| 1978 | Cai, William | Box Hill High School | Box Hill | Accounting | 42 |
| 1979 | Cai, Xintian | Sacre Coeur | Glen Iris | Biology | 46 |
| 1980 | Cai, Yanpei | Nossal High School | Berwick | English | 44 |
| 1981 | Cai, Yanpei | Nossal High School | Berwick | Mathematical Methods | 41 |
| 1982 | Cai, Yanpei | Nossal High School | Berwick | Physics | 41 |
| 1983 | Cai, Zekai | Camberwell Grammar School | Canterbury | Languages: Chinese Second Language Advanced | 42 |
| 1984 | Cairns, Harry Steven | Kambrya College | Berwick | Psychology | 42 |
| 1985 | Cairns, Harry Steven | Kambrya College | Berwick | Mathematical Methods | 40 |
| 1986 | Cairns, Jesse Rhys | St Patricks College | Ballarat | Physical Education | 46 |
| 1987 | Cairns, Regen John | Marymede Catholic College | South Morang | English | 41 |
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| 1988 | Calabrese, Leah Simone | Loyola College | Watsonia | Business Management | 41 |
| 1989 | Calabrese, Leah Simone | Loyola College | Watsonia | Further Mathematics | 40 |
| 1990 | Calabrese, Leah Simone | Loyola College | Watsonia | Psychology | 40 |
| 1991 | Calcagno, Carina Sara | Koonung Secondary College | Mont Albert North | English | 45 |
| 1992 | Calcatjicos, Alyssa | Firbank Grammar School | Brighton | Health and Human Development | 42 |
| 1993 | Calder, Hugh John | Melbourne Grammar School | Melbourne | Geography | 43 |
| 1994 | Calderone, Liana Giselle Grace | Strathmore Secondary College | Strathmore | English | 40 |
| 1995 | Calderone, Liana Giselle Grace | Strathmore Secondary College | Strathmore | Languages: Italian | 40 |
| 1996 | Calia, Joel Vincent | Princes Hill Secondary College | Princes Hill | Biology | 44 |
| 1997 | Calidonna, Olivia | Catholic Regional College Sydenham | Sydenham | Religion and Society | 41 |
| 1998 | Callaghan, Brendan Lee | Frankston High School | Frankston | Further Mathematics | 43 |
| 1999 | Callaghan, Zoe Hine | Melbourne Girls Grammar | South Yarra | Physical Education | 42 |
| 2000 | Callander, Archie Francis | John Monash Science School | Clayton | Physical Education | 45 |
| 2001 | Caller, Lachlan Michael | Padua College | Mornington | Business Management | 40 |
| 2002 | Callow-Sussex, Ella Ida Margaret | Ruyton Girls School | Kew | English | 41 |
| 2003 | Callow-Sussex, Ella Ida Margaret | Trinity Grammar School | Kew | Theatre Studies | 40 |
| 2004 | Calvert, Danny Mcmahon | Xavier College | Kew | Physical Education | 44 |
| 2005 | Calvert, Danny Mcmahon | Xavier College | Kew | Health and Human Development | 42 |
| 2006 | Calvert, Danny Mcmahon | Xavier College | Kew | Business Management | 41 |
| 2007 | Calvi, Annalisa | Mentone Grammar School | Mentone | Mathematical Methods | 49 |
| 2008 | Calvi, Annalisa | Mentone Grammar School | Mentone | Specialist Mathematics | 46 |
| 2009 | Calvi, Annalisa | Mentone Grammar School | Mentone | Chemistry | 45 |
| 2010 | Calvi, Annalisa | Mentone Grammar School | Mentone | English Language | 40 |
| 2011 | Calvi, Rebecca | St Josephs College Mildura | Mildura | Health and Human Development | 40 |
| 2012 | Calvisi, Sarah Louise | Genazzano F.C.J. College | Kew | English | 40 |
| 2013 | Camacho Acevedo, Valeria Isabel | Victorian School of Languages | Thornbury | Languages: Spanish | 41 |
| 2014 | Camacho Armenta, Frida Fernanda | Victorian School of Languages | Thornbury | Languages: Spanish | 41 |
| 2015 | Camacho Armenta, Frida Fernanda | Mentone Girls Secondary College | Mentone | Psychology | 41 |
| 2016 | Camacho, Daniella | Bacchus Marsh Grammar | Bacchus Marsh | History: Revolutions | 40 |
| 2017 | Cambridge, Jack Evert | St Josephs College Geelong | Newtown | Physics | 41 |
| 2018 | Cameron, Ava Ann Zahra | Lauriston Girls School | Armadale | Further Mathematics | 40 |
| 2019 | Cameron, Ayesha Zoe | Methodist Ladies College | Kew | Health and Human Development | 43 |
| 2020 | Cameron, Ayesha Zoe | Methodist Ladies College | Kew | Product Design and Technology | 42 |
| 2021 | Cameron, Benjamin John | Girton Grammar School | Bendigo | Mathematical Methods | 40 |
| 2022 | Cameron, Claudia Sarah | Lauriston Girls School | Armadale | English | 44 |
| 2023 | Cameron, Gabby Mackenna | Melbourne Girls Grammar | South Yarra | Physical Education | 43 |
| 2024 | Cameron, Gabby Mackenna | Melbourne Girls Grammar | South Yarra | English | 42 |
| 2025 | Cameron, Gabby Mackenna | Melbourne Girls Grammar | South Yarra | Further Mathematics | 40 |
| 2026 | Cameron, Louis John Coffey | Scotch College | Hawthorn | English Language | 40 |
| 2027 | Cameron, Therese Mary | Goulburn Valley Grammar School | Shepparton | Health and Human Development | 45 |
Last Updated: 9 Feb 2023