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

The lowest-performing public elementary schools by test proficiency in Contra Costa County, California · page 2

Ranks 51–100 of the lowest-performing public schools by test proficiency in Contra Costa County, California. Back to page 1.

LOWEST PROFICIENCY · CONTRA COSTA COUNTY, CALIFORNIA
#SchoolCityDistrictLevel% FRLStudents% Proficient
51Las Juntas ElementaryMartinez, CAMartinez UnifiedElementary49.3%35329.1%
52Diablo Vista ElementaryAntioch, CAAntioch UnifiedElementary61.1%49629.3%
53Montalvin Manor ElementarySan Pablo, CAWest Contra Costa UnifiedElementary82.9%47429.8%
54Orchard ParkOakley, CAAntioch UnifiedElementary72.6%75130.2%
55Marina Vista ElementaryPittsburg, CAPittsburg UnifiedElementary81.2%61230.4%
56Collins ElementaryPinole, CAWest Contra Costa UnifiedElementary50.5%31130.5%
57Heights ElementaryPittsburg, CAPittsburg UnifiedElementary83.4%54730.5%
58Iron House ElementaryOakley, CAOakley Union ElementaryElementary44.9%50331.2%
59Foothill ElementaryPittsburg, CAPittsburg UnifiedElementary72.6%55131.5%
60Los Medanos ElementaryPittsburg, CAPittsburg UnifiedElementary74.7%66531.8%
61Holbrook Language AcademyConcord, CAMt. Diablo UnifiedElementary66.7%50133.7%
62Mary Casey Black ElementaryBrentwood, CABrentwood UnionElementary47.1%68035.1%
63Knightsen ElementaryKnightsen, CAKnightsen ElementaryElementary38.0%31635.3%
64Mira Vista ElementaryRichmond, CAWest Contra Costa UnifiedElementary57.3%51036.1%
65Delta View ElementaryPittsburg, CAMt. Diablo UnifiedElementary66.2%65636.2%
66Laurel ElementaryOakley, CAOakley Union ElementaryElementary41.2%34236.8%
67Stewart ElementaryPinole, CAWest Contra Costa UnifiedElementary48.8%37936.9%
68Lupine Hills ElementaryHercules, CAWest Contra Costa UnifiedElementary73.6%38737.3%
69Westwood ElementaryConcord, CAMt. Diablo UnifiedElementary72.3%22437.5%
70Gehringer ElementaryOakley, CAOakley Union ElementaryElementary44.3%66337.6%
71Summer Lake ElementaryOakley, CAOakley Union ElementaryElementary43.9%59538.1%
72Woodside ElementaryConcord, CAMt. Diablo UnifiedElementary60.6%28939.4%
73Mountain View ElementaryConcord, CAMt. Diablo UnifiedElementary56.2%26739.5%
74Ellerhorst ElementaryPinole, CAWest Contra Costa UnifiedElementary58.6%31940.1%
75Shannon ElementaryPinole, CAWest Contra Costa UnifiedElementary73.5%35541.2%
76Silverwood ElementaryConcord, CAMt. Diablo UnifiedElementary53.2%53041.6%
77Vintage Parkway ElementaryOakley, CAOakley Union ElementaryElementary44.3%48142.4%
78Gregory Gardens ElementaryPleasant Hill, CAMt. Diablo UnifiedElementary47.4%40944.3%
79Olinda ElementaryEl Sobrante, CAWest Contra Costa UnifiedElementary39.6%31845.3%
80Timber Point ElementaryDiscovery Bay, CAByron Union ElementaryElementary26.0%36245.3%
81Ayers ElementaryConcord, CAMt. Diablo UnifiedElementary40.4%39445.5%
82Brentwood ElementaryBrentwood, CABrentwood UnionElementary45.6%81147.9%
83John Muir ElementaryMartinez, CAMartinez UnifiedElementary38.3%42348.8%
84Marsh Creek ElementaryBrentwood, CABrentwood UnionElementary52.4%55049.2%
85Highlands ElementaryConcord, CAMt. Diablo UnifiedElementary32.4%51249.3%
86Garin ElementaryBrentwood, CABrentwood UnionElementary41.5%78550.1%
87Fairmont ElementaryEl Cerrito, CAWest Contra Costa UnifiedElementary53.1%53750.1%
88Hidden Valley ElementaryMartinez, CAMt. Diablo UnifiedElementary44.4%83150.2%
89Harding ElementaryEl Cerrito, CAWest Contra Costa UnifiedElementary34.3%48151.3%
90Almond Grove ElementaryOakley, CAOakley Union ElementaryElementary36.3%42751.9%
91Hanna Ranch ElementaryHercules, CAWest Contra Costa UnifiedElementary39.7%42152.3%
92John Swett ElementaryMartinez, CAMartinez UnifiedElementary22.5%53353.9%
93Monte Gardens ElementaryConcord, CAMt. Diablo UnifiedElementary44.3%56254.0%
94Old River ElementaryBrentwood, CAKnightsen ElementaryElementary15.4%33254.5%
95Pleasant Hill ElementaryPleasant Hill, CAMt. Diablo UnifiedElementary26.8%65257.0%
96West County MandarinPinole, CAWest Contra Costa UnifiedElementary33.9%52857.9%
97Discovery Bay ElementaryDiscovery Bay, CAByron Union ElementaryElementary41.2%41758.5%
98Ohlone ElementaryHercules, CAWest Contra Costa UnifiedElementary34.9%48258.6%
99Valhalla ElementaryPleasant Hill, CAMt. Diablo UnifiedElementary20.2%72159.4%
100Eagle Peak MontessoriWalnut Creek, CAMt. Diablo UnifiedElementary7.6%30160.1%
Page 2 of 3 · top 148 of 148 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.