| Abbreviation | Definition |
|---|---|
| KCS | Kannapolis City Schools |
| KCS | Kenton City Schools |
| KCS | King’s College School |
| KCS | Kingsport City Schools |
| KCS | Knox County Schools |
| KCSD | Kake City School District |
| KCSP | Kent Catholic Schools Partnership |
| KCSS | Kentucky Center for School Safety |
| KCSS | King City Secondary School |
| KDLO | Kin Dah Lichii Olta |
| KDS | King David School |
| KDS | Kinyago Dandora School |
| KELC | Kabul English Language Center |
| KEMPS | Kibeta English Medium Primary School |
| KEPS | Kew East Primary School |
| KES | Kennebunk Elementary School |
| KES | killington elementary school |
| KES | King Edwards School |
| KES | Kuwait English School |
| KESW | King Edward's School, Witley |