| 1942 | Barker College | Hornsby | Biology | Lee, Joshua Guan |
| 1943 | Barker College | Hornsby | Biology | Liu, Kelvin |
| 1944 | Barker College | Hornsby | Biology | Lloyd, William Jack |
| 1945 | Barker College | Hornsby | Biology | McCormick, Samantha Tess |
| 1946 | Barker College | Hornsby | Biology | Pak, Jayden Hyun-Woo |
| 1947 | Barker College | Hornsby | Biology | Park, Yeari |
| 1948 | Barker College | Hornsby | Biology | Pickles, Kathryn Louise |
| 1949 | Barker College | Hornsby | Biology | Read, Alistair Graham |
| 1950 | Barker College | Hornsby | Biology | Reeve, Chaylee Kathleen |
| 1951 | Barker College | Hornsby | Biology | Reid, Tyler Addison |
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| 1952 | Barker College | Hornsby | Biology | Richardson, Lara Rose |
| 1953 | Barker College | Hornsby | Biology | Ryan, Ruby Celeste |
| 1954 | Barker College | Hornsby | Biology | Stals, June |
| 1955 | Barker College | Hornsby | Biology | Vishney, Maxim Zachary |
| 1956 | Barker College | Hornsby | Business Studies | Christen, Annabelle Kate |
| 1957 | Barker College | Hornsby | Business Studies | D'Cruz, Timothy Glenn |
| 1958 | Barker College | Hornsby | Business Studies | Dunning, Harrison Robert |
| 1959 | Barker College | Hornsby | Business Studies | Falkov, Francesca Lily |
| 1960 | Barker College | Hornsby | Business Studies | Ford, Justin Stransham |
| 1961 | Barker College | Hornsby | Business Studies | Giacometti, William Jordan |
| 1962 | Barker College | Hornsby | Business Studies | Harding, Will McKenzie |
| 1963 | Barker College | Hornsby | Business Studies | Kiss, Gemma Louise |
| 1964 | Barker College | Hornsby | Business Studies | McClelland, Reeve Thomas |
| 1965 | Barker College | Hornsby | Business Studies | Merrick, Daniel Allan |
| 1966 | Barker College | Hornsby | Business Studies | Nicol, Angus Peter |
| 1967 | Barker College | Hornsby | Business Studies | Palmer, Max Fisher |
| 1968 | Barker College | Hornsby | Business Studies | Post, Thomas Liam Quill |
| 1969 | Barker College | Hornsby | Business Studies | Prakash, Anish Ganesh |
| 1970 | Barker College | Hornsby | Business Studies | Richardson, Lara Rose |
| 1971 | Barker College | Hornsby | Business Studies | Schreuder, Kirsten Grace |
| 1972 | Barker College | Hornsby | Business Studies | Sekhar, Vrushabh |
| 1973 | Barker College | Hornsby | Business Studies | Sheedy, Jason Scott |
| 1974 | Barker College | Hornsby | Business Studies | Stals, June |
| 1975 | Barker College | Hornsby | Business Studies | Thompson, David Luke |
| 1976 | Barker College | Hornsby | Business Studies | Vodicka, Eloise Julia |
| 1977 | Barker College | Hornsby | Business Studies | Witts, Leyton Sidney |
| 1978 | Barker College | Hornsby | Chemistry | Bagot, Samuel Edward |
| 1979 | Barker College | Hornsby | Chemistry | Daniel, Henry Peter |
| 1980 | Barker College | Hornsby | Chemistry | Hamilton, Adam Daniel |
| 1981 | Barker College | Hornsby | Chemistry | Hodge, Abbey Lavinia |
| 1982 | Barker College | Hornsby | Chemistry | Leung, Jason Sebastian |
| 1983 | Barker College | Hornsby | Chemistry | Liu, Kelvin |
| 1984 | Barker College | Hornsby | Chemistry | Lowe, Nicholas David |
| 1985 | Barker College | Hornsby | Chemistry | Lu, Yi Ming |
| 1986 | Barker College | Hornsby | Chemistry | Mackay, Robert Gordon |
| 1987 | Barker College | Hornsby | Chemistry | Marais, Simon Barend |
| 1988 | Barker College | Hornsby | Chemistry | Sebesfi, Roland Alexander |
| 1989 | Barker College | Hornsby | Chemistry | White, Bailey Robert |
| 1990 | Barker College | Hornsby | Chemistry | Zammit, Sean Michael |
| 1991 | Barker College | Hornsby | Chinese Continuers | Beck, Michael James |