| Spiro, OK (District) |
| Splendora ISD, TX (District) |
| Spokane County, WA (ISD) |
| Spokane International Academy, WA (District) |
| Spokane R-Vii, MO (District) |
| Spokane School District, WA (District) |
| Spoon River Valley CUSD 4, IL (District) |
| Spooner Area School District, WI (District) |
| Spotswood Public Schools, NJ (District) |
| Spotsylvania, VA (District) |
| Sprague School District, CT (District) |
| Sprague School District, WA (District) |
| Spray Sd 1, OR (District) |
| Spreckels Union Elementary, CA (District) |
| Spring Bluff R-Xv, MO (District) |
