North Atlantic Conference Former members Former members

| Location_ | Nickname | Founded | Type_ | Enrollment | Joined | Left_ | Current_Conference |
|---|---|---|---|---|---|---|---|
| Longmeadow, Massachusetts | Wildcats | 1897 | Private | 1400 | 1996 | 2008 | NECC |
| Worcester, Massachusetts | Hawks | 1784 | Private | 1787 | 1999 | 2008 | NECC |
| Chicopee, Massachusetts | Blazers | 1928 | Private | 1118 | 1999 | 2008 | NECC |
| Newton, Massachusetts | Lasers | 1851 | Private | 1800 | 1996 | 2007 | GNAC |
| Boston, Massachusetts | Lynx | 1909 | Private | 9625 | 1996 | 2008 | NECC |
| Boston, Massachusetts | Cardinals | 1823 | Private | 6010 | 1996 | 1999 | disbanded athletics |
| Newton, Massachusetts | Mustangs | 1899 | Private | 1300 | 1999 | 2007 | GNAC |
| Boston, Massachusetts | Wildcats | 1888 | Private | 1237 | 1996 | 2008 | NECC |