| Adrian High School |
| Affton High School |
| Ash Grove High School |
| Aurora High School |
| Ava High School |
| Battle High School, Columbia Independent |
| Bayless High School, Hancock |
| Belton High School |
| Benton High School |
| Bishop DuBourg High School |
| Bishop LeBlond High School |
| Blair Oaks High School |
| Blue Springs High School |
| Blue Springs South High School |
| Bolivar High School |
| Boonville High School |
| Bowling Green High School |
| Branson High School |
| Brentwood High School , clayton |
| Brookfield High School |
| Buffalo High School |
| Butler High School |
| Cabool High School |
| California High School |
| Camdenton High School |
| Cameron High School |
| Capital City High School |
| Cardinal Ritter High School |
| Carl Junction High School |
| Carrollton High School |
| Carthage High School |
| Caruthersville High School |
| Cassville High School |
| Center High School |
| Central (Cape Girardeau) High School |
| Central (Kansas City) High School |
| Central (New Madrid County) High School |
| Central (Park Hills) High School |
| Central (Springfield) High School |
| Central (St. Joseph) High School |
| Centralia High School |
| Chaffee High School |
| Chaminade College Preparatory High School |
| Charleston High School |
| Chilhowee High School, Crest Ridge |
| Chillicothe High School |
| Christian Brothers College High School |
| Clark County High School |
| Clever High School |
| Clinton High School |
| Cole Camp High School |
| Confluence Prep Academy Charter High School, Grand Arts Center |
| Crystal City High School |
| Cuba High School |
| De Smet Jesuit High School |
| DeSoto High School |
| Dexter High School |
| Diamond High School |
| Duchesne High School |
| East (Kansas City) High School |
| East Buchanan High School |
| East Newton High School |
| East Prairie High School |
| El Dorado Springs High School |
| Eldon High School |
| Eureka High School |
| Ewing Marion Kauffman Charter High School, University Academy Charter |
| Excelsior Springs High School |
| Fair Grove High School |
| Farmington High School |
| Father Tolton Regional Catholic High School |
| Fayette High School |
| Festus High School |
| Forsyth High School |
| Fort Osage High School |
| Fox High School |
| Francis Howell Central High School |
| Francis Howell High School |
| Francis Howell North High School |
| Fredericktown High School |
| Ft. Zumwalt East High School |
| Ft. Zumwalt North High School |
| Ft. Zumwalt South High School |
| Ft. Zumwalt West High School |
| Fulton High School |
| Gallatin High School, Tri-County |
| Gateway High School |
| Glendale High School |
| Grain Valley High School |
| Grandview (Hillsboro) High School |
| Grandview High School |
| Halfway High School, Pleasant Hope |
| Hallsville High School |
| Hannibal High School |
| Harrisburg High School |
| Harrisonville High School |
| Hayti High School |
| Hazelwood Central High School |
| Hazelwood East High School |
| Hazelwood West High School |
| Helias Catholic High School |
| Herculaneum High School |
| Hermann High School |
| Hickman High School |
| Highland High School |
| Hillcrest High School |
| Hillsboro High School |
| Hogan Prep Academy Charter High School |
| Holden High School |
| Hollister High School |
| Holt High School |
| Houston High School |
| Jackson High School |
| Jefferson (Festus) High School |
| Jefferson City High School |
| Jennings High School |
| John Burroughs High School |
| Joplin High School |
| Kearney High School |
| Kelly High School |
| Kennett High School |
| Kickapoo High School |
| Kingsville High School, Lone Jack |
| KIPP KC Legacy Charter High School |
| Kirksville High School |
| Kirkwood High School |
| Knob Noster High School, Leeton |
| Ladue Horton Watkins High School |
| Lafayette (St. Joseph) High School |
| Lafayette (Wildwood) High School |
| Lafayette County High School |
| Lamar High School |
| Lathrop High School |
| Lawson High School |
| Lebanon High School |
| Lee's Summit High School |
| Lee's Summit North High School |
| Lee's Summit West High School |
| Lexington High School |
| Liberty (Mountain View) High School |
| Liberty (Wentzville) High School |
| Liberty High School |
| Liberty North High School |
| Lift for Life Academy Charter High School |
| Lighthouse Christian Academy Sr. H. Home School Assn. |
| Lincoln College Prep High School |
| Lincoln High School |
| Lindbergh High School |
| Linn High School |
| Logan-Rogersville High School |
