The Big North Athletic Conference is a high school conference based in northern Michigan, and is affiliated with the MHSAA.
| School | Mascot | City | Colors | Class (Enrollment) | County |
|---|---|---|---|---|---|
| Alpena High School | Wildcats | Alpena | A (1327) | Alpena | |
| Cadillac High School | Vikings | Cadillac | B (865) | Wexford | |
| Central High School | Trojans | Traverse City | A (1453) | Grand Traverse | |
| Gaylord High School | Blue Devils | Gaylord | A (1056) | Otsego | |
| Ogemaw Heights High School | Falcons | West Branch | B (799) | Ogemaw | |
| Petoskey High School | Northmen | Petoskey | A (972) | Emmet | |
| West Senior High School | Titans | Traverse City | A (1783) | Grand Traverse |