| 1951 | Domremy College | Five Dock | General Mathematics | 3 |
| 1952 | Domremy College | Five Dock | History Extension | 2 |
| 1953 | Domremy College | Five Dock | Hospitality Examination | 2 |
| 1954 | Domremy College | Five Dock | Information Processes and Technology | 1 |
| 1955 | Domremy College | Five Dock | Italian Continuers | 2 |
| 1956 | Domremy College | Five Dock | Legal Studies | 3 |
| 1957 | Domremy College | Five Dock | Modern History | 2 |
| 1958 | Domremy College | Five Dock | Music 1 | 1 |
| 1959 | Domremy College | Five Dock | Personal Development, Health and Physical Education | 3 |
| 1960 | Domremy College | Five Dock | Polish Continuers | 1 |
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| 1961 | Domremy College | Five Dock | Society and Culture | 2 |
| 1962 | Domremy College | Five Dock | Studies of Religion I | 4 |
| 1963 | Domremy College | Five Dock | Studies of Religion II | 4 |
| 1964 | Doonside High School | Doonside | English (Standard) | 3 |
| 1965 | Doonside High School | Doonside | Legal Studies | 2 |
| 1966 | Doonside High School | Doonside | Visual Arts | 1 |
| 1967 | Dorrigo High School | Dorrigo | General Mathematics | 1 |
| 1968 | Dubbo Christian School | Dubbo | Design and Technology | 2 |
| 1969 | Dubbo Christian School | Dubbo | General Mathematics | 1 |
| 1970 | Dubbo Christian School | Dubbo | Metal and Engineering Examination | 1 |
| 1971 | Dubbo Christian School | Dubbo | Modern History | 1 |
| 1972 | Dubbo College Senior Campus | Dubbo | Ancient History | 1 |
| 1973 | Dubbo College Senior Campus | Dubbo | Biology | 3 |
| 1974 | Dubbo College Senior Campus | Dubbo | Business Studies | 2 |
| 1975 | Dubbo College Senior Campus | Dubbo | Chemistry | 1 |
| 1976 | Dubbo College Senior Campus | Dubbo | Design and Technology | 1 |
| 1977 | Dubbo College Senior Campus | Dubbo | English (Advanced) | 1 |
| 1978 | Dubbo College Senior Campus | Dubbo | English Extension 1 | 2 |
| 1979 | Dubbo College Senior Campus | Dubbo | English Extension 2 | 1 |
| 1980 | Dubbo College Senior Campus | Dubbo | Industrial Technology | 5 |
| 1981 | Dubbo College Senior Campus | Dubbo | Information Technology Examination | 1 |
| 1982 | Dubbo College Senior Campus | Dubbo | Mathematics | 1 |
| 1983 | Dubbo College Senior Campus | Dubbo | Mathematics Extension 1 | 1 |
| 1984 | Dubbo College Senior Campus | Dubbo | Personal Development, Health and Physical Education | 6 |
| 1985 | Dubbo College Senior Campus | Dubbo | Senior Science | 1 |
| 1986 | Dubbo College Senior Campus | Dubbo | Society and Culture | 1 |
| 1987 | Dubbo School of Distance Education | Dubbo | Agriculture | 1 |
| 1988 | Dubbo School of Distance Education | Dubbo | Biology | 1 |
| 1989 | Dubbo School of Distance Education | Dubbo | Community and Family Studies | 1 |
| 1990 | Dubbo School of Distance Education | Dubbo | General Mathematics | 1 |
| 1991 | Dulwich High School of Visual Arts and Design | Dulwich Hill | General Mathematics | 1 |
| 1992 | Dulwich High School of Visual Arts and Design | Dulwich Hill | Russian Background Speakers | 1 |
| 1993 | Dunedoo Central School | Dunedoo | Industrial Technology | 1 |
| 1994 | Dungog High School | Dungog | Community and Family Studies | 1 |
| 1995 | Dungog High School | Dungog | General Mathematics | 2 |
| 1996 | Dungog High School | Dungog | Industrial Technology | 2 |
| 1997 | Dungog High School | Dungog | Legal Studies | 2 |
| 1998 | Dungog High School | Dungog | Mathematics | 1 |
| 1999 | Dungog High School | Dungog | Personal Development, Health and Physical Education | 1 |
| 2000 | Duval High School | Armidale | Ancient History | 1 |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 23 Feb 2026