Cascades Conference teams to win MHSAA State Championships:
| YEAR | SCHOOL | SPORT |
| 1931 | Napoleon | Boys Cross Country |
| 1934 | Napoleon | Boys Cross Country |
| 1935 | Napoleon | Boys Cross Country |
| 1936 | Napoleon | Boys Cross Country |
| 1939 | Napoleon | Boys Cross Country |
| 1940 | Napoleon | Boys Cross Country |
| 1943 | Napoleon | Boys Cross Country |
| 1944 | Napoleon | Boys Cross Country |
| 1945 | Michigan Center | Boys Basketball |
| 1949 | Napoleon | Boys Cross Country |
| 1952 | East Jackson | Boys Track |
| 1958 | East Jackson | Boys Cross Country |
| 1960 | East Jackson | Boys Cross Country |
| 1968 | Vandercook Lake | Wrestling |
| 1968 | East Jackson | Boys Cross Country |
| 1969 | East Jackson | Boys Cross Country |
| 1969 | Grass Lake | Boys Track |
| 1970 | Grass Lake | Boys Track |
| 1970 | Vandercook Lake | Boys Cross Country |
| 1971 | Vandercook Lake | Wrestling |
| 1977 | Grass Lake | Girls Track |
| 1978 | Grass Lake | Girls Track |
| 1980 | Grass Lake | Baseball |
| 1981 | Vandercook Lake | Softball |
| 1984 | Grass Lake | Wrestling |
| 1988 | Grass Lake | Baseball |
| 1988 | Grass Lake | Wrestling |
| 1987 | Hanover Horton | Volleyball |
| 1989 | Hanover Horton | Volleyball |
| 1989 | Addison | Wrestling |
| 1990 | Addison | Wrestling |
| 1991 | Hanover Horton | Volleyball |
| 1993 | Hanover Horton | Boys Golf |
| 1993 | Grass Lake | Boys Cross Country |
| 1996 | Grass Lake | Boys Cross Country |
| 1996 | Hanover Horton | Volleyball |
| 1997 | Grass Lake | Boys Cross Country |
| 1997 | Hanover Horton | Volleyball |
| 1998 | Grass Lake | Boys Cross Country |
| 2005 | Addison | Wrestling |
| 2006 | Addison | Wrestling |
| 2007 | Addison | Wrestling |
| 2008 | Grass Lake | Baseball |
| 2009 | Michigan Center | Competitive Cheer |
| 2009 | Hanover Horton | Girls Cross Country |
| 2010 | Hanover Horton | Girls Cross Country |
| 2011 | Michigan Center | Competitive Cheer |
| 2012 | Michigan Center | Competitive Cheer |
| 2013 | Manchester | Girl’s Basketball |
| 2013 | Michigan Center | Competitive Cheer |
| 2013 | Vandercook Lake | Girls Bowling |
| 2014 | Michigan Center | Competitive Cheer |
| 2014 | Vandercook Lake | Girls Bowling |
| 2015 | Hanover Horton | Boys Bowling |
| 2017 | Hanover-Horton | Boys Cross Country |
| 2018 | Hanover-Horton | Boys Golf |
| 2019 | Hanover-Horton | Boys Cross Country |
| 2020 | Grass Lake | Boys Bowling |
| 2021 | Grass Lake | Girls Basketball |
| 2021 | Grass Lake | Girls Track |
| 2021 | Grass Lake | Boys Track |
| 2023 | Grass Lake | Boys Bowling |
| 2025 | Grass Lake | Softball |
CASCADES CONFERENCE 