter High District	High	2,373
8	Monte Vista High	Danville, CA	San Ramon Valley Unified	High	2,042
9	San Ramon Valley High	Danville, CA	San Ramon Valley Unified	High	2,036
10	College Park High	Pleasant Hill, CA	Mt. Diablo Unified	High	1,948
11	Deer Valley High	Antioch, CA	Antioch Unified	High	1,812
12	Antioch High	Antioch, CA	Antioch Unified	High	1,776
13	Las Lomas High	Walnut Creek, CA	Acalanes Union High	High	1,577
14	Northgate High	Walnut Creek, CA	Mt. Diablo Unified	High	1,546
15	El Cerrito High	El Cerrito, CA	West Contra Costa Unified	High	1,460
16	Mt. Diablo High	Concord, CA	Mt. Diablo Unified	High	1,397
17	Campolindo High	Moraga, CA	Acalanes Union High	High	1,340
18	Richmond High	Richmond, CA	West Contra Costa Unified	High	1,280
19	Acalanes High	Lafayette, CA	Acalanes Union High	High	1,256
20	Pinole Valley High	Pinole, CA	West Contra Costa Unified	High	1,245
21	Miramonte High	Orinda, CA	Acalanes Union High	High	1,167
22	Concord High	Concord, CA	Mt. Diablo Unified	High	1,137
23	Making Waves Academy	Richmond, CA	Making Waves Academy District	High	1,078
24	Ygnacio Valley High	Concord, CA	Mt. Diablo Unified	High	1,059
25	De Anza High	Richmond, CA	West Contra Costa Unified	High	1,047
26	Alhambra Senior High	Martinez, CA	Martinez Unified	High	1,028
27	Hercules High	Hercules, CA	West Contra Costa Unified	High	767
28	John F. Kennedy High	Richmond, CA	West Contra Costa Unified	High	740
29	Dozier-Libbey Medical High	Antioch, CA	Antioch Unified	High	681
30	Summit Public School: Tamalpais	Richmond, CA	Summit Public School: Tamalpais District	High	629
31	Aspire Richmond Ca. College Preparatory Academy	Richmond, CA	Aspire Richmond Ca. College Preparatory Academy District	High	590
32	Summit Public School K2	El Cerrito, CA	Summit Public School K2 District	High	554
33	Leadership Public Schools: Richmond	Richmond, CA	Leadership Public Schools: Richmond District	High	546
34	Invictus Academy of Richmond	El Cerrito, CA	Invictus Academy of Richmond District	High	403
35	John Swett High	Crockett, CA	John Swett Unified	High	351
36	John Henry High	Richmond, CA	John Henry High District	High	333
37	Middle College High	San Pablo, CA	West Contra Costa Unified	High	294
38	Contra Costa School of Performing Arts	Walnut Creek, CA	Contra Costa School of Performing Arts District	High	285
39	Olympic High	Concord, CA	Mt. Diablo Unified	High	233
40	Black Diamond High (Continuation)	Pittsburg, CA	Pittsburg Unified	High	205
41	Greenwood Academy	Richmond, CA	West Contra Costa Unified	High	200
42	La Paloma High (Continuation)	Brentwood, CA	Liberty Union High	High	178
43	Independence High	Brentwood, CA	Liberty Union High	High	163
44	Bidwell Continuation High	Antioch, CA	Antioch Unified	High	147
45	Live Oak High (Continuation)	Antioch, CA	Antioch Unified	High	130
46	Golden Gate Community	Pittsburg, CA	Contra Costa County Office of Education	High	69
47	Acalanes Center for Independent Study	Walnut Creek, CA	Acalanes Union High	High	61
48	Prospect High (Continuation)	Pleasant Hill, CA	Mt. Diablo Unified	High	60
49	Vicente Martinez High	Martinez, CA	Martinez Unified	High	50
50	Mt. McKinley	Martinez, CA	Contra Costa County Office of Education	High	42

Page 1 of 2 · top 54 of 54 ranked. NCES + state assessment data, 2024-25.↓ Download full CSV

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DATA NOTICE

allk12 is independent and not affiliated with, endorsed by, or sponsored by NCES, the US Census Bureau, any state education agency or assessment program, or any other government agency. Source data is compiled from public records and provided "as is," without warranty of accuracy or completeness. You rely on it, and any analysis derived from it, at your own risk. See the full disclaimer.