| Seaford School District, DE (District) |
| Seaford Union Free School District, NY (District) |
| Seagraves ISD, TX (District) |
| Sealy ISD, TX (District) |
| Seaman, KS (District) |
| Searcy County, AR (ISD) |
| Searcy County School District, AR (District) |
| Searcy School District, AR (District) |
| Seashore Charter Schools, TX (PSA) |
| SEASIDE HEIGHTS SCHOOL DISTRICT, NJ (District) |
| Seaside Park Borough, NJ (District) |
| Seaside Sd 10, OR (District) |
| Seattle Central Community College, WA (District) |
| Seattle School District #1, WA (District) |
| Sebastian County, AR (ISD) |
