| Knightsen Elementary, CA (District) |
| Knippa ISD, TX (District) |
| Knob Noster R-Viii, MO (District) |
| Knoch School District, PA (District) |
| Knott County, KY (Phantom) |
| Knott County Schools, KY (District) |
| KNOWLTON TOWNSHIP BOARD OF EDUCATION, NJ (District) |
| Knox City-O'Brien Cisd, TX (District) |
| Knox Co. R-I, MO (District) |
| Knox Community School Corp, IN (District) |
| Knox County, IN (ISD) |
| Knox County, MO (ISD) |
| Knox County, IL (ISD) |
| Knox County, ME (ISD) |
| Knox County, NE (ISD) |
