Indiana High School Athletics Conferences: Allen County – Metropolitan Hoosier Heartland Conference Hoosier Heartland Conference

| School | Location_ | Mascot | Enrollment | IHSAA_Class | _County |
|---|---|---|---|---|---|
| Carroll | Flora | Cougars | 337 | AA | 08 Carroll |
| Clinton Central | Michigantown | Bulldogs | 342 | AA | 12 Clinton |
| Clinton Prairie | Frankfort | Gophers | 286 | A | 12 Clinton |
| Rossville | Rossville | Hornets | 318 | A | 12 Clinton |
| Tri-Central | Sharpsville | Trojans | 304 | A | 80 Tipton |