| 1901 | Ivanhoe Grammar School Ridgeway | Ivanhoe | English as an Additional Language | 3 |
| 1902 | John Paul College | Frankston | Business Management | 3 |
| 1903 | John Paul College | Frankston | Psychology | 3 |
| 1904 | Kardinia International College | Bell Post Hill | Mathematical Methods | 3 |
| 1905 | Kardinia International College | Bell Post Hill | Physical Education | 3 |
| 1906 | Kardinia International College | Bell Post Hill | Studio Arts | 3 |
| 1907 | Karingal Park Secondary College | Frankston | English | 3 |
| 1908 | Keilor Downs College | Keilor Downs | English | 3 |
| 1909 | Kew High School | Kew East | History: Revolutions | 3 |
| 1910 | Kew High School | Kew East | Psychology | 3 |
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| 1911 | Kilbreda College | Mentone | Design and Technology | 3 |
| 1912 | Kilbreda College | Mentone | Drama | 3 |
| 1913 | Kilbreda College | Mentone | Further Mathematics | 3 |
| 1914 | Kilbreda College | Mentone | Theatre Studies | 3 |
| 1915 | Killester College | Springvale | Accounting | 3 |
| 1916 | Kingswood College | Box Hill | English as an Additional Language | 3 |
| 1917 | Kingswood College | Box Hill | IT Applications | 3 |
| 1918 | Kingswood College | Box Hill | Visual Communication Design | 3 |
| 1919 | Koonung Secondary College | Mont Albert North | History: Revolutions | 3 |
| 1920 | Koonung Secondary College | Mont Albert North | Visual Communication Design | 3 |
| 1921 | Korean Language School of Melbourne | Prahran | Languages: Korean First Language | 3 |
| 1922 | Korean Language School of Melbourne | Prahran | Languages: Korean Second Language | 3 |
| 1923 | Korowa Anglican Girls School | Glen Iris | Accounting | 3 |
| 1924 | Korowa Anglican Girls School | Glen Iris | English as an Additional Language | 3 |
| 1925 | Korowa Anglican Girls School | Glen Iris | Physics | 3 |
| 1926 | Korowa Anglican Girls School | Glen Iris | Theatre Studies | 3 |
| 1927 | Korumburra Secondary College | Korumburra | Outdoor and Environmental Studies | 3 |
| 1928 | Kurnai College Morwell Campus | Morwell | Further Mathematics | 3 |
| 1929 | Lakeside Secondary College | Reservoir | Further Mathematics | 3 |
| 1930 | Lakeview Senior College | Caroline Springs | English | 3 |
| 1931 | Lauriston Girls School | Armadale | Mathematical Methods | 3 |
| 1932 | Lauriston Girls School | Armadale | Visual Communication Design | 3 |
| 1933 | Leibler Yavneh College | Elsternwick | Languages: Hebrew | 3 |
| 1934 | Leibler Yavneh College | Elsternwick | Mathematical Methods | 3 |
| 1935 | Leibler Yavneh College | Elsternwick | Physics | 3 |
| 1936 | Lilydale Adventist Academy | Lilydale | Business Administration (VCE VET) | 3 |
| 1937 | Loreto College | Ballarat | Art | 3 |
| 1938 | Loreto College | Ballarat | Further Mathematics | 3 |
| 1939 | Loreto College | Ballarat | Physical Education | 3 |
| 1940 | Loreto Mandeville Hall | Toorak | History: Renaissance Italy | 3 |
| 1941 | Loreto Mandeville Hall | Toorak | Languages: French | 3 |
| 1942 | Lowanna College | Newborough | IT Applications | 3 |
| 1943 | Lowther Hall Anglican Grammar School | Essendon | Art | 3 |
| 1944 | Lowther Hall Anglican Grammar School | Essendon | Biology | 3 |
| 1945 | Lowther Hall Anglican Grammar School | Essendon | Business Management | 3 |
| 1946 | Lowther Hall Anglican Grammar School | Essendon | Physical Education | 3 |
| 1947 | Loyola College | Watsonia | Mathematical Methods | 3 |
| 1948 | Loyola College | Watsonia | Physics | 3 |
| 1949 | Luther College | Croydon Hills | Chemistry | 3 |
| 1950 | Luther College | Croydon Hills | Mathematical Methods (CAS) | 3 |
Last Updated: 21 Sep 2021