The following schools are hosting Apply Missouri events for the 2019-20 school year:
- Affton High School
- Allen Village High School
- Bayless High School
- Belton High School
- Bolivar High School
- Boonville High School
- Bucklin R-2 High School
- Cabool High School
- Calvary Luther High School
- Carnahan High School of the Future
- Central Academy of Excellence
- Center High School
- Central High School
- Central Visual & Performing Arts
- Chamois High School
- Charleston High School
- Cleveland NJROTC
- Conway High School
- Crane High School
- Crystal City High School
- Dixon High School
- East High School/KCPS
- Eldon High School
- Everton High School
- Fair Play High School
- Festus Senior High School
- Fort Osage High School
- Francis Howell High School
- Fredericktown High School
- Gateway Science Academy of Saint Louis
- Gateway STEM High School
- Hancock Place High School
- Hannibal High School
- Harrisonville High School
- Hazelwood Central High School
- Hermann High School
- Hermitage High School
- Hillcrest High School
- Hume High School
- Iberia High School
- Jefferson High School
- Jennings Senior High
- Kennett High School
- Kickapoo High School
- Kirksville High School
- Lafayette High School (Saint Joseph School District)
- La Plata R-II High School
- Laquey High School
- Lebanon High School
- Liberty High School
- Lincoln R-II School District
- Louisiana R-II High School
- Maplewood Richmond Heights High School
- Marion C. Early High School
- Marion County R-II
- Marshfield High School
- Maysville R-1 High School
- McCluer North High School
- Milan C-2 High School
- Monett High School
- Monroe City R-I High School
- Nevada High School
- New Franklin R-1
- New Madrid Central High School
- Nixa High School
- Normandy High School
- North Kansas City High School
- Northeast High School
- Northwest Academy of Law
- Notre Dame High School
- Odessa High School
- Osceola High School
- Pacific High School
- Parkview High School
- Pattonville High School
- Pilot Grove C-4 High School
- Poplar Bluff High School
- Potosi High School
- Purdy R-II High School
- Raytown High School
- Raytown South High School
- Ritenour High School
- Riverview Gardens Senior High School
- Ruskin High School
- Salem Sr. High School
- Salisbury R-IV High School
- Santa Fe R-X High School
- School of the Osage
- Sheldon High School
- Sherwood High School
- Sikeston High School
- Southeast High School
- Southwest Livingston County R-1
- St. Clair High School
- St. James High School
- Sullivan High School
- Theodore Roosevelt High School
- Timberland High School
- Trinity Christian Academy
- Tuscumbia High School
- Twin Rivers High School
- Union RXIHigh School
- Upward Bound
- Van Horn High School
- Warrensburg High School
- Warrenton High School
- West Plains High School
- William Chrisman High School