Breakdown
• 147 national team championships (112 men's/coed; 35 women's).
• Four NCAA championships (1989 men's hockey; 1990 women's lacrosse, 2003 women's rowing, 2006 fencing)
• Most National Championships: 32 in men's squash
• First National Championship: 1880 in men's track and field
• Most Recent National Championship: 2019 in women's rugby
Men's Heavyweight Crew (9)
1983, 1985, 1987, 1988, 1989, 1992, 2003, 2004, 2005
Women's Heavyweight Crew (2)
1973, 2003
Men's Lightweight Crew (9)
1991, 1993, 1995, 1997, 1999, 2001, 2003, 2012, 2013
Women's Lightweight Crew (6)
1990, 1993, 1995, 1996, 1997, 2014
Men's Fencing (10)
1893-94, 1894-95, 1895-96, 1896-97,1898-99, 1899-1900, 1922-23 (foil), 1923-24 (foil), 1930-31, 1933-34 (epee)
Men's and Women's Fencing (1)
2006
Football (7)
1890, 1898, 1899, 1910, 1912, 1913, 1919
Men's Golf (6)
1898, 1899, 1900, 1901, 1902, 1904
Men's Ice Hockey (1)
1988-89
Women's Ice Hockey (1)
1998-99
Men's Lacrosse (14)
1881, 1882, 1883, 1885, 1886, 1887, 1905, 1908, 1909, 1910, 1911, 1912, 1913, 1915
Women's Lacrosse (1)
1990
Women's Rugby (1)
2019
Men's/Co-ed Sailing (6)
1952, 1953, 1959, 1974, 2002 (Team Racing), 2003 (Team Racing)
Women's Sailing (5)
1968, 1969, 1970, 1972, 2005.
Men's Soccer (3)
1913, 1914, 1930.
Men's Squash (32)
1950-51, 1952-53 (co-champion), 1953-54, 1955-56, 1959-60, 1962-63, 1963-64, 1964-65, 1965-66, 1967-68, 1968-69, 1969-70, 1970-71, 1971-72, 1972-73, 1975-76, 1979-80, 1982-83, 1983-84, 1984-85, 1985-86, 1986-87, 1987-88, 1990-91, 1991-92, 1993-94, 1994-95, 1995-96, 1996-97, 1997-98, 2013-14, 2018-19
Women's Squash (19)
1984-85, 1986-87, 1987-88, 1989-90, 1991-92, 1992-93, 1993-94, 1994-95, 1995-96, 1996-97, 2000-01, 2009-10, 2011-12, 2012-13, 2014-15, 2015-16, 2016-17, 2017-18, 2018-19
Men's Tennis (1)
1927 (indoor)
Men's Track (13)
1880, 1881, 1882, 1883, 1884, 1885, 1886, 1888, 1890, 1891, 1892, 1901, 1909