| San Juan District, UT (District) |
| San Juan Island School District, WA (District) |
| San Juan Unified, CA (District) |
| San Leandro Unified, CA (District) |
| San Lorenzo Unified, CA (District) |
| San Lorenzo Valley Unified, CA (District) |
| San Lucas Union Elementary, CA (District) |
| San Luis Coastal Unified, CA (District) |
| San Luis Obispo County Office of Education, CA (District) |
| San Luis Obispo ESA, CA (ISD) |
| San Luis Valley Boces, CO (District) |
| San Luis Valley Boces, CO (District) |
| San Marcos Cisd, TX (District) |
| San Marcos Unified, CA (District) |
| San Marino Unified, CA (District) |
