EIL - Eastern Independent League
 
 
Fairchester Athletic Association
 
 
The Founders League
 
GIL - Girls Independent League
 
HVAL - Housatonic Valley Athletic League
 
 
HVAL - Hudson Valley Athletic League
 
IGC - Independent Girls Conference
 
ISL - Independent School League
 
 
Lakes Region
 
MAISAD League
 
MBIL - Massachusetts Bay Independent League
 
SENEISAA - Southeastern New England Independent Schools Athletic Association