(updated, June 2017)

HOLLY won the Flint Metro League All Sports Trophy during the 1993-94 school year.

* = shared championship

** = shared plus cooperative program

Fall Sports
Boys Cross Country:  1973, 1976*, 1977, 1978, 1980, 1981*, 1983, 1984, 1985, 1986, 1988, 1989, 1993, 1994*, 1995, 1996, 2013, 2014

Girls Cross Country:  1981, 1987, 1991, 1993*, 1994, 1995*, 1998, 1999, 2001, 2002*, 2006*, 2008*, 2009*, 2011

Football:  2011*

Boys Soccer:  2010

Boys Tennis:  1984, 1989, 1990, 1992, 1994, 1995, 1996, 1997, 1998, 1999*, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2013, 2014, 2015, 2016

Volleyball:  1993-94*, 2019*

Winter Sports

Boys Basketball:  2000-01*, 2003-04, 2008-09*, 2013-14, 2014-15

Girls Basketball:  1980*, 1983, 1993*, 2013-14 undefeated regular season 20-0

Boys Bowling:  2008-09*, 2009-10*

Ice Hockey:  2011-12**, 2014-15**

Boys Swim:  2004-05 through 2008-09

Wrestling:  1982-83, 1991-92, 2004-05, 2006-07*, 2010-11, 2011-12, 2012-13, 2018-19

Spring Sports

Baseball:  1970, 2013

Softball:  1977*, 2017*

Girls Tennis:  1982 through 2011, shared in fall 1985 and fall 1995, 2013, 2015, 2016, 2017, 2018

Boys Track:  1969, 1970, 1971, 1972*, 1974*, 1975*, 1977, 1978, 1979, 1981, 1983, 1985, 1986, 1990, 2008, 2009, 2011, 2013, 2014, 2015

Girls Track:  1980, 1981, 1985*, 2000, 2009*, 2011, 2012, 2013

Boys Golf:  1975 (fall), 2006*, 2008