| 1921 | Parade College | Bundoora | Business Management | 3 |
| 1922 | Parade College | Bundoora | Studio Arts | 3 |
| 1923 | Parade College | Bundoora | Theatre Studies | 3 |
| 1924 | Parkdale Secondary College | Mordialloc | Further Mathematics | 3 |
| 1925 | Parkdale Secondary College | Mordialloc | Informatics | 3 |
| 1926 | Parkdale Secondary College | Mordialloc | Physical Education | 3 |
| 1927 | Parkdale Secondary College | Mordialloc | Psychology | 3 |
| 1928 | Pascoe Vale Girls Secondary College | Pascoe Vale | English | 3 |
| 1929 | Peninsula Grammar | Mount Eliza | Mathematical Methods | 3 |
| 1930 | Peninsula Grammar | Mount Eliza | Studio Arts | 3 |
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| 1931 | Peninsula Grammar Heze No 1 Middle School | Shandong, China | Mathematical Methods | 3 |
| 1932 | Peninsula Grammar Nanjing Experimental School | Nanjing, China | Further Mathematics | 3 |
| 1933 | Penleigh and Essendon Grammar School | Keilor East | Art | 3 |
| 1934 | Penleigh and Essendon Grammar School | Keilor East | History: Revolutions | 3 |
| 1935 | Penleigh and Essendon Grammar School | Keilor East | Literature | 3 |
| 1936 | Phoenix P-12 Community College | Sebastopol | Further Mathematics | 3 |
| 1937 | Plenty Valley Christian College | Doreen | Health and Human Development | 3 |
| 1938 | Point Cook Senior Secondary College | Point Cook | Business Management | 3 |
| 1939 | Point Cook Senior Secondary College | Point Cook | Food Studies | 3 |
| 1940 | Presbyterian Ladies College | Burwood | Physics | 3 |
| 1941 | Presentation College | Windsor | English | 3 |
| 1942 | Presentation College | Windsor | Legal Studies | 3 |
| 1943 | Presentation College | Windsor | Media | 3 |
| 1944 | Presentation College | Windsor | Psychology | 3 |
| 1945 | Princes Hill Secondary College | Princes Hill | Languages: Italian | 3 |
| 1946 | Princes Hill Secondary College | Princes Hill | Specialist Mathematics | 3 |
| 1947 | Reservoir High School | Reservoir | Psychology | 3 |
| 1948 | Rosehill Secondary College | Niddrie | Environmental Science | 3 |
| 1949 | Rosehill Secondary College | Niddrie | Psychology | 3 |
| 1950 | Rowville Secondary College | Rowville | Physical Education | 3 |
| 1951 | Ruyton Girls School | Kew | Languages: Chinese Second Language | 3 |
| 1952 | Sacred Heart College Geelong | Newtown | Geography | 3 |
| 1953 | Sacred Heart College Geelong | Newtown | Media | 3 |
| 1954 | Sacred Heart Girls College | Hughesdale | Biology | 3 |
| 1955 | Sacred Heart Girls College | Hughesdale | Legal Studies | 3 |
| 1956 | Sacred Heart Girls College | Hughesdale | Media | 3 |
| 1957 | Sacred Heart Girls College | Hughesdale | Physical Education | 3 |
| 1958 | Saint Ignatius College | Drysdale | English | 3 |
| 1959 | Saint Ignatius College | Drysdale | Studio Arts | 3 |
| 1960 | Saint Ignatius College | Drysdale | Systems Engineering | 3 |
| 1961 | Salesian College Chadstone | Chadstone | Literature | 3 |
| 1962 | Salesian College Chadstone | Chadstone | Mathematical Methods | 3 |
| 1963 | Santa Maria College | Northcote | English Language | 3 |
| 1964 | Santa Maria College | Northcote | Studio Arts | 3 |
| 1965 | Scotch College | Hawthorn | Geography | 3 |
| 1966 | Scotch College | Hawthorn | Global Politics | 3 |
| 1967 | Scotch College | Hawthorn | Music Performance | 3 |
| 1968 | Shelford Girls Grammar | Caulfield | Legal Studies | 3 |
| 1969 | Shelford Girls Grammar | Caulfield | Mathematical Methods | 3 |
| 1970 | Shelford Girls Grammar | Caulfield | Physical Education | 3 |
Last Updated: 18 Dec 2018