| 2000 | BUSSELL, Sarah Lucia | Siena College | Camberwell | Psychology | 40 |
| 2001 | BUSY, Anastasia | Westbourne Grammar School | Truganina | Further Mathematics | 47 |
| 2002 | BUSY, Anastasia | Westbourne Grammar School | Truganina | Studio Arts | 40 |
| 2003 | BUTALA, Anant | Haileybury College | Keysborough | Further Mathematics | 50 |
| 2004 | BUTALA, Anant | Haileybury College | Keysborough | English | 47 |
| 2005 | BUTALA, Anant | Haileybury College | Keysborough | Specialist Mathematics | 47 |
| 2006 | BUTCHART, Catherine Sian | Melbourne Girls College | Richmond | English | 43 |
| 2007 | BUTCHART, Catherine Sian | Melbourne Girls College | Richmond | Legal Studies | 42 |
| 2008 | BUTCHER, Chloe Jewel | Highvale Secondary College | Glen Waverley | Psychology | 40 |
| 2009 | BUTLER, Benjamin Peter | Ballarat Grammar School | Wendouree | Mathematical Methods (CAS) | 50 |
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| 2010 | BUTLER, Benjamin Peter | Ballarat Grammar School | Wendouree | Chemistry | 49 |
| 2011 | BUTLER, Benjamin Peter | Ballarat Grammar School | Wendouree | Specialist Mathematics | 46 |
| 2012 | BUTLER, Benjamin Peter | Ballarat Grammar School | Wendouree | Physics | 45 |
| 2013 | BUTLER, Benjamin Peter | Ballarat Grammar School | Wendouree | English Language | 42 |
| 2014 | BUTLER, Bonny Sheena | Blackburn High School | Blackburn | Health and Human Development | 44 |
| 2015 | BUTLER, Bonny Sheena | Blackburn High School | Blackburn | English | 41 |
| 2016 | BUTLER, Declan John | St Bernards College | Essendon | Legal Studies | 43 |
| 2017 | BUTLER, Laura Kay | Siena College | Camberwell | English | 41 |
| 2018 | BUTLER, Laura Kay | Siena College | Camberwell | Legal Studies | 41 |
| 2019 | BUTLER, Laura Kay | Siena College | Camberwell | Psychology | 40 |
| 2020 | BUTLER, Laura Kay | Siena College | Camberwell | Religion and Society | 40 |
| 2021 | BUTLER, Maddison Suzanne | St Leonards College | Brighton East | Business Management | 42 |
| 2022 | BUTLER, Maddison Suzanne | St Leonards College | Brighton East | Geography | 42 |
| 2023 | BUTLER, Maddison Suzanne | St Leonards College | Brighton East | Health and Human Development | 42 |
| 2024 | BUTLER, Maddison Suzanne | St Leonards College | Brighton East | English | 40 |
| 2025 | BUTLER, Rachel Louise | Mentone Girls Secondary College | Mentone | Biology | 48 |
| 2026 | BUTLER, Rhys | Peninsula Grammar | Mount Eliza | Further Mathematics | 40 |
| 2027 | BUTLER, Tessa Lauren | Emerald Secondary College | Emerald | Legal Studies | 42 |
| 2028 | BUTT, Curtis Edward | Marcellin College | Bulleen | English Language | 43 |
| 2029 | BUTT, Curtis Edward | Marcellin College | Bulleen | Languages: Indonesian Second Language | 40 |
| 2030 | BUTTERFIELD, Lily Joelle | Cathedral College | Wangaratta | Further Mathematics | 45 |
| 2031 | BUTTERFIELD, Lily Joelle | Cathedral College | Wangaratta | Literature | 41 |
| 2032 | BUTTERFIELD, Lily Joelle | Cathedral College | Wangaratta | Australian History | 40 |
| 2033 | BUTTERS, Thomas Reilly | St Leonards College | Brighton East | English | 41 |
| 2034 | BUTTIGIEG, Alexia Bridget | St Columbas College | Essendon | Health and Human Development | 44 |
| 2035 | BUTTIGIEG, Alexia Bridget | St Columbas College | Essendon | Business Management | 40 |
| 2036 | BUUR, Christopher Peter | Dromana Secondary College | Dromana | English | 40 |
| 2037 | BUYS, Caitlen | Yarram Secondary College | Yarram | English | 41 |
| 2038 | BYASS, Harry Chisholm | Braemar College | Woodend | Software Development | 42 |
| 2039 | BYELAN, Angelyna | Nossal High School | Berwick | Philosophy | 46 |
| 2040 | BYELAN, Angelyna | Nossal High School | Berwick | Further Mathematics | 40 |
| 2041 | BYERS-ARMSTRONG, Henry | Xavier College | Kew | English | 41 |
| 2042 | BYKERSMA, Chloe-Anne | Ballarat Clarendon College | Ballarat | Health and Human Development | 50 |
| 2043 | BYKERSMA, Chloe-Anne | Ballarat Clarendon College | Ballarat | English Language | 45 |
| 2044 | BYKERSMA, Chloe-Anne | Ballarat Clarendon College | Ballarat | Chemistry | 43 |
| 2045 | BYKOWSKA, Rachael | Penleigh and Essendon Grammar School | Keilor East | Biology | 43 |
| 2046 | BYKOWSKA, Rachael | Penleigh and Essendon Grammar School | Keilor East | Further Mathematics | 41 |
| 2047 | BYNON, Brandon | Girton Grammar School | Bendigo | Further Mathematics | 41 |
| 2048 | BYRNE, Caitlyn Jane | Rochester Secondary College | Rochester | Health and Human Development | 42 |
| 2049 | BYRNE, Charlotte Sebo | Mentone Girls Secondary College | Mentone | Media | 42 |