Indiana High School Athletics Conferences: Ohio River Valley – Western Indiana Southwestern Indiana Conference Southwestern Indiana Conference

| School | Location_ | Mascot | Enrollment | IHSAA_Class | County |
|---|---|---|---|---|---|
| Bloomfield | Bloomfield | Cardinals | 337 | AA | 28 Greene |
| Clay City | Clay City | Eels | 272 | A | 11 Clay |
| Eastern Greene | Bloomfield | Thunderbirds | 406 | AA | 28 Greene |
| Linton Stockton | Linton | Miners | 344 | AA | 28 Greene |
| North Central Farmersburg | Farmersburg | Thunderbirds | 336 | AA | 77 Sullivan |
| North Daviess | Elnora | Cougars | 306 | A | 14 Daviess |
| Shakamak | Jasonville | Lakers | 258 | A | 28 Greene |
| Union Dugger | Dugger | Bulldogs | 117 | A | 77 Sullivan |
| White River Valley | Switz City | Wolverines | 253 | A | 28 Greene |