Districts
San Lucas Union Elementary School District
San Lucas, CA (Monterey County)
San Luis Coastal Unified School District
San Luis Obispo, CA (San Luis Obispo County)
San Marcos Unified School District
San Marcos, CA (San Diego County)
San Marino Unified School District
San Marino, CA (Los Angeles County)
San Mateo Union High School District
San Mateo, CA (San Mateo County)
San Mateo-Foster City School District
Foster City, CA (San Mateo County)
San Miguel Joint Union School District
San Miguel, CA (San Luis Obispo County)
San Pasqual Union Elementary School District
Escondido, CA (San Diego County)
San Pasqual Valley Unified School District
Winterhaven, CA (Imperial County)
San Rafael City Elementary School District
San Rafael, CA (Marin County)