The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
allk12 · Rankings · Highest ratio · California · Contra Costa County

The public schools with the highest student-to-teacher ratios in Contra Costa County, California · page 3

Ranks 101–150 of the public schools with the highest student-to-teacher ratios in Contra Costa County, California. Back to page 1.

HIGHEST RATIO · CONTRA COSTA COUNTY, CALIFORNIA
#SchoolCityDistrictLevelStudentsRatio
101Greenbrook ElementaryDanville, CASan Ramon Valley UnifiedElementary73223.1:1
102Deer Valley HighAntioch, CAAntioch UnifiedHigh1,81223.1:1
103Fair Oaks ElementaryPleasant Hill, CAMt. Diablo UnifiedElementary32323.1:1
104Nystrom ElementaryRichmond, CAWest Contra Costa UnifiedElementary41523.1:1
105Vista Grande ElementaryDanville, CASan Ramon Valley UnifiedElementary54423.0:1
106Walt Disney ElementarySan Ramon, CASan Ramon Valley UnifiedElementary52323.0:1
107West County MandarinPinole, CAWest Contra Costa UnifiedElementary52823.0:1
108Marsh Creek ElementaryBrentwood, CABrentwood UnionElementary55022.9:1
109College Park HighPleasant Hill, CAMt. Diablo UnifiedHigh1,94822.9:1
110De Anza HighRichmond, CAWest Contra Costa UnifiedHigh1,04722.9:1
111Dover ElementarySan Pablo, CAWest Contra Costa UnifiedElementary45822.9:1
112Charlotte Wood MiddleDanville, CASan Ramon Valley UnifiedMiddle85322.9:1
113Los Perales ElementaryMoraga, CAMoraga ElementaryElementary36622.9:1
114Highlands ElementaryPittsburg, CAPittsburg UnifiedElementary48022.9:1
115Ygnacio Valley ElementaryConcord, CAMt. Diablo UnifiedElementary38722.8:1
116O'Hara Park MiddleOakley, CAOakley Union ElementaryMiddle85622.7:1
117San Ramon Valley HighDanville, CASan Ramon Valley UnifiedHigh2,03622.7:1
118Gale Ranch MiddleSan Ramon, CASan Ramon Valley UnifiedMiddle97122.7:1
119Olinda ElementaryEl Sobrante, CAWest Contra Costa UnifiedElementary31822.7:1
120Belshaw ElementaryAntioch, CAAntioch UnifiedElementary43122.7:1
121Tara Hills ElementarySan Pablo, CAWest Contra Costa UnifiedElementary31722.6:1
122Murwood ElementaryWalnut Creek, CAWalnut Creek ElementaryElementary45122.6:1
123Old River ElementaryBrentwood, CAKnightsen ElementaryElementary33222.5:1
124Iron Horse MiddleSan Ramon, CASan Ramon Valley UnifiedMiddle93922.5:1
125Almond Grove ElementaryOakley, CAOakley Union ElementaryElementary42722.5:1
126Richmond HighRichmond, CAWest Contra Costa UnifiedHigh1,28022.4:1
127John Baldwin ElementaryDanville, CASan Ramon Valley UnifiedElementary43922.4:1
128Michelle Obama ElementaryRichmond, CAWest Contra Costa UnifiedElementary43122.3:1
129Stoneman ElementaryPittsburg, CAPittsburg UnifiedElementary60222.3:1
130Wagner Ranch ElementaryOrinda, CAOrinda UnionElementary48922.2:1
131Park MiddleAntioch, CAAntioch UnifiedMiddle1,05522.2:1
132Quail Run ElementarySan Ramon, CASan Ramon Valley UnifiedElementary74422.2:1
133Walnut Creek IntermediateWalnut Creek, CAWalnut Creek ElementaryMiddle94022.2:1
134Summit Public School K2El Cerrito, CASummit Public School K2 DistrictHigh55422.1:1
135Helms MiddleSan Pablo, CAWest Contra Costa UnifiedMiddle55822.1:1
136Heritage HighBrentwood, CALiberty Union HighHigh2,56622.1:1
137Shore Acres ElementaryBay Point, CAMt. Diablo UnifiedElementary39822.1:1
138Martin Luther King Jr. ElementaryRichmond, CAWest Contra Costa UnifiedElementary37522.1:1
139Monte Vista HighDanville, CASan Ramon Valley UnifiedHigh2,04222.0:1
140Valley View ElementaryRichmond, CAWest Contra Costa UnifiedElementary22022.0:1
141Contra Costa School of Performing ArtsWalnut Creek, CAContra Costa School of Performing Arts DistrictHigh28522.0:1
142Carmen Dragon ElementaryAntioch, CAAntioch UnifiedElementary49521.9:1
143Murphy ElementaryEl Sobrante, CAWest Contra Costa UnifiedElementary46021.9:1
144Alamo ElementaryAlamo, CASan Ramon Valley UnifiedElementary34821.9:1
145John Swett ElementaryMartinez, CAMartinez UnifiedElementary53321.9:1
146Edna Hill MiddleBrentwood, CABrentwood UnionMiddle1,04721.8:1
147Los Medanos ElementaryPittsburg, CAPittsburg UnifiedElementary66521.8:1
148Edward M. Downer ElementarySan Pablo, CAWest Contra Costa UnifiedElementary38821.8:1
149Springhill ElementaryLafayette, CALafayette ElementaryElementary47921.8:1
150Rancho Medanos Junior HighPittsburg, CAPittsburg UnifiedMiddle81221.8:1
Page 3 of 5 · top 247 of 247 ranked. NCES + state assessment data, 2024-25.↓ Download full CSV

All schools in Contra Costa County →

Highest ratio rankings at a wider scope

All CaliforniaNationwide

Other rankings for Contra Costa County, California

LargestMost diverseLowest ratioHighest proficiencyFastest growingHighest povertyLowest povertyFastest decliningLowest proficiencyMost HispanicMost BlackMost WhiteMost 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.