Summit Athletic Conference (IHSAA) Membership Membership

| School | Mascot | School_Corp_ | Size_ | IHSAA_Class_Football | Year_Joined | Other_Conferences |
|---|---|---|---|---|---|---|
| Bishop Dwenger | Saints | R.C.D. FWSB | 1025 | 3A (4A) | 1965 | none (new school) |
| Bishop Luers | Knights | R.C.D. FWSB | 590 | 2A (3A) | 1960 | none (new school) |
| Concordia Lutheran | Cadets | Missouri Synod | 675 | 3A (3A) | 1952-55 1965 | new school 1952 NE Indiana (1955–75) |
| North Side | Redskins | F.W.C.S. | 1683 | 4A (5A) | 1934 | NE IN 1927-40 NIAC 1942-65 |
| Northrop | Bruins | F.W.C.S. | 2181 | 4A (6A) | 1971 | none (new school) |
| Snider | Panthers | F.W.C.S. | 1865 | 4A (5A) | 1965 | none (new school) |
| South Side | Archers | F.W.C.S. | 1479 | 4A (4A) | 1934 | NE IN 1927-40 |
| Wayne | Generals | F.W.C.S. | 1504 | 4A (5A) | 1971 | none (new school) |