| 101 | Chalhoub, Michael Mtanios | Haileybury College | Keysborough | Mathematical Methods | 41 |
| 102 | Chambers, Courtney Jade | Penleigh and Essendon Grammar School | Keilor East | Mathematical Methods | 41 |
| 103 | Chan, Kimberly Mizuki | Avila College | Mount Waverley | Mathematical Methods | 47 |
| 104 | Chan, Luis Yat Hin | Scotch College | Hawthorn | Mathematical Methods | 43 |
| 105 | Chan, Ryan | Melbourne High School | South Yarra | Mathematical Methods | 45 |
| 106 | Chan, Sophie Laura | Our Lady of Sion College | Box Hill | Mathematical Methods | 41 |
| 107 | Chan, Ue Fung Brenden | Melbourne Grammar School | Melbourne | Mathematical Methods | 40 |
| 108 | Chan, Yi Jiun | McKinnon Secondary College | McKinnon | Mathematical Methods | 45 |
| 109 | Chan, Yi Lin | McKinnon Secondary College | McKinnon | Mathematical Methods | 42 |
| 110 | Chang, Mitchell Alexander Zeyen | Scotch College | Hawthorn | Mathematical Methods | 43 |
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| 111 | Chang, Nicholas Wilson | Caulfield Grammar School Wheelers Hill | Wheelers Hill | Mathematical Methods | 41 |
| 112 | Chantzos, Costa James | Brighton Grammar School | Brighton | Mathematical Methods | 41 |
| 113 | Chao, Joanne | Narre Warren South P-12 College | Narre Warren South | Mathematical Methods | 42 |
| 114 | Chau, Desmond Jun-Win | Haileybury College | Keysborough | Mathematical Methods | 40 |
| 115 | Chauhan, Bhoomija | Portland Secondary College | Portland | Mathematical Methods | 42 |
| 116 | Chea, David Kheak | Wellington Secondary College | Mulgrave | Mathematical Methods | 40 |
| 117 | Cheah, William Eng Li | Penleigh and Essendon Grammar School | Keilor East | Mathematical Methods | 50 |
| 118 | Chee, Darren Kai Yi | John Monash Science School | Clayton | Mathematical Methods | 44 |
| 119 | Chen, Amy | Firbank Grammar School | Brighton | Mathematical Methods | 40 |
| 120 | Chen, Boyu | Trinity Grammar School | Kew | Mathematical Methods | 45 |
| 121 | Chen, Catina | Firbank Grammar School | Brighton | Mathematical Methods | 43 |
| 122 | Chen, Jiayi | Peninsula Grammar Taixing No 1 Senior High School | Taixing, China | Mathematical Methods | 40 |
| 123 | Chen, Jielu | Thomas Carr College Wenzhou No 21 Middle School | Wenzhou, China | Mathematical Methods | 40 |
| 124 | Chen, Kevin | Trinity Grammar School | Kew | Mathematical Methods | 41 |
| 125 | Chen, Kunyang | Balwyn High School | Balwyn North | Mathematical Methods | 40 |
| 126 | Chen, Linda Yudong | Box Hill High School | Box Hill | Mathematical Methods | 43 |
| 127 | Chen, Liuweitao Ding Ding Tommy | Melbourne High School | South Yarra | Mathematical Methods | 43 |
| 128 | Chen, Luyao | Melbourne Girls College | Richmond | Mathematical Methods | 48 |
| 129 | Chen, Michael | Suzanne Cory High School | Werribee | Mathematical Methods | 42 |
| 130 | Chen, Mingyu | Scotch College | Hawthorn | Mathematical Methods | 43 |
| 131 | Chen, Robin | Melbourne High School | South Yarra | Mathematical Methods | 45 |
| 132 | Chen, Taiyu | Haileybury College | Keysborough | Mathematical Methods | 40 |
| 133 | Chen, Weiqi | Peninsula Grammar Pudong Foreign Language School | Shanghai, China | Mathematical Methods | 42 |
| 134 | Chen, Yanjun | John Monash Science School | Clayton | Mathematical Methods | 49 |
| 135 | Chen, Yanyi | Yarra Valley Grammar School | Ringwood | Mathematical Methods | 41 |
| 136 | Chen, Yi An | Caulfield Grammar School Caulfield | St Kilda East | Mathematical Methods | 50 |
| 137 | Chen, Yi Hsuan Leo | Melbourne Grammar School | Melbourne | Mathematical Methods | 45 |
| 138 | Chen, Yixin | Glen Waverley Secondary College | Glen Waverley | Mathematical Methods | 41 |
| 139 | Chen, Yujun | Nossal High School | Berwick | Mathematical Methods | 40 |
| 140 | Chen, Zachary | Trinity Grammar School | Kew | Mathematical Methods | 40 |
| 141 | Chen, Zhuo Joe | Trinity Grammar School | Kew | Mathematical Methods | 49 |
| 142 | Chen, Zijun | Yarra Valley Grammar School | Ringwood | Mathematical Methods | 41 |
| 143 | Chen, Ziying | Firbank Grammar School Jiangyan No 2 High School | Taizhou, China | Mathematical Methods | 42 |
| 144 | Cheng, Wilson Ze-Yuan | Scotch College | Hawthorn | Mathematical Methods | 48 |
| 145 | Cheng, Zhi Yuan | Caulfield Grammar School Wheelers Hill | Wheelers Hill | Mathematical Methods | 40 |
| 146 | Cheong, Dylan Teen Fook | Ballarat Clarendon College | Ballarat | Mathematical Methods | 41 |
| 147 | Cherry, Paige Isabelle-May | Wheelers Hill Secondary College | Wheelers Hill | Mathematical Methods | 40 |
| 148 | Chessum, Bailey Edan Knight | Haileybury College | Keysborough | Mathematical Methods | 42 |
| 149 | Cheung, Ting Yuk | Melbourne Girls College | Richmond | Mathematical Methods | 44 |
| 150 | Chew, Alice | St Columbas College | Essendon | Mathematical Methods | 41 |