| Adams Central High School | Mississinewa High School |
| Boonville High School | North Miami High School |
| Central Noble Jr-Sr High School | North Posey High School |
| DeMotte Christian High School | North Wood High School |
| Eastbrook High School | Northfield High School |
| East Porter County Schools | Northwestern High School |
| Frankton High School | North Knox Jr/Sr High School |
| Garrett High School | Oak Hill High School |
| Gibson Southern High School | South Knox Middle/High School |
| Hanover Central High School | Southwood Jr/Sr High School |
| Kankakee Valley High School | Tecumseh High School |
| Lapel High School | Traders Point Christian Schools |
| Maconaquah High School | Triton Jr/Sr High School |
| Madison-Grant High School | White River Valley High School |
| Mater Dei High School | William Henry Harrison High School |
