| 19380 | WYNEN, Madison Jean | Haileybury Girls College | Keysborough | Australian History | 47 |
| 19381 | WYNNE, Rebekah Margaret | Melba Secondary College | Croydon | Psychology | 40 |
| 19382 | XAFIS, Arthur | Brighton Grammar School | Brighton | Geography | 44 |
| 19383 | XAIZ, Dominic Christopher | St Kevins College | Toorak | English | 45 |
| 19384 | XANTHOS, Constantina | Star of the Sea College | Brighton | Visual Communication Design | 40 |
| 19385 | XENOFONTOS, Jack | Caulfield Grammar School Caulfield | St Kilda East | Business Management | 41 |
| 19386 | XHILAGA, Blerim | Fountain Gate Secondary College | Narre Warren | Further Mathematics | 40 |
| 19387 | XI, Yeafan | Trinity Grammar School | Kew | Mathematical Methods (CAS) | 42 |
| 19388 | XIA, Daniel Ziwen | Melbourne High School | South Yarra | English Language | 50 |
| 19389 | XIA, Daniel Ziwen | Melbourne High School | South Yarra | Health and Human Development | 45 |
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| 19390 | XIA, Daniel Ziwen | Melbourne High School | South Yarra | Physical Education | 43 |
| 19391 | XIA, Fiona | Korowa Anglican Girls School | Glen Iris | Languages: Chinese Second Language | 44 |
| 19392 | XIA, Jeffrey Jiawei | Mazenod College | Mulgrave | Geography | 47 |
| 19393 | XIA, Jeffrey Jiawei | Mazenod College | Mulgrave | English | 44 |
| 19394 | XIA, Jeffrey Jiawei | Mazenod College | Mulgrave | Specialist Mathematics | 43 |
| 19395 | XIA, Jeffrey Jiawei | Mazenod College | Mulgrave | Chemistry | 40 |
| 19396 | XIA, Xinrui Lyn | Glen Waverley Secondary College | Glen Waverley | Mathematical Methods (CAS) | 48 |
| 19397 | XIA, Yi | Balwyn High School | Balwyn North | Languages: Chinese First Language | 49 |
| 19398 | XIA, Yi | Balwyn High School | Balwyn North | Mathematical Methods (CAS) | 46 |
| 19399 | XIA, Yifang | Firbank Grammar School | Brighton | Mathematical Methods (CAS) | 41 |
| 19400 | XIAN, Cecilia Ruishi | MacRobertson Girls High School | Melbourne | Languages: Japanese Second Language | 42 |
| 19401 | XIAN, Cecilia Ruishi | MacRobertson Girls High School | Melbourne | Literature | 42 |
| 19402 | XIAN, Cecilia Ruishi | MacRobertson Girls High School | Melbourne | Visual Communication Design | 40 |
| 19403 | XIANG, Ting Ting | Glen Waverley Secondary College | Glen Waverley | Languages: Chinese Second Language | 40 |
| 19404 | XIAO, Bang | Thomas Carr College Wenzhou No 21 Middle School | Wenzhou, China | Languages: Chinese First Language | 40 |
| 19405 | XIAO, Bang | Thomas Carr College Wenzhou No 21 Middle School | Wenzhou, China | Mathematical Methods (CAS) | 40 |
| 19406 | XIAO, Haotian | Penleigh and Essendon Grammar School | Keilor East | Biology | 49 |
| 19407 | XIAO, Haotian | New Chinese Language and Culture School Box Hill | Box Hill | Languages: Chinese Second Language Advanced | 43 |
| 19408 | XIAO, Xiao | Camberwell Grammar School | Canterbury | English as an Additional Language | 42 |
| 19409 | XIBERRAS, Kaitlyn Amelia | Sunbury College | Sunbury | Health and Human Development | 41 |
| 19410 | XIE, Jiahui | Doncaster Secondary College | Doncaster | Specialist Mathematics | 44 |
| 19411 | XIE, Jiahui | Doncaster Secondary College | Doncaster | Mathematical Methods (CAS) | 43 |
| 19412 | XIE, Katya Pei Yi | Presbyterian Ladies College | Burwood | Languages: Japanese Second Language | 44 |
| 19413 | XIE, Maria | Melbourne Girls Grammar | South Yarra | English | 46 |
| 19414 | XIE, Maria | Melbourne Girls Grammar | South Yarra | Further Mathematics | 44 |
| 19415 | XIE, Michelle | Balwyn High School | Balwyn North | Studio Arts | 40 |
| 19416 | XIE, Tianyi | Melbourne High School | South Yarra | English | 45 |
| 19417 | XIE, Tianyi | Melbourne High School | South Yarra | Economics | 41 |
| 19418 | XIE, Wencheng | Melbourne High School | South Yarra | Accounting | 42 |
| 19419 | XIE, Wencheng | Melbourne High School | South Yarra | Mathematical Methods (CAS) | 42 |
| 19420 | XIE, Wenqi Wendy | Glen Waverley Secondary College | Glen Waverley | Chemistry | 40 |
| 19421 | XIE, Wenqi Wendy | Glen Waverley Secondary College | Glen Waverley | Mathematical Methods (CAS) | 40 |
| 19422 | XIE, William | Lilydale High School | Lilydale | Further Mathematics | 42 |
| 19423 | XIE, Yijing | Huntingtower School | Mount Waverley | English as an Additional Language | 45 |
| 19424 | XIE, Yijing | Huntingtower School | Mount Waverley | Biology | 43 |
| 19425 | XIE, Yijing | Huntingtower School | Mount Waverley | Mathematical Methods (CAS) | 42 |
| 19426 | XIN, Jiayi | Haileybury Ningbo Li Hui Li High School | Ningbo, China | Mathematical Methods (CAS) | 43 |
| 19427 | XIN, Jiayi | Haileybury Ningbo Li Hui Li High School | Ningbo, China | Physics | 41 |
| 19428 | XIN, Qian Lin Michelle | Methodist Ladies College | Kew | English | 50 |
| 19429 | XIN, Qian Lin Michelle | Methodist Ladies College | Kew | Biology | 49 |