| St. James R-I, MO (District) |
| St. John School District, WA (District) |
| St. John The Baptist Parish, LA (ISD) |
| St. John The Baptist Parish, LA (District) |
| St. Johns, FL (District) |
| St. Johns County, FL (ISD) |
| St. Johns Public Schools, MI (District) |
| St. Joseph, MO (District) |
| St. Joseph County, IN (ISD) |
| St. Joseph County ISD, MI (ISD) |
| St. Joseph Public Schools, MI (District) |
| St. Landry Parish, LA (ISD) |
| St. Landry Parish, LA (District) |
| St. Louis Charter School, MO (District) |
| St. Louis City, MO (District) |
