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

The lowest-performing public 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
51Rancho Medanos Junior HighPittsburg, CAPittsburg UnifiedMiddle82.5%81220.8%
52Washington ElementaryRichmond, CAWest Contra Costa UnifiedElementary55.3%38521.1%
53De Anza HighRichmond, CAWest Contra Costa UnifiedHigh86.1%1,04721.2%
54Mission ElementaryAntioch, CAAntioch UnifiedElementary82.6%51221.9%
55Rodeo Hills ElementaryRodeo, CAJohn Swett UnifiedElementary80.7%53421.9%
56Sun Terrace ElementaryConcord, CAMt. Diablo UnifiedElementary73.9%41821.9%
57Parkside ElementaryPittsburg, CAPittsburg UnifiedElementary83.5%56521.9%
58Ygnacio Valley HighConcord, CAMt. Diablo UnifiedHigh81.5%1,05922.0%
59Carmen Dragon ElementaryAntioch, CAAntioch UnifiedElementary61.6%49522.1%
60Oakley ElementaryOakley, CAOakley Union ElementaryElementary54.4%37922.2%
61Carquinez MiddleCrockett, CAJohn Swett UnifiedMiddle83.6%28622.4%
62Michelle Obama ElementaryRichmond, CAWest Contra Costa UnifiedElementary77.7%43123.0%
63Mt. Diablo HighConcord, CAMt. Diablo UnifiedHigh80.0%1,39723.2%
64Lone Tree ElementaryAntioch, CAAntioch UnifiedElementary72.8%51823.4%
65Martin Luther King Jr. Junior HighPittsburg, CAPittsburg UnifiedMiddle84.4%70623.8%
66Sutter ElementaryAntioch, CAAntioch UnifiedElementary75.8%45023.9%
67Pinole MiddlePinole, CAWest Contra Costa UnifiedMiddle80.1%38124.5%
68Delta Vista MiddleOakley, CAOakley Union ElementaryMiddle43.9%87325.3%
69Murphy ElementaryEl Sobrante, CAWest Contra Costa UnifiedElementary65.4%46025.3%
70Pittsburg Senior HighPittsburg, CAPittsburg UnifiedHigh79.3%3,40325.3%
71Muir (John) ElementaryAntioch, CAAntioch UnifiedElementary58.9%66026.2%
72O'Hara Park MiddleOakley, CAOakley Union ElementaryMiddle41.8%85626.3%
73Valley View ElementaryRichmond, CAWest Contra Costa UnifiedElementary65.0%22028.0%
74Marina Vista ElementaryPittsburg, CAPittsburg UnifiedElementary81.2%61228.8%
75Las Juntas ElementaryMartinez, CAMartinez UnifiedElementary49.3%35329.7%
76Concord HighConcord, CAMt. Diablo UnifiedHigh69.6%1,13730.4%
77Iron House ElementaryOakley, CAOakley Union ElementaryElementary44.9%50330.5%
78Montalvin Manor ElementarySan Pablo, CAWest Contra Costa UnifiedElementary82.9%47430.5%
79Orchard ParkOakley, CAAntioch UnifiedElementary72.6%75131.1%
80Heights ElementaryPittsburg, CAPittsburg UnifiedElementary83.4%54731.1%
81Diablo Vista ElementaryAntioch, CAAntioch UnifiedElementary61.1%49631.4%
82Collins ElementaryPinole, CAWest Contra Costa UnifiedElementary50.5%31131.5%
83El Monte ElementaryConcord, CAMt. Diablo UnifiedElementary64.6%41831.6%
84Foothill ElementaryPittsburg, CAPittsburg UnifiedElementary72.6%55132.0%
85Los Medanos ElementaryPittsburg, CAPittsburg UnifiedElementary74.7%66532.1%
86Laurel ElementaryOakley, CAOakley Union ElementaryElementary41.2%34233.3%
87Deer Valley HighAntioch, CAAntioch UnifiedHigh82.6%1,81233.4%
88Freedom HighOakley, CALiberty Union HighHigh39.3%2,46034.0%
89Mountain View ElementaryConcord, CAMt. Diablo UnifiedElementary56.2%26734.3%
90Holbrook Language AcademyConcord, CAMt. Diablo UnifiedElementary66.7%50135.4%
91Westwood ElementaryConcord, CAMt. Diablo UnifiedElementary72.3%22436.1%
92Shannon ElementaryPinole, CAWest Contra Costa UnifiedElementary73.5%35536.4%
93Delta View ElementaryPittsburg, CAMt. Diablo UnifiedElementary66.2%65636.6%
94Knightsen ElementaryKnightsen, CAKnightsen ElementaryElementary38.0%31636.9%
95Lupine Hills ElementaryHercules, CAWest Contra Costa UnifiedElementary73.6%38737.0%
96Summer Lake ElementaryOakley, CAOakley Union ElementaryElementary43.9%59537.1%
97Mira Vista ElementaryRichmond, CAWest Contra Costa UnifiedElementary57.3%51037.6%
98Woodside ElementaryConcord, CAMt. Diablo UnifiedElementary60.6%28937.8%
99Gehringer ElementaryOakley, CAOakley Union ElementaryElementary44.3%66338.9%
100Excelsior MiddleByron, CAByron Union ElementaryMiddle33.2%37739.0%
Page 2 of 5 · top 216 of 216 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.