📊 Data: NCES CCD 2024–2025·🔄 Updated: May 2026·Editorial standards
📍 California · San Mateo County

School Districts in
San Mateo County, CA

15 public school districts serving 30 zip codes in San Mateo County. Average rating: 8/10. Ratings reflect state reading & math proficiency (California CAASPP 2023–24 for most districts, older EDFacts data for the rest), percentile-ranked within California.

Districts in San Mateo County15 districts, sorted by rating
DistrictCityRatingZip Codes
Millbrae Elementary School DistrictMillbrae10/10  Excellent · 90th pct1
Menlo Park City Elementary / Sequoia Union HighMenlo Park9/10  Excellent · 86th pct1
Sequoia Union High School DistrictSequoia Union9/10  Excellent · 86th pct5
Burlingame Elementary / San Mateo Union HighBurlingame9/10  Excellent · 85th pct1
San Mateo Union High School DistrictSan Mateo Union9/10  Excellent · 85th pct2
San Mateo-Foster City Elementary School DistrictSan Mateo-Foster9/10  Excellent · 85th pct2
San Mateo-Foster City School DistrictSan Mateo8/10  Good · 78th pct1
South San Francisco Unified School DistrictSouth San Francisco7/10  Good · 66th pct2
Jefferson Union High School DistrictJefferson Union7/10  Good · 65th pct3
Redwood City Elementary School DistrictRedwood6/10  Average · 59th pct1
La Honda-Pescadero Unified School DistrictLa Honda-Pescadero6/10  Average · 58th pct3
Jefferson Elementary School DistrictDaly City6/10  Average · 56th pct1
Cabrillo Unified School DistrictCabrillo6/10  Average · 51st pct5
Atherton / Menlo Park City ElementaryAthertonNot rated1
Belmont-Redwood Shores School DistrictBelmontNot rated1
Zip Codes in San Mateo County
94002 94005 94015 94044 94010 94014 94018 94019 94037 94038 94074 94020 94021 94060 94025 94027 94028 94062 94063 94065 94070 94030 94061 94066 94402 94080 94128 94401 94403 94404

School Districts in San Mateo County, California

San Mateo County has 15 public school districts covering 30 zip codes. The top-rated district in San Mateo County is Millbrae Elementary School District (10/10). Ratings are based on the share of students proficient in reading and math on state assessments (California CAASPP 2023–24 for most districts), ranked against all districts in California. Directory details come from NCES CCD 2024–25.

Enter your zip code on any page to confirm your exact district assignment — district boundaries are address-specific and may not follow county or city lines.

🔍 Find Your District
🏠 More in California
All California Districts› Best Districts in California›