| 1966 | Tara Anglican School for Girls | North Parramatta | Mathematics | 5 |
| 1967 | Tempe High School | Tempe | Mathematics | 5 |
| 1968 | Tempe High School | Tempe | Mathematics Extension 2 | 5 |
| 1969 | The Armidale School | Armidale | Mathematics | 5 |
| 1970 | The Hills Grammar School | Kenthurst | Mathematics Extension 2 | 5 |
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| 1971 | The Hills Grammar School | Kenthurst | Visual Arts | 5 |
| 1972 | The Illawarra Grammar School | Wollongong | Visual Arts | 5 |
| 1973 | The Kings School | North Parramatta | Senior Science | 5 |
| 1974 | The McDonald College | North Strathfield | Music Extension | 5 |
| 1975 | The Scots College | Bellevue Hill | Ancient History | 5 |
| 1976 | The Scots College | Bellevue Hill | Drama | 5 |
| 1977 | The Scots College | Bellevue Hill | Physics | 5 |
| 1978 | The Scots School Albury | Albury | Ancient History | 5 |
| 1979 | The Scots School Albury | Albury | Music 1 | 5 |
| 1980 | Trinity Catholic College Auburn Campus | Auburn | Industrial Technology | 5 |
| 1981 | Trinity Catholic College Auburn Campus | Auburn | Legal Studies | 5 |
| 1982 | Trinity Catholic College Goulburn | Goulburn | Senior Science | 5 |
| 1983 | Trinity Grammar School | Summer Hill | Chinese Continuers | 5 |
| 1984 | Trinity Grammar School | Summer Hill | Physics | 5 |
| 1985 | Tuggerah Lakes Secondary College The Entrance Campus | Shelly Beach | Visual Arts | 5 |
| 1986 | Turramurra High School | South Turramurra | English Extension 1 | 5 |
| 1987 | Turramurra High School | South Turramurra | Physics | 5 |
| 1988 | Ulladulla High School | Ulladulla | General Mathematics | 5 |
| 1989 | Warners Bay High School | Warners Bay | General Mathematics | 5 |
| 1990 | Wenona School | North Sydney | Modern History | 5 |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 17 Feb 2023