| Albany High School |
| Appleton City High School, Ballard, Montrose |
| Archie High School |
| Braymer High School, Breckenridge |
| Bronaugh High School, Liberal |
| Brunswick High School, Keytesville, Northwest (Mendon) |
| Concordia High School |
| Cornerstone Spartans Sports Ministry Sr High HSA |
| DeKalb High School |
| Drexel High School, Miami(Amoret) |
| Fairfax High School, Tarkio |
| Gilman City High School, Pattonsburg, North Harrison |
| Golden City High School, Lockwood |
| Greenfield High School |
| Hale High School, Southwest (livingston County), Tina-Avalon |
| Hardin-Central High School, Norborne |
| Hume High School, Rich Hill |
| Jasper High School |
| Jefferson (Conception Junction) High School, North Nodaway, South Nodaway |
| King City High School, Union Star |
| Knox County High School |
| Mound City High School |
| New Heights Christian Academy High School |
| Nodaway-Holt High School, West Nodaway |
| North Andrew High School |
| North Shelby High School |
| Northeast Nodaway High School, Worth County |
| Northland Christian High School |
| Northwest (Hughesville) High School, Otterville |
| Orrick High School |
| Osborn High School, stewartsville |
| Osceola High School |
| Paris High School |
| Plattsburg High School |
| Princeton High School |
| Rock Port High School |
| Santa Fe High School |
| Schuyler County High School |
| Slater High School |
| South Holt High School |
| St. Joseph Christian High School |
| St. Paul Lutheran (Concordia) High School |
| Stanberry High School |
| Sweet Springs High School |
| Wellington-Napoleon High School |
