Greater South Shore Athletic Conference (IHSAA) Membership Membership

| School | City | Team_Name | Enrollment_08_09 | IHSAA_Class | County | Year_Joined | Previous_Counference |
|---|---|---|---|---|---|---|---|
| Hammond Bishop Noll | Hammond | Warriors | 453 | 2A | 45 Lake | 2007 | Lake |
| Calumet | Calumet Township | Warriors | 640 | 3A | 45 Lake | 2007 | Lake |
| Lake Station Edison | Lake Station | Fighting Eagles | 425 | 2A | 45 Lake | 2007 | Lake |
| Marquette Catholic | Michigan City | Blazers | 161 | A | 46 LaPorte | 2007 | Independents |
| North Newton | Morocco | Spartans | 480 | 2A | 56 Newton | 2007 | Independents |
| River Forest | Lake Station | Ingots | 426 | 2A | 45 Lake | 2007 | Independents |
| South Central (football only) | Union Mills | Satellites | 297 | A | 46 La Porte | 2007 (fb) | N/A |
| Wheeler | Union Township | Bearcats | 564 | 2A | 64 Porter | 2007 | Lake |
| Whiting | Whiting | Oilers | 310 | 2A | 45 Lake | 2007 | Lake |