| St Vrain Valley Re 1J, CO (District) |
| St. Anne Unit District 24, IL (District) |
| St. Anthony-New Brighton Schools, MN (District) |
| St. Bernard Parish, LA (ISD) |
| St. Bernard Parish, LA (District) |
| St. Bernard-Elmwood Place City School District, OH (District) |
| St. Charles Community Schools, MI (District) |
| St. Charles County, MO (ISD) |
| St. Charles Parish, LA (District) |
| St. Charles Parish, LA (ISD) |
| St. Charles Public School District, MN (District) |
| St. Charles R-Vi, MO (District) |
| St. Clair Co. Academy of Style, MI (PSA) |
| St. Clair County, MO (ISD) |
| St. Clair County Career Prep Academy, MI (PSA) |
