allk12 · Rankings · Lowest proficiency · California · Contra Costa County · High schools

The lowest-performing public high schools by test proficiency in Contra Costa County, California

This ranking covers the lowest-performing public high schools by test proficiency in Contra Costa County, California, drawn from 28 qualifying public high schools. John F. Kennedy High leads the list at 11.3%, against a median of 44.2% 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 % Proficient

11.3%

Median % Proficient

44.2%

LOWEST PROFICIENCY · CONTRA COSTA COUNTY, CALIFORNIA

#	School	City	District	Level	% FRL	Students	% Proficient
1	John F. Kennedy High	Richmond, CA	West Contra Costa Unified	High	59.9%	740	11.3%
2	Antioch High	Antioch, CA	Antioch Unified	High	90.2%	1,776	19.1%
3	Richmond High	Richmond, CA	West Contra Costa Unified	High	96.8%	1,280	20.5%
4	De Anza High	Richmond, CA	West Contra Costa Unified	High	86.1%	1,047	21.2%
5	Ygnacio Valley High	Concord, CA	Mt. Diablo Unified	High	81.5%	1,059	22.0%
6	Mt. Diablo High	Concord, CA	Mt. Diablo Unified	High	80.0%	1,397	23.2%
7	Pittsburg Senior High	Pittsburg, CA	Pittsburg Unified	High	79.3%	3,403	25.3%
8	Concord High	Concord, CA	Mt. Diablo Unified	High	69.6%	1,137	30.4%
9	Deer Valley High	Antioch, CA	Antioch Unified	High	82.6%	1,812	33.4%
10	Freedom High	Oakley, CA	Liberty Union High	High	39.3%	2,460	34.0%
11	El Cerrito High	El Cerrito, CA	West Contra Costa Unified	High	39.0%	1,460	39.4%
12	John Swett High	Crockett, CA	John Swett Unified	High	74.1%	351	39.4%
13	Alhambra Senior High	Martinez, CA	Martinez Unified	High	30.7%	1,028	40.7%
14	Pinole Valley High	Pinole, CA	West Contra Costa Unified	High	61.8%	1,245	43.4%
15	Liberty High	Brentwood, CA	Liberty Union High	High	35.7%	2,836	45.0%
16	Hercules High	Hercules, CA	West Contra Costa Unified	High	41.7%	767	50.0%
17	College Park High	Pleasant Hill, CA	Mt. Diablo Unified	High	40.5%	1,948	52.5%
18	Heritage High	Brentwood, CA	Liberty Union High	High	19.4%	2,566	57.3%
19	Las Lomas High	Walnut Creek, CA	Acalanes Union High	High	15.4%	1,577	63.6%
20	San Ramon Valley High	Danville, CA	San Ramon Valley Unified	High	5.7%	2,036	64.5%
21	Northgate High	Walnut Creek, CA	Mt. Diablo Unified	High	22.4%	1,546	64.5%
22	California High	San Ramon, CA	San Ramon Valley Unified	High	8.7%	2,894	65.0%
23	Monte Vista High	Danville, CA	San Ramon Valley Unified	High	5.4%	2,042	73.6%
24	Middle College High	San Pablo, CA	West Contra Costa Unified	High	65.0%	294	74.5%
25	Acalanes High	Lafayette, CA	Acalanes Union High	High	7.3%	1,256	75.0%
26	Campolindo High	Moraga, CA	Acalanes Union High	High	5.4%	1,340	77.5%
27	Miramonte High	Orinda, CA	Acalanes Union High	High	4.6%	1,167	82.2%
28	Dougherty Valley High	San Ramon, CA	San Ramon Valley Unified	High	8.1%	3,039	82.8%

Page 1 of 1 · top 28 of 28 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.