| Southern Ohio Educational Service Center, OH (ISD) |
| Southern Okla. Technology Ctr, OK (District) |
| Southern Oregon Esd, OR (District) |
| Southern Plains Education Coop., MN (District) |
| Southern Regional School District, NJ (District) |
| Southern Reynolds Co. R-Ii, MO (District) |
| Southern School Dist 1, NE (District) |
| Southern Tioga SD, PA (District) |
| Southern Trinity Joint Unified, CA (District) |
| Southern University Lab School, LA (District) |
| Southern Valley Schools, NE (District) |
| Southern Wells Com Schools, IN (District) |
| Southern Worcester County Regional Vocational Technical, MA (District) |
| Southern York County SD, PA (District) |
| Southfield Public School District, MI (District) |
