| 18110 | Wu, Ruoyu | Firbank Grammar School | Brighton | Mathematical Methods | 43 |
| 18111 | Wu, Ruoyu | Firbank Grammar School | Brighton | Languages: Chinese Second Language Advanced | 42 |
| 18112 | Wu, Sally | Dandenong High School Dandenong | Dandenong | Mathematical Methods | 43 |
| 18113 | Wu, Shangqinhan | Trinity Grammar School | Kew | Languages: Chinese First Language | 47 |
| 18114 | Wu, Sheng-Hsiu | East Doncaster Secondary College | Doncaster East | Mathematical Methods | 41 |
| 18115 | Wu, Shengxiang | Waverley Christian College Wantirna South | Wantirna South | Mathematical Methods | 41 |
| 18116 | Wu, Sitong | Presbyterian Ladies College | Burwood | Languages: Chinese Second Language Advanced | 43 |
| 18117 | Wu, Sophie Yuxin | Huntingtower School | Mount Waverley | Art Making and Exhibiting | 50 |
| 18118 | Wu, Sophie Yuxin | Huntingtower School | Mount Waverley | Economics | 50 |
| 18119 | Wu, Sophie Yuxin | Huntingtower School | Mount Waverley | Chemistry | 48 |
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| 18120 | Wu, Sophie Yuxin | Huntingtower School | Mount Waverley | English | 45 |
| 18121 | Wu, Sophie Yuxin | Huntingtower School | Mount Waverley | Mathematical Methods | 41 |
| 18122 | Wu, Tung Lin Antonio | St Leonards College | Brighton East | Systems Engineering | 41 |
| 18123 | Wu, Wantong Emma | Presbyterian Ladies College | Burwood | English | 49 |
| 18124 | Wu, Wantong Emma | Presbyterian Ladies College | Burwood | Literature | 42 |
| 18125 | Wu, William | Balwyn High School | Balwyn North | Physical Education | 43 |
| 18126 | Wu, William | Balwyn High School | Balwyn North | Accounting | 41 |
| 18127 | Wu, William | Balwyn High School | Balwyn North | Chemistry | 40 |
| 18128 | Wu, Xiang Yu | Penleigh and Essendon Grammar School | Keilor East | Chemistry | 47 |
| 18129 | Wu, Xiang Yu | Penleigh and Essendon Grammar School | Keilor East | Mathematical Methods | 42 |
| 18130 | Wu, Xiang Yu | Penleigh and Essendon Grammar School | Keilor East | Specialist Mathematics | 40 |
| 18131 | Wu, Yuexin Vivian | Strathcona Girls Grammar School | Canterbury | General Mathematics | 41 |
| 18132 | Wu, Yuexin Vivian | Strathcona Girls Grammar School | Canterbury | Mathematical Methods | 41 |
| 18133 | Wu, Yunye Candy | Strathcona Girls Grammar School | Canterbury | Mathematical Methods | 45 |
| 18134 | Wu, Yunye Candy | Strathcona Girls Grammar School | Canterbury | English as an Additional Language | 41 |
| 18135 | Wunderlich, Simon Gabriel | Northcote High School | Northcote | Mathematical Methods | 42 |
| 18136 | Wundke, Rebekah Charlotte | Holy Trinity Lutheran College | Horsham | Health and Human Development | 47 |
| 18137 | Wyatt, Austin Riley | Trinity Grammar School | Kew | Business Management | 46 |
| 18138 | Wyeth, Hannah Rose | Christian College Geelong Waurn Ponds | Waurn Ponds | Business Management | 42 |
| 18139 | Wyllie, Emily | Avila College | Mount Waverley | Business Management | 43 |
| 18140 | Wyllie, Emily | Avila College | Mount Waverley | General Mathematics | 40 |
| 18141 | Wynen, Ruby | Elwood College | Elwood | Media | 44 |
| 18142 | Wynen, Ruby | Elwood College | Elwood | Art Making and Exhibiting | 42 |
| 18143 | Wynen, Ruby | Elwood College | Elwood | Psychology | 40 |
| 18144 | Wynn, Kaden Chen Vi | Haileybury College | Keysborough | English | 46 |
| 18145 | Wynn, Kaden Chen Vi | Haileybury College | Keysborough | Languages: French | 43 |
| 18146 | Wynn, Kaden Chen Vi | Haileybury College | Keysborough | Mathematical Methods | 43 |
| 18147 | Wynn, Kaden Chen Vi | Haileybury College | Keysborough | Chemistry | 41 |
| 18148 | Wynne, Cassandra Louise | Aquinas College | Ringwood | English Language | 41 |
| 18149 | Xavier, Melissa Anne | Suzanne Cory High School | Werribee | Business Management | 43 |
| 18150 | Xia, Xuming | Glen Waverley Secondary College | Glen Waverley | Accounting | 43 |
| 18151 | Xia, Xuming | Glen Waverley Secondary College | Glen Waverley | Languages: Chinese First Language | 40 |
| 18152 | Xia, Yiyan | Westbourne Grammar School | Truganina | English as an Additional Language | 44 |
| 18153 | Xia, Yuman | Haileybury Chengdu Shude High School | Chengdu, China | Physics | 50 |
| 18154 | Xia, Yuman | Haileybury Chengdu Shude High School | Chengdu, China | Mathematical Methods | 49 |
| 18155 | Xia, Yuman | Haileybury Chengdu Shude High School | Chengdu, China | Specialist Mathematics | 48 |
| 18156 | Xia, Yuman | Haileybury Chengdu Shude High School | Chengdu, China | English as an Additional Language | 41 |
| 18157 | Xia, Yuman | Haileybury Chengdu Shude High School | Chengdu, China | Languages: Chinese First Language | 40 |
| 18158 | Xiang, Siwei | Mentone Grammar School | Mentone | Mathematical Methods | 42 |
| 18159 | Xiao, Cindy | Box Hill High School | Box Hill | Visual Communication Design | 47 |