| Appleton City High School |
| Belton High School |
| Boonville High School |
| Bunker R3 High School |
| California R-1 Schools |
| Campbell High School |
| Carl Junction High School |
| Christian Brothers College High School |
| Classical Academy de Lafayette |
| Eldon Public Schools |
| Exeter High School |
| Farmington High School |
| Grain Valley High School |
| Grandview R-ll High School |
| Hollister High School |
| Knob Noster High School |
| Laclede County R-1 Schools |
| Lee’s Summit North High School |
| Lee’s Summit West High School |
| Lighthouse Preparatory Academy |
| Parkway Central High School |
| Sheldon High School |
| Smithville High School |
| St. Francis Borgia Regional High School |
| St. Pius X High School |
| Thayer High School |
| West Plains High School |
| Wright City High School |
