| 51 | Bidwai, Aarav Abhijit | Caulfield Grammar School Wheelers Hill | Wheelers Hill | Mathematical Methods | 43 |
| 52 | Bigas, William Vasilios | Padua College | Mornington | Mathematical Methods | 41 |
| 53 | Bilal, Muhammad Mustafa | Suzanne Cory High School | Werribee | Mathematical Methods | 41 |
| 54 | Bisignano, Adrian | Tintern Grammar | Ringwood East | Mathematical Methods | 40 |
| 55 | Blackshaw, Lena Margaret | Trafalgar High School | Trafalgar | Mathematical Methods | 41 |
| 56 | Blamey, Matthew | Scotch College | Hawthorn | Mathematical Methods | 44 |
| 57 | Blamphin, George Andrew | Xavier College | Kew | Mathematical Methods | 41 |
| 58 | Blick, Thomas Victor | John Monash Science School | Clayton | Mathematical Methods | 42 |
| 59 | Boey, Chris Jared | Mazenod College | Mulgrave | Mathematical Methods | 43 |
| 60 | Bongiorno, Amelie | Our Lady of Mercy College | Heidelberg | Mathematical Methods | 40 |
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| 61 | Booth, Thomas James Jones | Strathmore Secondary College | Strathmore | Mathematical Methods | 46 |
| 62 | Bourke, Peter Kevin | Whitefriars College | Donvale | Mathematical Methods | 40 |
| 63 | Bradford-Stute, Isaac Jasper | Assumption College | Kilmore | Mathematical Methods | 40 |
| 64 | Brijesh, Thejas | Nossal High School | Berwick | Mathematical Methods | 43 |
| 65 | Brincat, Luca | Koonung Secondary College | Mont Albert North | Mathematical Methods | 42 |
| 66 | Britter, Aaron | Mentone Grammar School | Mentone | Mathematical Methods | 42 |
| 67 | Brostek, Livia | Sandringham College | Sandringham | Mathematical Methods | 40 |
| 68 | Browell, Marcus Gregory Jock | Scotch College | Hawthorn | Mathematical Methods | 40 |
| 69 | Buch, Manaan | Aitken College | Greenvale | Mathematical Methods | 45 |
| 70 | Bui, Andy Nguyen | Wellington Secondary College | Mulgrave | Mathematical Methods | 45 |
| 71 | Burge, Andrew William | Buckley Park College | Essendon | Mathematical Methods | 41 |
| 72 | Burke, Sean Michael | Glen Eira College | Caulfield East | Mathematical Methods | 40 |
| 73 | Burnett, Samuel George | Trinity Grammar School | Kew | Mathematical Methods | 40 |
| 74 | Cai, Grace | MacRobertson Girls High School | Melbourne | Mathematical Methods | 47 |
| 75 | Cai, Woody Jiatong | Melbourne Grammar School | Melbourne | Mathematical Methods | 44 |
| 76 | Cai, Yulun | Trinity Grammar School | Kew | Mathematical Methods | 41 |
| 77 | Caiafa, Noah Julian | Parade College | Bundoora | Mathematical Methods | 41 |
| 78 | Caina, Parnell Mateusz Fontani | Suzanne Cory High School | Werribee | Mathematical Methods | 40 |
| 79 | Cairo, Laura Alison | Strathcona Girls Grammar School | Canterbury | Mathematical Methods | 43 |
| 80 | Caldwell, Jack Henry | Melbourne Grammar School | Melbourne | Mathematical Methods | 42 |
| 81 | Camilleri, Bartholomew Jude | Xavier College | Kew | Mathematical Methods | 45 |
| 82 | Caminha, Kaue Luiz | St Josephs College Geelong | Newtown | Mathematical Methods | 42 |
| 83 | Canales, Dante | Viewbank College | Viewbank | Mathematical Methods | 49 |
| 84 | Cao, Amy Yu | Methodist Ladies College | Kew | Mathematical Methods | 43 |
| 85 | Cao, Brice Kezhen | Box Hill High School | Box Hill | Mathematical Methods | 50 |
| 86 | Carmody, Hunter Owen James | Buckley Park College | Essendon | Mathematical Methods | 40 |
| 87 | Carroll, Thomas Alan | Bacchus Marsh Grammar | Bacchus Marsh | Mathematical Methods | 42 |
| 88 | Cen, Jasmine | Penleigh and Essendon Grammar School | Keilor East | Mathematical Methods | 41 |
| 89 | Ch'Ng, Kevin | Camberwell Grammar School | Canterbury | Mathematical Methods | 48 |
| 90 | Chakour, Martino Xavier | St Bernards College | Essendon | Mathematical Methods | 40 |
| 91 | Chakravarty, Rhitt | Nossal High School | Berwick | Mathematical Methods | 42 |
| 92 | Chan, Hazel Kei Tung | MacRobertson Girls High School | Melbourne | Mathematical Methods | 41 |
| 93 | Chan, Jerrard Khai Siang | Trinity Grammar School | Kew | Mathematical Methods | 49 |
| 94 | Chan, Jun Lee | MacRobertson Girls High School | Melbourne | Mathematical Methods | 41 |
| 95 | Chan, Oscar Zan-Hin | Koonung Secondary College | Mont Albert North | Mathematical Methods | 40 |
| 96 | Chan, Yin Lam | Box Hill High School | Box Hill | Mathematical Methods | 40 |
| 97 | Chapalamadugu, Mahasri | Nossal High School | Berwick | Mathematical Methods | 44 |
| 98 | Chaplin, Jessica Ellie | Mentone Grammar School | Mentone | Mathematical Methods | 50 |
| 99 | Charles, Robert Millar | Ballarat Grammar School | Wendouree | Mathematical Methods | 42 |
| 100 | Chee, Lucas Kai Jie | John Monash Science School | Clayton | Mathematical Methods | 45 |