GPS Premiers - Rugby
1918 Ipswich Grammar School [Rugby Union]
1919 Ipswich Grammar School [Rugby Union]
[Rugby League played from 1920-1928]
1920 Nudgee College
1921 Nudgee College
1922 The Southport School
1923 Nudgee College
1924 Nudgee College & Toowoomba Grammar School (tie)
1925 Nudgee College
1926 The Southport School
1927 Gregory Terrace
1928 Nudgee College
[Rugby Union played from 1929- onwards]
1929 Gregory Terrace
1930 Toowoomba Grammar School
1931 Nudgee College
1932 Nudgee College
1932 Toowoomba Grammar School
1933 The Southport School
1934 Ipswich Grammar School
1935 Nudgee College
1936 Nudgee College
1937 Nudgee College
1938 The Southport School
1939 Church of England Grammar School
1940 Nudgee College
1941 Nudgee College
1942 to 1945 No Competitions
1946 Nudgee College
1947 Brisbane State High School
1948 Toowoomba Grammar School
1949 Church of England Grammar School
1950 Nudgee College
1950 Church of England Grammar School
1951 Church of England Grammar School
1952 Nudgee College
1953 Nudgee College
1954 Brisbane Boys' College, Church of England Grammar School, Nudgee College, Toowoomba Grammar School (tie)
1955 Church of England Grammar School
1956 Brisbane Grammar School, Gregory Terrace, Toowoomba Grammar School (tie)
1957 Church of England Grammar School
1958 Brisbane Grammar School
1959 Church of England Grammar School
1960 Nudgee College
1961 Nudgee College
1962 Church of England Grammar School
1963 Church of England Grammar School
1964 Brisbane State High School
1965 Nudgee College
1966 Nudgee College
1967 Church of England Grammar School
1968 Nudgee College
1969 Brisbane State High School
1970 Nudgee College
1971 Nudgee College
1972 Brisbane Grammar School
1973 Brisbane Grammar School & Brisbane State High School (tie)
1974 Brisbane State High School & Church of England Grammar School (tie)
1975 Brisbane State High School
1976 Brisbane Grammar School & Brisbane State High School (tie)
1977 Gregory Terrace
1978 Gregory Terrace
1979 Brisbane Grammar School & Gregory Terrace (tie)
1980 Gregory Terrace
1981 Gregory Terrace
1982 Church of England Grammar School
1983 Brisbane State High School
1984 Brisbane State High School & Ipswich Grammar School (tie)
1985 Ipswich Grammar School
1986 Nudgee College
1987 Nudgee College
1988 Ipswich Grammar School
1989 Ipswich Grammar School
1990 Nudgee College
1991 Nudgee College
1992 Brisbane Grammar School & Brisbane State High School (tie)
1993 Brisbane State High School, Ipswich Grammar School, Nudgee College (tie)
1994 Nudgee College
1995 Nudgee College
1996 Gregory Terrace
1997 Nudgee College
1998 Nudgee College
1999 Anglican Church Grammar School
2000 Nudgee College
2001 The Southport School
2002 Nudgee College
2003 Anglican Church Grammar School & The Southport School (tie)
2004 Gregory Terrace
2005 Anglican Church Grammar School & Brisbane State High School (tie)
2006 The Southport School
2007 The Southport School
2008 Nudgee College
2009 Brisbane State High School
2010 Brisbane State High School, Nudgee College, The Southport School (tie)
2011 Nudgee College
2012 Brisbane Grammar School
2013 Nudgee College
2014 Anglican Church Grammar School
2015 Anglican Church Grammar School