FALL SPORTS CHAMPIONSHIPS
State Champions
​​​1975, 1976, 1979, 1985, 1987
State Runner-up
1986, 1991
Western Regional Champions
1985, 1987
Western Regional Runner-Up
1971, 1984, 1988, 2001, 2011, 2021
SMAA Champions
1985, 1986, 1988, 1991
State Runner-up
1976, 1977, 1978, 1982, 1984, 1988, 2001
Western Regional Champions
1979, 1980
Western Regional Runner-Up
1984, 1988
SMAA Champions
1988
State Champions
1986, 1994
Western Maine Champions
1986, 1987, 1989, 1991, 1992, 1993, 1994, 1996
Western Maine Runner-Up
1978, 1980, 1983, 1984, 1990, 1995, 1997, 1999, 2003
SMAA Champions
1984, 1985, 1986, 1987, 1989, 1990, 1992, 1994, 1996, 1997
State Champions
1929, 1930, 1935, 1938 1951, 1992, 1995, 1996, 1999
Western Maine Champions
1968, 1969, 1973, 1975, 1977, 1979, 1981, 1983, 1992, 1995, 1996, 1999
Western Maine Runner-Up
1988, 1994, 1997, 1998, 2000
Southwestern Conference Champions
1951
SMAA Champions
1992, 1995, 1996, 1999
State Champions
1965
Western Maine Runner-Up
1988
SMAA Champions
1988
State Runner-Up
2017
 
WINTER SPORTS CHAMPIONSHIPS
State Champions
1922, 1926, 1928, 1929, 1931, 1958, 1971, 1979, 1980, 1983, 1992
Western Maine Champions
1938, 1949, 1954, 1958, 1968, 1970, 1971, 1978, 1979, 1980, 1983, 1985, 1992, 1993, 2013, 2016, 2017
Western Maine Runner-Up
1973, 1984, 1994, 1996, 1999, 2000, 2018, 2020
Big Six Champions
1933, 1939, 1962, 1968
Big Eight Champions
1971, 1975
SMAA Champions
1979, 1980, 1982, 1983, 1984, 1992, 1993, 1994, 2013, 2020
State Champions
1977, 1986
Western Maine Champions
1977, 1982, 1986, 2020
Western Maine Runner-Up
1978, 1979, 1984, 2006, 2016, 2017, 2019
SMAA Champions
2005, 2018, 2019
State Runner-up
2020
Western Maine Champions
2020
State Champions
​​​1934, 1971, 1972, 1999, 2000, 2001, 2002
State Runner-up
1967, 1973, 1984, 1985, 1989, 1992, 1997, 2014
SMAA Champions
1928, 1932, 1933, 1934, 1939, 1940, 1947, 1948, 1949, 1950, 1951, 1971, 1999, 2000, 2002
State Champions
​​​1984, 1992
State Runner-up
1985, 1991, 2003
SMAA Champions
1991, 1992, 1996, 2000, 2001, 2002
State Runner-up
1971, 1974, 1994, 1995, 1998, 2019
SMAA Champions
1994, 1995, 1996
State Runner-up
1996, 2020
SMAA Champions
1953, 1956, 1962, 1966
 
SPRING SPORTS CHAMPIONSHIPS
 
State Champions
1948, 1949, 1952, 2021
Western Maine Champions
1991, 2015, 2021
Western Maine Runner-Up
1980, 1987, 1990, 2001, 2016, 2019
Telegram League Champions
1922, 1929, 1932, 1934, 1943, 1944, 1947, 1948, 1949, 1950, 1952, 1968, 1969
SMAA Champions
1979, 2001, 2002, 2014, 2015, 2016
State Champions
2014
Western Maine Champions
2014, 2015
SMAA Champions
2014, 2015
State Champions
2010
Western Maine Champions
2005, 2010, 2012
Western Maine Runner-Up
1981, 1995, 2006, 2007, 2009, 2011
SMAA Champions
1980, 2005, 2006, 2011
State Champions
1960, 1961, 1963, 1964, 1965, 1966, 1968, 1970, 1971, 1973, 1974, 1975, 1976, 1979, 1980, 1981
Western Maine Champions
1972, 1978, 1982, 1986
Western Maine Runner-Up
1993
SMAA Champions
1960, 1985
State Champions
1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1988, 1989
Western Maine Champions
1982, 1988, 1989, 1991, 1992, 1993
Western Maine Runner-Up
1986, 1990, 1994
SMAA Champions
1961, 1989, 1991, 1993
State Champions
​​​1934, 1939, 1946, 1947, 1948, 1949, 1950, 1951, 1970, 1971, 1977, 1980, 1988, 1991, 1992, 2000, 2001, 2002
State Runner-up
1966, 1969, 1976, 1979, 1982, 1989, 1999, 2005
SMAA Champions
1988, 1999, 2000, 2002, 2004
State Champions
​​​1977
State Runner-up
1991, 2015
SMAA Champions
2001, 2002
 
OTHER
State Champions
​​​1966, 1967, 1968, 1969, 1970
Basketball, Boys
​​​1982, 2008
Basketball, Girls
​​​1979, 1987, 1989, 1990, 2006, 2013
Golf
​​​2013, 2016
Ice Hockey, Boys
​​​2003, 2009, 2011, 2012, 2016
Indoor Track, Boys
​​​2014, 2015, 2016
Indoor Track, Girls
​​​2015
Lacrosse, Boys
​​​2014
Outdoor Track, Boys
​​​2015
Outdoor Track, Girls
​​​2014, 2015
Swimming, Boys
​​​2007
Tennis, Girls
​​​2014