Soccer:
Western New England Girls’ School League Champions: 1991, 1993, 1999
River Valley Athletic League Regular Season Champions: 2010, 2011
River Valley Athletic League Tournament Champions: 2010
Field Hockey:
Western New England Girls’ School League Champions: 1991, 1992, 1995, 1996, 1997, 2000
New England Tournament Semi-Finalist: 1996
Volleyball:
Western New England Girls’ School League Champions: 1992, 2000, 2002
Western New England Champions: 1992
Basketball:
Kingswood Oxford Invitational Tournament Champions: 1995, 1998
Kingswood Oxford Invitational Tournament Finalist: 1994, 1997, 1999
Western New England Girls’ School League Champions: 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
New England Tournament Semi-Finalist: 1995-1996, 1996-1997, 1997-1998, 1998-1999
New England Tournament Finalist: 1984-1985, 1999-2000
Stoneleigh-Burnham School Holiday Invitational Tournament Champions: 2004, 2008
River Valley Athletic League Tournament Champions: 2011-2012
Skiing:
Mount Institute Ski Series Champion: 1986, 1989, 1990, 1991
Tennis:
Undefeated Season: 1975
Western New England Girls’ School League Champions: 1994
Lacrosse:
Western New England Girls’ School League Champions: 1994
Softball:
Undefeated Seasons: 1985, 1988, 1996
Western New England Girls’ School League Champions: 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
Western New England Champions (Highest achievement available at this time): 1985, 1988, 1989, 1995, 1996
Western New England Finalist: 1992, 1999, 2000
Northfield Mt. Hermon Tournament Champions: 2000