| Suffolk County, NY (ISD) |
| Sugar Creek Charter, NC (District) |
| Sugar Valley Rural Cs, PA (PSA) |
| Sugar-Salem Joint District, ID (District) |
| Sullivan, MO (District) |
| Sullivan Boces, NY (ISD) |
| Sullivan County, MO (ISD) |
| Sullivan County, PA (ISD) |
| Sullivan County, IN (ISD) |
| Sullivan County, TN (District) |
| Sullivan County, NY (ISD) |
| Sullivan County, NH (ISD) |
| Sullivan County, TN (ISD) |
| Sullivan County SD, PA (District) |
| Sullivan CUSD 300, IL (District) |
