| 1906 | St Francis Xaviers College | Hamilton | Ancient History | 5 |
| 1907 | St George Girls High School | Kogarah | Legal Studies | 5 |
| 1908 | St George Girls High School | Kogarah | Music Extension | 5 |
| 1909 | St Gregorys College Campbelltown | Gregory Hills | English (Advanced) | 5 |
| 1910 | St Gregorys College Campbelltown | Gregory Hills | Senior Science | 5 |
| 1911 | St Ignatius College | Lane Cove | Chemistry | 5 |
| 1912 | St Ives High School | St Ives | Legal Studies | 5 |
| 1913 | St Ives High School | St Ives | Mathematics | 5 |
| 1914 | St Ives High School | St Ives | Mathematics Extension 2 | 5 |
| 1915 | St John Bosco College | Engadine | Mathematics | 5 |
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| 1916 | St John Paul College | Coffs Harbour | Legal Studies | 5 |
| 1917 | St John Paul II Catholic College Nirimba | Quakers Hill | Music 1 | 5 |
| 1918 | St John The Evangelist Catholic High School | Nowra | Drama | 5 |
| 1919 | St Johns College | ? | Mathematics Extension 1 | 5 |
| 1920 | St Josephs Catholic College | East Gosford | Geography | 5 |
| 1921 | St Josephs College | ? | English Extension 1 | 5 |
| 1922 | St Marks Coptic Orthodox College | Wattle Grove | Physics | 5 |
| 1923 | St Mary and St Minas Coptic Orthodox College | Rockdale | Mathematics Extension 2 | 5 |
| 1924 | St Mary Star of the Sea College | Wollongong | Biology | 5 |
| 1925 | St Mary Star of the Sea College | Wollongong | Mathematics | 5 |
| 1926 | St Mary Star of the Sea College | Wollongong | Music 1 | 5 |
| 1927 | St Marys Cathedral College | Sydney | Industrial Technology | 5 |
| 1928 | St Marys Senior High School | St Marys | Economics | 5 |
| 1929 | St Marys Senior High School | St Marys | English Extension 1 | 5 |
| 1930 | St Marys Senior High School | St Marys | Information Processes and Technology | 5 |
| 1931 | St Patricks College Campbelltown | Campbelltown | Ancient History | 5 |
| 1932 | St Patricks College Campbelltown | Campbelltown | Legal Studies | 5 |
| 1933 | St Patricks College Campbelltown | Campbelltown | Studies of Religion I | 5 |
| 1934 | St Patricks College Campbelltown | Campbelltown | Studies of Religion II | 5 |
| 1935 | St Patricks College Strathfield | Strathfield | Chemistry | 5 |
| 1936 | St Patricks College Sutherland | Sutherland | Mathematics Extension 2 | 5 |
| 1937 | St Patricks College Sutherland | Sutherland | Personal Development, Health and Physical Education | 5 |
| 1938 | St Patricks College Sutherland | Sutherland | Physics | 5 |
| 1939 | St Patricks Marist College | Dundas | Food Technology | 5 |
| 1940 | St Pauls Catholic College | ? | General Mathematics | 5 |
| 1941 | St Pauls Catholic College | ? | Visual Arts | 5 |
| 1942 | St Pauls Grammar School | Cranebrook | General Mathematics | 5 |
| 1943 | St Philips Christian College Newcastle | Waratah | Mathematics | 5 |
| 1944 | St Philips Christian College Newcastle | Waratah | Mathematics Extension 1 | 5 |
| 1945 | St Ursulas College | Kingsgrove | Visual Arts | 5 |
| 1946 | St Vincents College | Potts Point | Biology | 5 |
| 1947 | St Vincents College | Potts Point | Personal Development, Health and Physical Education | 5 |
| 1948 | Stella Maris College | Manly | Chinese Background Speakers | 5 |
| 1949 | Strathfield Girls High School | Strathfield | Ancient History | 5 |
| 1950 | Strathfield Girls High School | Strathfield | Information Processes and Technology | 5 |
| 1951 | Strathfield Girls High School | Strathfield | Mathematics Extension 2 | 5 |
| 1952 | Strathfield Girls High School | Strathfield | Visual Arts | 5 |
| 1953 | Strathfield South High School | Enfield | Mathematics Extension 1 | 5 |
| 1954 | Sutherland Shire Christian School | Barden Ridge | English (Advanced) | 5 |
| 1955 | Sydney Boys High School | Moore Park | Engineering Studies | 5 |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 17 Feb 2023