| DIVISION I | DIVISION II | |||||
| Season |
Gold | Silver | Bronze | Gold | Silver | Bronze |
| 2023-24 | Lambton | Algonquin | Niagara | |||
| 2022-23 | Humber | Lambton | Algonquin | |||
| 2021-22 | Humber | St. Clair | Niagara | |||
| 2019-20 | Fanshawe | St. Clair | Humber | |||
| 2018-19 | Fanshawe | St. Clair | Niagara | |||
| 2017-18 | Humber* | Fanshawe | Mohawk | |||
| 2016-17 | Humber | Mohawk | Fanshawe | |||
| 2015-16 | Humber* | Mohawk | Fanshawe | |||
| 2014-15 | Humber | Mohawk | Algonquin | |||
| 2013-14 | Algonquin | Mohawk | St. Clair | |||
| 2012-13 | Algonquin | Fanshawe | Humber | |||
| 2011-12 | Algonquin | Seneca | George Brown | |||
| 2010-11 | Algonquin | Sheridan | Seneca | |||
| 2009-10 | Sheridan | St. Clair | Seneca | |||
| 2008-09 | Sheridan | Seneca | Fanshawe | |||
| 2007-08 | Sheridan | Seneca | Fanshawe | |||
| 2006-07 | Seneca | Algoma | Algonquin | |||
| 2005-06 | Seneca | Algonquin | Humber | |||
| 2004-05 | Humber | Algonquin | Fanshawe | |||
| 2003-04 | St. Clair | Seneca | Humber | |||
| 2002-03 | Fanshawe | Niagara | St. Clair | |||
| 2001-02 | Humber | St. Clair | Mohawk | |||
| 2000-01 | Humber | Mohawk | Seneca | |||
| 1999-2000 | Fanshawe | Mohawk | Humber | |||
| 1998-99 | Humber | Fanshawe | Durham | |||
| 1997-98 | Humber | Seneca | Fanshawe | |||
| 1996-97 | Durham | Humber | Seneca | |||
| 1995-96 | Seneca | Fanshawe | Humber | |||
| 1994-95 | Fanshawe | Mohawk | Humber | |||
| 1993-94 | Fanshawe | Humber | Seneca | |||
| 1992-93 | Humber | Fanshawe | Seneca | |||
| 1991-92 | Fanshawe | Humber | Mohawk | |||
| 1990-91 | Mohawk | Humber | Seneca | |||
| 1989-90 | Mohawk | Seneca | George Brown | Lambton | St. Lawrence (K) | Durham |
| 1988-89 | Fanshawe | Seneca | Mohawk | Humber | Durham | Georgian |
| 1987-88 | Fanshawe | Mohawk | Seneca | Humber | Durham | Georgian |
| 1986-87 | Mohawk | Centennial | Seneca | St. Lawrence (K) | Durham | Georgian |
| 1985-86 | Mohawk | Fanshawe | St. Clair | St. Lawrence (K) | Durham | Georgian |
| 1984-85 | Fanshawe | George Brown | Mohawk | Durham | St. Lawrence (K) | Georgian |
| 1983-84 | Fanshawe | Niagara | Mohawk | Durham | Humber | Georgian |
| 1982-83 | Mohawk | Fanshawe | Seneca | Sheridan | Algonquin | Durham |
| 1981-82 | Fanshawe | Niagara | St. Clair | |||
| 1980-81 | Mohawk | Seneca | St. Clair | |||
| 1979-80 | George Brown | St. Clair | Seneca | |||
| 1978-79 | Seneca | St. Clair | Mohawk | |||
| 1977-78 | George Brown | Seneca | St. Clair | |||
| 1976-77 | Seneca | George Brown | St. Clair | |||
| 1975-76 | George Brown | St. Clair | Mohawk | |||
| 1974-75 | George Brown | St. Clair | Rouyn-Noranda | |||
| 1973-74 | George Brown | Algonquin | Mohawk | |||
| 1972-73 | Algonquin | Centennial | ||||
| 1971-72 | Algonquin | Mohawk | ||||
| 1970-71 | Fanshawe | Algonquin | ||||
| 1969-70 | Niagara | |||||
| 1968-69 | Niagara | Fanshawe | ||||
| 1967-68 | Centennial | Fanshawe | Algonquin | |||
| *Won National Championship | ||||||