| Stilwell, OK (District) |
| Stinckney School District, SD (District) |
| Sto-Rox SD, PA (District) |
| Stockbridge Community Schools, MI (District) |
| Stockbridge School District, WI (District) |
| Stockbridge Valley Central School District, NY (District) |
| Stockdale ISD, TX (District) |
| Stockton, KS (District) |
| Stockton Borough School District, NJ (District) |
| Stockton CUSD 206, IL (District) |
| Stockton R-I, MO (District) |
| Stockton Unified, CA (District) |
| Stoddard County, MO (ISD) |
| Stoddard School District, NH (District) |
| Stokes County, NC (ISD) |
