| 1946 | The Kings School | North Parramatta | Physics | 5 |
| 1947 | The Scots School Albury | Albury | Drama | 5 |
| 1948 | The Scots School Albury | Albury | Mathematics General 2 | 5 |
| 1949 | Thomas Hassall Anglican College | Middleton Grange | Mathematics General 2 | 5 |
| 1950 | Trinity Catholic College Auburn Campus | Auburn | Mathematics General 2 | 5 |
| 1951 | Trinity Catholic College Auburn Campus | Auburn | Personal Development, Health and Physical Education | 5 |
| 1952 | Trinity Catholic College Auburn Campus | Auburn | Senior Science | 5 |
| 1953 | Trinity Catholic College Goulburn | Goulburn | Hospitality Examination | 5 |
| 1954 | Trinity Catholic College Lismore | Lismore | Industrial Technology | 5 |
| 1955 | Trinity Grammar School | Summer Hill | Economics | 5 |
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| 1956 | Trinity Grammar School | Summer Hill | Personal Development, Health and Physical Education | 5 |
| 1957 | Turramurra High School | South Turramurra | Ancient History | 5 |
| 1958 | Turramurra High School | South Turramurra | Visual Arts | 5 |
| 1959 | Warners Bay High School | Warners Bay | Biology | 5 |
| 1960 | Wenona School | North Sydney | Music 1 | 5 |
| 1961 | Westfields Sports High School | Fairfield West | Business Studies | 5 |
| 1962 | Westfields Sports High School | Fairfield West | Dance | 5 |
| 1963 | William Clarke College | Kellyville | Mathematics General 2 | 5 |
| 1964 | William Clarke College | Kellyville | Society and Culture | 5 |
| 1965 | Willoughby Girls High School | Willoughby | Music 1 | 5 |
| 1966 | Willoughby Girls High School | Willoughby | Music Extension | 5 |
| 1967 | Willoughby Girls High School | Willoughby | Senior Science | 5 |
| 1968 | Willoughby Girls High School | Willoughby | Visual Arts | 5 |
| 1969 | Winmalee High School | Winmalee | Mathematics | 5 |
| 1970 | Winmalee High School | Winmalee | Personal Development, Health and Physical Education | 5 |
| 1971 | Wollongong High School of the Performing Arts | Fairy Meadow | Drama | 5 |
| 1972 | Woonona High School | Woonona | Community and Family Studies | 5 |
| 1973 | Wyndham College | Quakers Hill | Mathematics General 2 | 5 |
| 1974 | Abbotsleigh | Wahroonga | German Continuers | 4 |
| 1975 | Abbotsleigh | Wahroonga | Music 1 | 4 |
| 1976 | Al-Faisal College | Auburn | Mathematics Extension 2 | 4 |
| 1977 | Al-Faisal College | Auburn | Mathematics General 2 | 4 |
| 1978 | Al-Faisal College | Auburn | Personal Development, Health and Physical Education | 4 |
| 1979 | Albury High School | Albury | Drama | 4 |
| 1980 | Alexandria Park Community School | Alexandria | English (Advanced) | 4 |
| 1981 | Alexandria Park Community School | Alexandria | Mathematics Extension 1 | 4 |
| 1982 | Alexandria Park Community School | Alexandria | Mathematics Extension 2 | 4 |
| 1983 | All Saints Catholic Senior College | Casula | Biology | 4 |
| 1984 | All Saints Catholic Senior College | Casula | English (Standard) | 4 |
| 1985 | All Saints Catholic Senior College | Casula | Personal Development, Health and Physical Education | 4 |
| 1986 | All Saints College St Marys Campus | Maitland | Hospitality Examination | 4 |
| 1987 | All Saints College St Marys Campus | Maitland | Music 1 | 4 |
| 1988 | All Saints Greek Orthodox Grammar School | Belmore | English Extension 1 | 4 |
| 1989 | Alpha Omega Senior College | Auburn | Personal Development, Health and Physical Education | 4 |
| 1990 | Alpha Omega Senior College | Auburn | Studies of Religion II | 4 |
| 1991 | Amity College Prestons | Prestons | English Extension 1 | 4 |
| 1992 | Aquinas College | Menai | Business Studies | 4 |
| 1993 | Aquinas College | Menai | Community and Family Studies | 4 |
| 1994 | Arden Anglican School Epping Campus | Epping | Industrial Technology | 4 |
| 1995 | Arden Anglican School Epping Campus | Epping | Mathematics | 4 |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 14 Feb 2023