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

| School | Mascot | Location_ | Enrollment | IHSAA_Class | IHSAA_Football_Class | County |
|---|---|---|---|---|---|---|
| Castle | Knights | Newburgh | 1918 | AAAA | AAAAA | 87 Warrick |
| Evansville Bosse | Bulldogs | Evansville | 799 | AAA | AAA | 82 Vanderburgh |
| Evansville Central | Bears | Evansville | 1486 | AAAA | AAAA | 82 Vanderburgh |
| Evansville Harrison | Warriors | Evansville | 1483 | AAAA | AAAA | 82 Vanderburgh |
| Evansville Mater Dei | Wildcats | Evansville | 522 | AA | AA | 82 Vanderburgh |
| Evansville North | Huskies | Evansville | 1585 | AAAA | AAAAA | 82 Vanderburgh |
| Evansville F.J. Reitz | Panthers | Evansville | 1392 | AAAA | AAAA | 82 Vanderburgh |
| Evansville Reitz Memorial | Tigers | Evansville | 791 | AAA | AAA | 82 Vanderburgh |