| 1101 | Wong, Stephanie Si-Ming | Methodist Ladies College | Kew | Mathematical Methods | 43 |
| 1102 | Wongko, Mira Kristy | Balwyn High School | Balwyn North | Mathematical Methods | 42 |
| 1103 | Woods, Jaxom Daniel | Heathmont College | Heathmont | Mathematical Methods | 44 |
| 1104 | Wu, Chengxi | Haileybury Wuhan Foreign Language School | Wuhan, China | Mathematical Methods | 43 |
| 1105 | Wu, Ethan Houi | Melbourne High School | South Yarra | Mathematical Methods | 47 |
| 1106 | Wu, Jerry | Camberwell Grammar School | Canterbury | Mathematical Methods | 42 |
| 1107 | Wu, Jian Yu | Caulfield Grammar School Wheelers Hill | Wheelers Hill | Mathematical Methods | 43 |
| 1108 | Wu, Matthew Jiayi | Melbourne High School | South Yarra | Mathematical Methods | 47 |
| 1109 | Wu, Qilin | Huntingtower School | Mount Waverley | Mathematical Methods | 43 |
| 1110 | Wu, Wen Bo | Xavier College | Kew | Mathematical Methods | 41 |
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| 1111 | Wynn, Lara Isabel | Penleigh and Essendon Grammar School | Keilor East | Mathematical Methods | 41 |
| 1112 | Xia, Alan Zigeng | Haileybury College | Keysborough | Mathematical Methods | 41 |
| 1113 | Xia, Qihao | Scotch College | Hawthorn | Mathematical Methods | 44 |
| 1114 | Xiang, Katheryn Ran | John Monash Science School | Clayton | Mathematical Methods | 45 |
| 1115 | Xiao, Aubrey | Genazzano F.C.J. College | Kew | Mathematical Methods | 42 |
| 1116 | Xiao, Yuxiang | Scotch College | Hawthorn | Mathematical Methods | 41 |
| 1117 | Xie, Juncan | Nossal High School | Berwick | Mathematical Methods | 43 |
| 1118 | Xie, Seryna Yishan | McKinnon Secondary College | McKinnon | Mathematical Methods | 41 |
| 1119 | Xie, Yimo | John Monash Science School | Clayton | Mathematical Methods | 50 |
| 1120 | Xin, Shiqi | Balwyn High School | Balwyn North | Mathematical Methods | 40 |
| 1121 | Xin, Shunxiang | Geelong Grammar School | Corio | Mathematical Methods | 41 |
| 1122 | Xiong, Wenao | Haileybury Wuhan Foreign Language School | Wuhan, China | Mathematical Methods | 46 |
| 1123 | Xu, Amanda | Kardinia International College | Bell Post Hill | Mathematical Methods | 45 |
| 1124 | Xu, Chang | Nossal High School | Berwick | Mathematical Methods | 40 |
| 1125 | Xu, Chengyun | Haileybury College | Keysborough | Mathematical Methods | 40 |
| 1126 | Xu, Conn Yao Kuang | Box Hill High School | Box Hill | Mathematical Methods | 46 |
| 1127 | Xu, Guozheng | Padua College | Mornington | Mathematical Methods | 40 |
| 1128 | Xu, Olivia | MacRobertson Girls High School | Melbourne | Mathematical Methods | 44 |
| 1129 | Xu, Yuheng | Trinity Grammar School | Kew | Mathematical Methods | 42 |
| 1130 | Xu, Ziqing | Melbourne Grammar School | Melbourne | Mathematical Methods | 48 |
| 1131 | Xue, Claire | MacRobertson Girls High School | Melbourne | Mathematical Methods | 42 |
| 1132 | Yahalom, Nathan | McKinnon Secondary College | McKinnon | Mathematical Methods | 43 |
| 1133 | Yahnov, Dennis | Melbourne High School | South Yarra | Mathematical Methods | 40 |
| 1134 | Yan, Junqin | Melbourne High School | South Yarra | Mathematical Methods | 44 |
| 1135 | Yan, Vinnie | Melbourne High School | South Yarra | Mathematical Methods | 40 |
| 1136 | Yan, Yuxin | Huntingtower School | Mount Waverley | Mathematical Methods | 45 |
| 1137 | Yang, Chenming | Glen Waverley Secondary College | Glen Waverley | Mathematical Methods | 41 |
| 1138 | Yang, Daphne | MacRobertson Girls High School | Melbourne | Mathematical Methods | 43 |
| 1139 | Yang, Fan | Fintona Girls School | Balwyn | Mathematical Methods | 44 |
| 1140 | Yang, Haoxi | Trinity Grammar School | Kew | Mathematical Methods | 41 |
| 1141 | Yang, Jiefuli | Haileybury Ningbo Li Hui Li High School | Ningbo, China | Mathematical Methods | 44 |
| 1142 | Yang, Jinglin | John Monash Science School | Clayton | Mathematical Methods | 41 |
| 1143 | Yang, Richie | Camberwell Grammar School | Canterbury | Mathematical Methods | 42 |
| 1144 | Yang, Selina | Ivanhoe Girls Grammar School | Ivanhoe | Mathematical Methods | 40 |
| 1145 | Yang, Starr | Melbourne High School | South Yarra | Mathematical Methods | 45 |
| 1146 | Yao, Leanna | Mill Park Secondary College | Epping | Mathematical Methods | 41 |
| 1147 | Yao, Xintong | Korowa Anglican Girls School | Glen Iris | Mathematical Methods | 43 |
| 1148 | Yao, Yiyang | Auburn High School | Hawthorn East | Mathematical Methods | 49 |
| 1149 | Yap, Jonah Woon Sen | Nossal High School | Berwick | Mathematical Methods | 40 |
| 1150 | Yap, Oliver Kwan Yew | Melbourne High School | South Yarra | Mathematical Methods | 42 |