Portledge School has produced many championship teams at both the league play and New York State Association of Independent School level over the years. Below is a list of these accomplishments:
Past League Championship Teams
Girls Varsity Ice Hockey (Women's Ice Hockey League of the Mid-Atlantic)
2009
Girls Varsity Tennis (Independent Private and Parochial School Athletic League)
1991, 1992, 1993, 1994, 1995, 1996, 1997, 2002, 2003, 2004, 2005, 2006, 2008, 2009, 2010
Girls Varsity Soccer (Private Schools Athletic Association)
2009
Boys Varsity Soccer (Independent Private and Parochial School Athletic League)
1982, 1983, 1993, 1996 (undefeated), 1997, 1998, 2003
Boys Varsity Lacrosse (New York Metropolitan Lacrosse Association)
1991, 1994, 1998, 1999 (undefeated), 2000
Girls Varsity Basketball (Independent Private and Parochial School Athletic League)
1992, 1997, 1998, 1999, 2010
Boys Varsity Basketball (Independent Private and Parochial School Athletic League)
1986, 1987, 1988, 1992, 2010
Boys Varsity Tennis (Independent Private and Parochial School Athletic League)
1999, 2003, 2004, 2005, 2006, 2010
Varsity Cross-Country (Independent Private and Parochial School Athletic League)
1999
Varsity Softball (Independent Private and Parochial School Athletic League)
2010
New York State Independent School Championships Qualifications
Girls Varsity Lacrosse
2007 (Quarter-Finals), 2008 (Semi-Finals), 2009 (Runners-up), 2010 (Champions)
Boys Varsity Soccer
1997 (Quarter-Finals), 2008 (Quarter-Finals)
Girls Varsity Soccer
2007 (Quarter-Finals), 2008 (Quarter-Finals)