| Skamania School District, WA (District) |
| Skaneateles Central School District, NY (District) |
| Skelly, OK (District) |
| Skiatook, OK (District) |
| Skidmore-Tynan ISD, TX (District) |
| Skokie SD 68, IL (District) |
| Skokie SD 69, IL (District) |
| Skokie SD 73-5, IL (District) |
| Skull Valley Elementary District, AZ (District) |
| Skykomish School District, WA (District) |
| Skyline Gila River Schools Llc, AZ (District) |
| Skyline Math and Science Academy , MN (PSA) |
| Skyline R-Ii, MO (District) |
| Skyline Schools, KS (District) |
| Skyline Schools Inc., AZ (District) |
