| Abbreviation | Definition |
|---|---|
| KCHS | Karnes City High School |
| KCHS | Kearney Catholic High School |
| KCHS | Kenai Central High School |
| KCHS | Kennedy Catholic High School |
| KCHS | Kent County High School |
| KCHS | King City High School |
| KCHS | Kings Canyon High School |
| KCHS | Kirtland Central High School |
| KCHS | Klein Collins High School |
| KCHS | Knoxville Catholic High School |
| KCHS | Kolbe Cathedral High School |
| KCMS | Kate Collins Middle School |
| KCMS | Keefer Crossing Middle School |
| KCMS | Kenneth Cooper Middle School |
| KCPS | Kansas City Public Schools |
| KCPS | Kent County Public Schools |
| KCPS | Knox County Public Schools |
| KCS | Kaleidoscope Charter School |
| KCS | Kanawha County Schools |
| KCS | Kannapolis City school |