Seaway Conference (1959-67)
Danbury Lakers (1959-63)
Elmore Bulldogs (1959-63) (Now Woodmore)
Fostoria St. Wendelin Mohawks (1959-67)
Gibsonburg Golden Bears (1959-63)
Grand Rapids Pirates (1957-63) (Now Otsego)
North Baltimore Tigers (1959-67)
Otsego Knights (1963-67)
Ottawa Hills Green Bears (1959-67)
Elmore Bulldogs (1959-63) (Now Woodmore)
Fostoria St. Wendelin Mohawks (1959-67)
Gibsonburg Golden Bears (1959-63)
Grand Rapids Pirates (1957-63) (Now Otsego)
North Baltimore Tigers (1959-67)
Otsego Knights (1963-67)
Ottawa Hills Green Bears (1959-67)
State Champions
Individual
1961 - John Gehrig - High Jump - Ottawa Hills
1962 - David Roadhouse - 100 YD Butterfly - Ottawa Hills
1964 - Merlyn Michiellis - Shot Put - Otsego
1961 - John Gehrig - High Jump - Ottawa Hills
1962 - David Roadhouse - 100 YD Butterfly - Ottawa Hills
1964 - Merlyn Michiellis - Shot Put - Otsego