| Sussex Academy Of Arts & Sciences, DE (PSA) |
| Sussex County, DE (ISD) |
| Sussex County Charter School for Technology, NJ (District) |
| SUSSEX COUNTY EDUCATIONAL SERVICES COMMISSION, NJ (District) |
| Sussex County Schools, NJ (ISD) |
| Sussex County Technical School, NJ (District) |
| Sussex Technical School District, DE (District) |
| Sussex-Wantage Regional School District, NJ (District) |
| Sutherland Public Schools, NE (District) |
| Sutherlin Sd 130, OR (District) |
| Sutter County Office of Education, CA (District) |
| Sutter ESA, CA (ISD) |
| Sutter Union High, CA (District) |
| Sutton, MA (District) |
| Sutton County, TX (ISD) |
