| Swift County, MN (ISD) |
| Swink, OK (District) |
| Swink 33, CO (District) |
| Swisher County, TX (ISD) |
| Switzerland County, IN (ISD) |
| Switzerland County School Corp, IN (District) |
| Switzerland of Ohio Local CTPD, OH (District) |
| Switzerland Of Ohio Local School District, OH (District) |
| Sycamore Community City School District, OH (District) |
| Sycamore CUSD 427, IL (District) |
| Sylacauga City, AL (District) |
| Sylvan Grove, KS (District) |
| Sylvan Heights Science Cs, PA (PSA) |
| Sylvan Union Elementary, CA (District) |
| Sylvania City CTPD, OH (District) |
