The Atlantic Coast League is a high school athletic conference in District C of the Massachusetts Interscholastic Athletic Association.
At one point, the ACL had 10 member schools. During the mid-1990s, Hingham, Scituate and Randolph all left the ACL for the newly formed Patriot League. in 1999, Marshfield left the ACL for the Old Colony League, but re-joined the ACL in 2006. In 2008, Quincy, North Quincy and Whitman-Hanson all departed the ACL for the Patriot League. In 2015, Plymouth North and Plymouth South, longtime members of the ACL, also departed for the Patriot League.
The following five high schools are members of the Atlantic Coast League.
Former Members
Hingham
Plymouth North
Plymouth South
Randolph
Rockland
Scituate
Quincy
North Quincy
Whitman-Hanson
2015 - Marshfield
2014 - Marshfield (State Champions)
2013 - Plymouth South (State Finalist)
2012 - Plymouth South
2011 - Dennis-Yarmouth (State Champions)
2010 - Dennis-Yarmouth
2009 - Marshfield (State Champions)
2008 - Marshfield (State Finalist)
2007 - Marshfield (State Finalist)
2006 - Marshfield (State Finalist)
2005 - Plymouth North
2004 - Plymouth North
2003 - Plymouth North
2002 - Plymouth North
2001 - Whitman-Hanson (State Champions)
2000 - Whitman-Hanson (State Finalist)
1999 - Marshfield (State Finalist)
1998 - Marshfield (State Champions)
1997 - Marshfield
1996 - Marshfield (State Champions)
1995 - Marshfield (State Champions)
1994 - Whitman-Hanson (State Champions)
1993 - Whitman-Hanson (State Finalist)
1992 - North Quincy (State Champions)
1991 - Whitman-Hanson (State Finalist)
1990 - Whitman-Hanson
