| 1906 | Homebush Boys High School | Homebush | Business Studies | 5 |
| 1907 | Homebush Boys High School | Homebush | Mathematics Extension 2 | 5 |
| 1908 | Hunter School of Performing Arts | Broadmeadow | Mathematics | 5 |
| 1909 | Hunter Valley Grammar School | Ashtonfield | Biology | 5 |
| 1910 | Hunter Valley Grammar School | Ashtonfield | Business Studies | 5 |
| 1911 | Hunter Valley Grammar School | Ashtonfield | Personal Development, Health and Physical Education | 5 |
| 1912 | Hurlstone Agricultural High School | Glenfield | Economics | 5 |
| 1913 | International Grammar School | Ultimo | Economics | 5 |
| 1914 | International Grammar School | Ultimo | Japanese Continuers | 5 |
| 1915 | International Grammar School | Ultimo | Mathematics | 5 |
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| 1916 | IPEKA Integrated Christian School | Jakarta, Indonesia | Software Design and Development | 5 |
| 1917 | James Ruse Agricultural High School | Carlingford | English Extension 2 | 5 |
| 1918 | James Ruse Agricultural High School | Carlingford | Japanese Continuers | 5 |
| 1919 | James Sheahan Catholic High School | Orange | Mathematics General 2 | 5 |
| 1920 | Kambala | Rose Bay | Modern History | 5 |
| 1921 | Kellyville High School | Kellyville | Music 1 | 5 |
| 1922 | Kildare Catholic College | Wagga Wagga | English (Advanced) | 5 |
| 1923 | Kildare Catholic College | Wagga Wagga | English (Standard) | 5 |
| 1924 | Kildare Catholic College | Wagga Wagga | Modern History | 5 |
| 1925 | Killara High School | Killara | Ancient History | 5 |
| 1926 | Killara High School | Killara | Legal Studies | 5 |
| 1927 | Killara High School | Killara | Music 1 | 5 |
| 1928 | Killara High School | Killara | Society and Culture | 5 |
| 1929 | Killara High School | Killara | Visual Arts | 5 |
| 1930 | Killarney Heights High School | Killarney Heights | Ancient History | 5 |
| 1931 | Kincoppal Rose Bay School of the Sacred Heart | Vaucluse | English Extension 2 | 5 |
| 1932 | Kincoppal Rose Bay School of the Sacred Heart | Vaucluse | Italian Beginners | 5 |
| 1933 | Kincumber High School | Kincumber | Legal Studies | 5 |
| 1934 | Kingsgrove High School | Kingsgrove | Mathematics Extension 1 | 5 |
| 1935 | Kinross Wolaroi School | Orange | Ancient History | 5 |
| 1936 | Kinross Wolaroi School | Orange | Industrial Technology | 5 |
| 1937 | Kinross Wolaroi School | Orange | Music 1 | 5 |
| 1938 | Kinross Wolaroi School | Orange | Studies of Religion I | 5 |
| 1939 | Kirrawee High School | Kirrawee | Legal Studies | 5 |
| 1940 | Knox Grammar School | Wahroonga | Geography | 5 |
| 1941 | Knox Grammar School | Wahroonga | Information Processes and Technology | 5 |
| 1942 | Korowal School | Hazelbrook | Visual Arts | 5 |
| 1943 | Lambton High School | Lambton | Mathematics Extension 1 | 5 |
| 1944 | Lisarow High School | Lisarow | Biology | 5 |
| 1945 | Loreto Kirribilli | Kirribilli | Biology | 5 |
| 1946 | Loreto Kirribilli | Kirribilli | Design and Technology | 5 |
| 1947 | Loreto Kirribilli | Kirribilli | English (Standard) | 5 |
| 1948 | Loreto Kirribilli | Kirribilli | French Continuers | 5 |
| 1949 | Loreto Normanhurst | Normanhurst | English Extension 1 | 5 |
| 1950 | Loreto Normanhurst | Normanhurst | History Extension | 5 |
| 1951 | Loreto Normanhurst | Normanhurst | Senior Science | 5 |
| 1952 | Loreto Normanhurst | Normanhurst | Visual Arts | 5 |
| 1953 | Lucas Heights Community School | Barden Ridge | Community and Family Studies | 5 |
| 1954 | Macarthur Anglican School | Cobbitty | Society and Culture | 5 |
| 1955 | Macarthur Girls High School | Parramatta | Personal Development, Health and Physical Education | 5 |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 14 Feb 2023