| 1866 | Keysborough Secondary College Banksia | Springvale South | English | 3 |
| 1867 | Kilbreda College | Mentone | Business Management | 3 |
| 1868 | Kilbreda College | Mentone | Food and Technology | 3 |
| 1869 | Kilbreda College | Mentone | Further Mathematics | 3 |
| 1870 | Killester College | Springvale | Further Mathematics | 3 |
| 1871 | Kilvington Grammar School | Ormond | Biology | 3 |
| 1872 | Kilvington Grammar School | Ormond | History: Revolutions | 3 |
| 1873 | Kilvington Grammar School | Ormond | Visual Communication Design | 3 |
| 1874 | Kingswood College | Box Hill | English Language | 3 |
| 1875 | Koo Wee Rup Secondary College | Koo Wee Rup | Outdoor and Environmental Studies | 3 |
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| 1876 | Koonung Secondary College | Mont Albert North | Biology | 3 |
| 1877 | Koonung Secondary College | Mont Albert North | English | 3 |
| 1878 | Koonung Secondary College | Mont Albert North | Physical Education | 3 |
| 1879 | Koonung Secondary College | Mont Albert North | Visual Communication Design | 3 |
| 1880 | Korean Language School of Melbourne | Prahran | Languages: Korean Second Language | 3 |
| 1881 | Korowa Anglican Girls School | Glen Iris | Accounting | 3 |
| 1882 | Korowa Anglican Girls School | Glen Iris | Art | 3 |
| 1883 | Korowa Anglican Girls School | Glen Iris | Chemistry | 3 |
| 1884 | Korowa Anglican Girls School | Glen Iris | Languages: French | 3 |
| 1885 | Korowa Anglican Girls School | Glen Iris | Religion and Society | 3 |
| 1886 | Korowa Anglican Girls School | Glen Iris | Visual Communication Design | 3 |
| 1887 | Lalor Secondary College | Lalor | Health and Human Development | 3 |
| 1888 | Lalor Secondary College | Lalor | Legal Studies | 3 |
| 1889 | Lauriston Girls School | Armadale | Biology | 3 |
| 1890 | Lavalla Catholic College | Traralgon | Further Mathematics | 3 |
| 1891 | Leibler Yavneh College | Elsternwick | Biology | 3 |
| 1892 | Lighthouse Christian College | Keysborough | Business Management | 3 |
| 1893 | Lilydale Adventist Academy | Lilydale | Accounting | 3 |
| 1894 | Lilydale High School | Lilydale | Legal Studies | 3 |
| 1895 | Lilydale High School | Lilydale | Psychology | 3 |
| 1896 | Loreto Mandeville Hall | Toorak | History: Revolutions | 3 |
| 1897 | Loreto Mandeville Hall | Toorak | Mathematical Methods | 3 |
| 1898 | Loreto Mandeville Hall | Toorak | Music Performance | 3 |
| 1899 | Loreto Mandeville Hall | Toorak | Physics | 3 |
| 1900 | Loreto Mandeville Hall | Toorak | Psychology | 3 |
| 1901 | Loreto Mandeville Hall | Toorak | Theatre Studies | 3 |
| 1902 | Lowther Hall Anglican Grammar School | Essendon | Food and Technology | 3 |
| 1903 | Lowther Hall Anglican Grammar School | Essendon | Psychology | 3 |
| 1904 | Loyola College | Watsonia | Health and Human Development | 3 |
| 1905 | Luther College | Croydon Hills | Art | 3 |
| 1906 | Luther College | Croydon Hills | Industry and Enterprise | 3 |
| 1907 | Luther College | Croydon Hills | Legal Studies | 3 |
| 1908 | Luther College | Croydon Hills | Product Design and Technology | 3 |
| 1909 | Lyndale Secondary College | Dandenong North | English | 3 |
| 1910 | MacKillop Catholic Regional College | Werribee | IT Applications | 3 |
| 1911 | Macleod College | Macleod | Legal Studies | 3 |
| 1912 | Macrobertson Girls High School | Melbourne | English as an Additional Language | 3 |
| 1913 | Macrobertson Girls High School | Melbourne | Environmental Science | 3 |
| 1914 | Mansfield Secondary College | Mansfield | English | 3 |
| 1915 | Marcellin College | Bulleen | Business Management | 3 |
Last Updated: 18 May 2023