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