| Kittery School Department, ME (District) |
| Kittitas County, WA (ISD) |
| Kittitas School District, WA (District) |
| Kittson Central School District, MN (District) |
| Kittson County, MN (ISD) |
| Klamath County, OR (ISD) |
| Klamath County Sd, OR (District) |
| Klamath Falls City Schools, OR (District) |
| Klamath River Union Elementary, CA (District) |
| Klamath-Trinity Joint Unified, CA (District) |
| Klawock City School District, AK (District) |
| Kleberg County, TX (ISD) |
| Klein ISD, TX (District) |
| Klepinger Community School, OH (PSA) |
| Klickitat County, WA (ISD) |
