| 51 | BENNETT, Billie | Vermont Secondary College | Vermont | Mathematical Methods | 45 |
| 52 | BER, Daniel | Leibler Yavneh College | Elsternwick | Mathematical Methods | 41 |
| 53 | BERA, Mekhala | Mentone Grammar School | Mentone | Mathematical Methods | 42 |
| 54 | BERG, Joshua Darren | Echuca College | Echuca | Mathematical Methods | 42 |
| 55 | BHAT, Vishal Hosdurg | Melbourne High School | South Yarra | Mathematical Methods | 43 |
| 56 | BHAVSAR, Adish Kaushalbhai | Nossal High School | Berwick | Mathematical Methods | 40 |
| 57 | BIRRELL, Madeleine Cate | Melbourne Girls Grammar | South Yarra | Mathematical Methods | 40 |
| 58 | BLAIR, Hamish Calvin | Trinity Grammar School | Kew | Mathematical Methods | 40 |
| 59 | BLOOD, George Michael | Carey Baptist Grammar School | Kew | Mathematical Methods | 44 |
| 60 | BLOOD, Henry Luc | Carey Baptist Grammar School | Kew | Mathematical Methods | 43 |
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| 61 | BLYTH, Sarah Jade | St Pauls Anglican Grammar School | Warragul | Mathematical Methods | 44 |
| 62 | BORGHOUTS, Jules Joseph | Princes Hill Secondary College | Princes Hill | Mathematical Methods | 43 |
| 63 | BORTOLUSSI, Kirrily Grace | Methodist Ladies College | Kew | Mathematical Methods | 46 |
| 64 | BORTOLUSSI, Saskia Jasmin | Methodist Ladies College | Kew | Mathematical Methods | 48 |
| 65 | BRADLEY, Hannah Ruth Curnow | Methodist Ladies College | Kew | Mathematical Methods | 43 |
| 66 | BRANIFF, Xavier Rory | Eltham College of Education | Research | Mathematical Methods | 40 |
| 67 | BREMNER, Matilda | Sacred Heart College Geelong | Newtown | Mathematical Methods | 43 |
| 68 | BRENNAN, Liam | Box Hill High School | Box Hill | Mathematical Methods | 40 |
| 69 | BRENNAN, Rebecca Jordan | Melbourne Girls Grammar | South Yarra | Mathematical Methods | 41 |
| 70 | BRETHERTON, Jai Drew | Eltham College of Education | Research | Mathematical Methods | 46 |
| 71 | BROEKSTEEG, Liam Raymond | Box Hill High School | Box Hill | Mathematical Methods | 43 |
| 72 | BROEREN, Zac Thomas | Eltham High School | Eltham | Mathematical Methods | 49 |
| 73 | BROWN, Henry Jack | Trinity Grammar School | Kew | Mathematical Methods | 42 |
| 74 | BROWN, Oliver Malcolm | Penleigh and Essendon Grammar School | Keilor East | Mathematical Methods | 44 |
| 75 | BROWNE, Jacob Francis | Xavier College | Kew | Mathematical Methods | 43 |
| 76 | BROWNING, William Alan | Trinity Grammar School | Kew | Mathematical Methods | 44 |
| 77 | BRUGLIERA, Isabelle Aurora Rose | Genazzano F.C.J. College | Kew | Mathematical Methods | 50 |
| 78 | BUCKLAND, Jasmine Mei | Penleigh and Essendon Grammar School | Keilor East | Mathematical Methods | 41 |
| 79 | BUCKNALL, William Sing | Penleigh and Essendon Grammar School | Keilor East | Mathematical Methods | 42 |
| 80 | BUIJS, Declan Rohan | Plenty Valley Christian College | Doreen | Mathematical Methods | 40 |
| 81 | BULJAT, Martin Stipe | St Bedes College | Mentone | Mathematical Methods | 41 |
| 82 | BUNTINE, Hugh Reilly | Peninsula Grammar | Mount Eliza | Mathematical Methods | 44 |
| 83 | BURSZTYN, Joshua Jonathan | Bialik College | Hawthorn | Mathematical Methods | 43 |
| 84 | BUTLAND, Jesse James | Woodleigh School | Langwarrin South | Mathematical Methods | 47 |
| 85 | CADYWOULD, Pippa Jane | Ruyton Girls School | Kew | Mathematical Methods | 40 |
| 86 | CAI, Ruilin | Balwyn High School | Balwyn North | Mathematical Methods | 42 |
| 87 | CAKMAKCIOGLU, Arman Andreas | Camberwell Grammar School | Canterbury | Mathematical Methods | 44 |
| 88 | CALDWELL, Lachlan Timothy | Brighton Grammar School | Brighton | Mathematical Methods | 47 |
| 89 | CAMERON, Daniel Matthew | Nossal High School | Berwick | Mathematical Methods | 42 |
| 90 | CAMERON, William James | Scotch College | Hawthorn | Mathematical Methods | 42 |
| 91 | CAMPBELL, Catherine Lois | Star of the Sea College | Brighton | Mathematical Methods | 42 |
| 92 | CAMPBELL, Georgia Thy | Suzanne Cory High School | Werribee | Mathematical Methods | 40 |
| 93 | CAMPBELL, Rhys Andrew | Camberwell Grammar School | Canterbury | Mathematical Methods | 41 |
| 94 | CANDIDO, Lucas Joseph | Kew High School | Kew East | Mathematical Methods | 41 |
| 95 | CANHAM, Aidan Benjamin | Strathmore Secondary College | Strathmore | Mathematical Methods | 46 |
| 96 | CANNY, Fletch | Castlemaine Secondary College | Castlemaine | Mathematical Methods | 42 |
| 97 | CAO, Jingyi | Methodist Ladies College | Kew | Mathematical Methods | 42 |
| 98 | CAO, Nanxi Nancy | Glen Waverley Secondary College | Glen Waverley | Mathematical Methods | 41 |
| 99 | CAO, Nuoyi | Balwyn High School | Balwyn North | Mathematical Methods | 43 |
| 100 | CAO, Yilin | Lauriston Girls School | Armadale | Mathematical Methods | 41 |