| Sea Girt Borough Public Schools, NJ (District) |
| Sea Isle City Board of Education, NJ (District) |
| Seabrook School District, NH (District) |
| Seacoast Charter School, NH (District) |
| 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) |
