| Schuyler County, IL (ISD) |
| Schuyler-Industry CUSD 5, IL (District) |
| Schuylerville Central School District, NY (District) |
| Schuylkill County, PA (ISD) |
| Schuylkill Haven Area SD, PA (District) |
| Schuylkill Technology Centers, PA (District) |
| Schuylkill Valley SD, PA (District) |
| Sci-Camp Hill, PA (District) |
| Sci-Coal Township, PA (District) |
| Sci-Forest, PA (District) |
| Sci-Houtzdale, PA (District) |
| Sci-Muncy, PA (District) |
| Sci-Pine Grove, PA (District) |
| Sci-Pittsburgh, PA (District) |
| Sci-Retreat, PA (District) |
