| Soper, OK (District) |
| Soquel Union Elementary, CA (District) |
| Souderton Area SD, PA (District) |
| Souderton Cs Collaborative, PA (PSA) |
| Souhegan Cooperative School District, NH (District) |
| Soulsbyville Elementary, CA (District) |
| Souris Valley Special Ed Unit, ND (District) |
| South Bergen Jointure Commission, NJ (District) |
| South Adams Schools, IN (District) |
| South Allegheny SD, PA (District) |
| South Amboy School District, NJ (District) |
| South Arbor Charter Academy, MI (PSA) |
| South Ark Career Center, AR (District) |
| South Barber, KS (District) |
| South Bay Union, CA (District) |
