Indiana High School Athletics Conferences: Ohio River Valley – Western Indiana Tri-Eastern Conference Tri-Eastern Conference

| School | Location_ | Mascot | Size_ | IHSAA_Class | IHSAA_Football_Class | County |
|---|---|---|---|---|---|---|
| Cambridge City Lincoln | Cambridge City | Golden Eagles | 400 | AA | A | 89 Wayne |
| Centerville | Centerville | Bulldogs | 552 | AA | AA | 89 Wayne |
| Hagerstown | Hagerstown | Tigers | 366 | AA | A | 89 Wayne |
| Northeastern | Fountain City | Knights | 342 | AA | A | 89 Wayne |
| Tri | Straughn | Titans | 301 | A | A | 33 Henry |
| Union City Community | Union City | Indians | 280 | A | A | 68 Randolph |
| Union County | Liberty | Patriots | 467 | AA | AA | 81 Union |
| Winchester Community | Winchester | Golden Falcons | 490 | AA | AA | 68 Randolph |