allk12 · Rankings · Fastest declining · California · Contra Costa County · High schools

The fastest-declining public high schools by enrollment in Contra Costa County, California

Across Contra Costa County, California, 27 public high schools are ranked here, ranked by the steepest enrollment decline between the 2017-18 and 2024-25 school years. Greenwood Academy leads the list at -44.1%, against a median of -10.4% 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

Best Enrollment change

-44.1%

Median Enrollment change

-10.4%

FASTEST DECLINING · CONTRA COSTA COUNTY, CALIFORNIA

#	School	City	District	2017-18	2024-25	% Change
1	Greenwood Academy	Richmond, CA	West Contra Costa Unified	358	200	-44.1%
2	Independence High	Brentwood, CA	Liberty Union High	252	163	-35.3%
3	John Swett High	Crockett, CA	John Swett Unified	527	351	-33.4%
4	De Anza High	Richmond, CA	West Contra Costa Unified	1,382	1,047	-24.2%
5	Concord High	Concord, CA	Mt. Diablo Unified	1,482	1,137	-23.3%
6	Hercules High	Hercules, CA	West Contra Costa Unified	935	767	-18.0%
7	John F. Kennedy High	Richmond, CA	West Contra Costa Unified	881	740	-16.0%
8	Monte Vista High	Danville, CA	San Ramon Valley Unified	2,428	2,042	-15.9%
9	Richmond High	Richmond, CA	West Contra Costa Unified	1,511	1,280	-15.3%
10	Deer Valley High	Antioch, CA	Antioch Unified	2,135	1,812	-15.1%
11	Ygnacio Valley High	Concord, CA	Mt. Diablo Unified	1,246	1,059	-15.0%
12	Alhambra Senior High	Martinez, CA	Martinez Unified	1,185	1,028	-13.2%
13	Miramonte High	Orinda, CA	Acalanes Union High	1,316	1,167	-11.3%
14	Antioch High	Antioch, CA	Antioch Unified	1,983	1,776	-10.4%
15	Acalanes High	Lafayette, CA	Acalanes Union High	1,377	1,256	-8.8%
16	Black Diamond High (Continuation)	Pittsburg, CA	Pittsburg Unified	221	205	-7.2%
17	Freedom High	Oakley, CA	Liberty Union High	2,600	2,460	-5.4%
18	Dougherty Valley High	San Ramon, CA	San Ramon Valley Unified	3,212	3,039	-5.4%
19	Olympic High	Concord, CA	Mt. Diablo Unified	245	233	-4.9%
20	College Park High	Pleasant Hill, CA	Mt. Diablo Unified	2,022	1,948	-3.7%
21	Pittsburg Senior High	Pittsburg, CA	Pittsburg Unified	3,529	3,403	-3.6%
22	Dozier-Libbey Medical High	Antioch, CA	Antioch Unified	706	681	-3.5%
23	Campolindo High	Moraga, CA	Acalanes Union High	1,376	1,340	-2.6%
24	San Ramon Valley High	Danville, CA	San Ramon Valley Unified	2,077	2,036	-2.0%
25	El Cerrito High	El Cerrito, CA	West Contra Costa Unified	1,482	1,460	-1.5%
26	Middle College High	San Pablo, CA	West Contra Costa Unified	296	294	-0.7%
27	Heritage High	Brentwood, CA	Liberty Union High	2,573	2,566	-0.3%

Page 1 of 1 · top 27 of 27 ranked. NCES + state assessment data, 2024-25.↓ Download full CSV

All schools in Contra Costa County →

Fastest declining rankings at a wider scope

All California Nationwide

Other rankings for Contra Costa County, California

Largest Most diverse Lowest ratio Highest proficiency Fastest growing Highest poverty Lowest poverty Highest ratio Lowest proficiency Most Hispanic Most Black Most White Most Asian

All ranking categories →

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.