| St. Tammany Parish, LA (District) |
| Stafford, VA (District) |
| Stafford, KS (District) |
| Stafford County, KS (ISD) |
| Stafford Msd, TX (District) |
| Stafford School District, CT (District) |
| Stafford Township School District, NJ (District) |
| Stambaugh Charter Academy, OH (PSA) |
| Stamford Academy, CT (District) |
| Stamford Central School District, NY (District) |
| Stamford Charter School for Excellence District, CT (District) |
| Stamford ISD, TX (District) |
| Stamford School District, CT (District) |
| Stanberry R-Ii, MO (District) |
| Standard Elementary, CA (District) |
