| 151 | CHOO, Ruth Elizabeth | Penleigh and Essendon Grammar School | Keilor East | Mathematical Methods | 40 |
| 152 | CHOO, Zoe | Box Hill High School | Box Hill | Mathematical Methods | 40 |
| 153 | CHOONG, Erika Li Kai | Genazzano F.C.J. College | Kew | Mathematical Methods | 44 |
| 154 | CHUA, Nicholas Marc Barcelon | Suzanne Cory High School | Werribee | Mathematical Methods | 40 |
| 155 | CHUN, Andrew | Balwyn High School | Balwyn North | Mathematical Methods | 42 |
| 156 | CLARKE, Benjamin Bruno | St Bernards College | Essendon | Mathematical Methods | 40 |
| 157 | CLARKE, Jessica Faye | Ruyton Girls School | Kew | Mathematical Methods | 41 |
| 158 | CO, Austin Angelo Yu | Nossal High School | Berwick | Mathematical Methods | 46 |
| 159 | COLBERT, Matthew Brian | Haileybury College | Keysborough | Mathematical Methods | 42 |
| 160 | COLE, Brianne Allyce | Marian College Ararat | Ararat | Mathematical Methods | 43 |
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| 161 | CONTINI, Aiden | St Bernards College | Essendon | Mathematical Methods | 44 |
| 162 | COOTE, Harrison Edmund | Melbourne Grammar School | Melbourne | Mathematical Methods | 41 |
| 163 | COSMAN, Matthew John | Peninsula Grammar | Mount Eliza | Mathematical Methods | 41 |
| 164 | COUTTS, Grady Alexander | Ballarat Grammar School | Wendouree | Mathematical Methods | 45 |
| 165 | COVELLI, Christopher | Suzanne Cory High School | Werribee | Mathematical Methods | 45 |
| 166 | COX, Emma Nicole | Goulburn Valley Grammar School | Shepparton | Mathematical Methods | 41 |
| 167 | COXHILL, Bronte Monique | Strathcona Girls Grammar School | Canterbury | Mathematical Methods | 44 |
| 168 | CROFTS, Ruby Jane | Woodleigh School | Langwarrin South | Mathematical Methods | 42 |
| 169 | CROWE, Samuel Patrick | St Kevins College | Toorak | Mathematical Methods | 45 |
| 170 | CROZIER, Jack Henry Thomas | Trinity Grammar School | Kew | Mathematical Methods | 46 |
| 171 | CUI, Linxiaodan | Balwyn High School | Balwyn North | Mathematical Methods | 41 |
| 172 | CULLINAN, Sophie Grace | Loreto Mandeville Hall | Toorak | Mathematical Methods | 41 |
| 173 | CULVENOR, Ptolemy Daniell | University High School | Parkville | Mathematical Methods | 44 |
| 174 | CUNNINGHAM, Noah Fyfe | Caulfield Grammar School Caulfield | St Kilda East | Mathematical Methods | 40 |
| 175 | CURNOW, Benjamin Ross | Camberwell Grammar School | Canterbury | Mathematical Methods | 46 |
| 176 | CURNOW, Nathan Lindsay | Luther College | Croydon Hills | Mathematical Methods | 40 |
| 177 | CURWEN, Edward Henry | Brighton Grammar School | Brighton | Mathematical Methods | 41 |
| 178 | CUTHBERT, Isobel Hannah Jean | Yarra Valley Grammar School | Ringwood | Mathematical Methods | 40 |
| 179 | DAI, Joshua William | Camberwell Grammar School | Canterbury | Mathematical Methods | 45 |
| 180 | DAIS, Luke Christopher | Xavier College | Kew | Mathematical Methods | 43 |
| 181 | DAKNACH, Samir | Mount Hira College | Keysborough | Mathematical Methods | 40 |
| 182 | DANKS, Philippa June | Ruyton Girls School | Kew | Mathematical Methods | 40 |
| 183 | DARLING, Joseph Thomas | Lavalla Catholic College | Traralgon | Mathematical Methods | 44 |
| 184 | DARMANIN, Julia Ann | Melbourne Girls College | Richmond | Mathematical Methods | 42 |
| 185 | DARMAWAN, Sarah Afifah | MacRobertson Girls High School | Melbourne | Mathematical Methods | 41 |
| 186 | DART, Dale Cameron | Mount Clear College | Mount Clear | Mathematical Methods | 46 |
| 187 | DASSANAYAKE, Sachit Nirmal | Carey Baptist Grammar School | Kew | Mathematical Methods | 42 |
| 188 | DATE, Anita | MacRobertson Girls High School | Melbourne | Mathematical Methods | 41 |
| 189 | DAVIS, Spencer | Footscray City College | Footscray | Mathematical Methods | 41 |
| 190 | DE CAMPO, Fedele Kitson | Melbourne Grammar School | Melbourne | Mathematical Methods | 41 |
| 191 | DE FELICE, Lewis Michael | Scotch College | Hawthorn | Mathematical Methods | 46 |
| 192 | DE JONG, Oscar | Tintern Grammar | Ringwood East | Mathematical Methods | 43 |
| 193 | DE MEL, Sheahan Imalsha | Nossal High School | Berwick | Mathematical Methods | 40 |
| 194 | DE PURY, Tasman | Billanook College | Mooroolbark | Mathematical Methods | 41 |
| 195 | DE SILVA, Kevindu Kenula | Haileybury College | Keysborough | Mathematical Methods | 47 |
| 196 | DEAN, Michael John | Brighton Grammar School | Brighton | Mathematical Methods | 45 |
| 197 | DEARNESS, Gemma Teaghan | Brentwood Secondary College | Glen Waverley | Mathematical Methods | 40 |
| 198 | DEMAISON, Lena Hermance | Melbourne Girls College | Richmond | Mathematical Methods | 41 |
| 199 | DENNAOUI, Adam | Sirius College Meadow Fair Campus | Broadmeadows | Mathematical Methods | 43 |
| 200 | DESGRANGES, Kiya Zak Aprili | Emerald Secondary College | Emerald | Mathematical Methods | 42 |