| 1921 | Genazzano F.C.J. College | Kew | Specialist Mathematics | 3 |
| 1922 | Gippsland Grammar | Sale | Biology | 3 |
| 1923 | Gippsland Grammar | Sale | History: Revolutions | 3 |
| 1924 | Gippsland Grammar | Sale | International Studies | 3 |
| 1925 | Gippsland Grammar | Sale | Languages: French | 3 |
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| 1926 | Gippsland Grammar | Sale | Legal Studies | 3 |
| 1927 | Gippsland Grammar | Sale | Physical Education | 3 |
| 1928 | Girton Grammar School | Bendigo | Chemistry | 3 |
| 1929 | Girton Grammar School | Bendigo | Design and Technology | 3 |
| 1930 | Girton Grammar School | Bendigo | International Studies | 3 |
| 1931 | Girton Grammar School | Bendigo | Religion and Society | 3 |
| 1932 | Girton Grammar School | Bendigo | Visual Communication Design | 3 |
| 1933 | Gladstone Park Secondary College | Gladstone Park | Further Mathematics | 3 |
| 1934 | Glen Waverley Secondary College | Glen Waverley | Design and Technology | 3 |
| 1935 | Glen Waverley Secondary College | Glen Waverley | Economics | 3 |
| 1936 | Glen Waverley Secondary College | Glen Waverley | IT Applications | 3 |
| 1937 | Glen Waverley Secondary College | Glen Waverley | Languages: Chinese Second Language Advanced | 3 |
| 1938 | Glen Waverley Secondary College | Glen Waverley | Languages: French | 3 |
| 1939 | Gleneagles Secondary College | Endeavour Hills | English | 3 |
| 1940 | Goulburn Valley Grammar School | Shepparton | Health and Human Development | 3 |
| 1941 | Goulburn Valley Grammar School | Shepparton | Literature | 3 |
| 1942 | Greensborough Secondary College | Greensborough | English | 3 |
| 1943 | Greensborough Secondary College | Greensborough | Further Mathematics | 3 |
| 1944 | Grovedale College | Grovedale | Psychology | 3 |
| 1945 | Haileybury College | Keysborough | Information Technology (VCE VET) | 3 |
Last Updated: 9 Sep 2023