| Solare Collegiate Charter School, NM (PSA) |
| Soldier Hollow Charter School, UT (PSA) |
| Soledad Unified, CA (District) |
| Solen 3, ND (District) |
| Solomon, KS (District) |
| Solomon Charter School Inc., PA (PSA) |
| Solomon Elementary District, AZ (District) |
| Solon Academy, OH (PSA) |
| Solon City School District, OH (District) |
| Solon Comm School District, IA (District) |
| Solon Springs School District, WI (District) |
| Solvang Elementary, CA (District) |
| Solvay Union Free School District, NY (District) |
| SOMERDALE PUBLIC SCHOOL, NJ (District) |
| Somers Central School District, NY (District) |
