| Sobriety High, MN (District) |
| Social Circle City, GA (District) |
| Socorro Consolidated Schools, NM (District) |
| Socorro County, NM (ISD) |
| Socorro ISD, TX (District) |
| Socrates, MN (District) |
| Socrates Academy, NC (District) |
| Soda Springs Joint District, ID (District) |
| Sodus Central School District, NY (District) |
| Sodus Township S/D #5, MI (District) |
| Sojourner Truth Academy, MN (District) |
| Solana Beach Elementary, CA (District) |
| Solanco SD, PA (District) |
| Solano County Office of Education, CA (District) |
| Solano ESA, CA (ISD) |
