| 1946 | The Illawarra Grammar School | Wollongong | Mathematics | 5 |
| 1947 | The Illawarra Grammar School | Wollongong | Mathematics Extension 1 | 5 |
| 1948 | The Jannali High School | Jannali | Community and Family Studies | 5 |
| 1949 | The Kings School | North Parramatta | Legal Studies | 5 |
| 1950 | The Kings School | North Parramatta | Music Extension | 5 |
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| 1951 | The Scots College | Bellevue Hill | Ancient History | 5 |
| 1952 | The Scots College | Bellevue Hill | Drama | 5 |
| 1953 | The Scots College | Bellevue Hill | Economics | 5 |
| 1954 | The Scots College | Bellevue Hill | Indonesian Continuers | 5 |
| 1955 | The Scots School Albury | Albury | General Mathematics | 5 |
| 1956 | Toongabbie Christian College | Toongabbie | English (Advanced) | 5 |
| 1957 | Trinity Catholic College Auburn Campus | Auburn | Ancient History | 5 |
| 1958 | Trinity Catholic College Auburn Campus | Auburn | Design and Technology | 5 |
| 1959 | Trinity Catholic College Auburn Campus | Auburn | History Extension | 5 |
| 1960 | Trinity Catholic College Auburn Campus | Auburn | Senior Science | 5 |
| 1961 | Trinity Catholic College Lismore | East Lismore | English Extension 1 | 5 |
| 1962 | Trinity Catholic College Lismore | East Lismore | History Extension | 5 |
| 1963 | Trinity Grammar School | Summer Hill | Chemistry | 5 |
| 1964 | Trinity Grammar School | Summer Hill | History Extension | 5 |
| 1965 | Warners Bay High School | Warners Bay | Textiles and Design | 5 |
| 1966 | Warners Bay High School | Warners Bay | Visual Arts | 5 |
| 1967 | Waverley College | Waverley | English (Advanced) | 5 |
| 1968 | Waverley College | Waverley | Studies of Religion I | 5 |
| 1969 | William Carey Christian School | Prestons | Biology | 5 |
| 1970 | William Clarke College | Kellyville | Drama | 5 |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 14 Feb 2023