| 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 |
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| 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 |
| 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 |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 17 Feb 2023