| 20448 | Xin, Nan Hui | Box Hill High School | Box Hill | Languages: Chinese First Language | 43 |
| 20449 | Xin, Richard | Mentone Grammar School | Mentone | Biology | 43 |
| 20450 | Xin, Richard | Mentone Grammar School | Mentone | Chemistry | 43 |
| 20451 | Xin, Richard | Mentone Grammar School | Mentone | English | 42 |
| 20452 | Xin, Richard | Mentone Grammar School | Mentone | Specialist Mathematics | 41 |
| 20453 | Xing, Xin | The Meridian International School | Melbourne | Languages: Chinese First Language | 42 |
| 20454 | Xing, Yao | University High School | Parkville | English as an Additional Language | 42 |
| 20455 | Xiong, Margaret | Chinese Culture School | Mont Albert | Languages: Chinese Second Language | 40 |
| 20456 | Xu, Angela | Wellington Secondary College | Mulgrave | Mathematical Methods | 40 |
| 20457 | Xu, Bowei | Mount Waverley Secondary College | Mount Waverley | Mathematical Methods | 43 |
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| 20458 | Xu, Dong Cen | Eltham College of Education | Research | Further Mathematics | 43 |
| 20459 | Xu, Enqi | University High School | Parkville | English as an Additional Language | 41 |
| 20460 | Xu, Feiying | Ivanhoe Girls Grammar School | Ivanhoe | Mathematical Methods | 43 |
| 20461 | Xu, Feiying | Ivanhoe Girls Grammar School | Ivanhoe | Chemistry | 40 |
| 20462 | Xu, Jiao | Firbank Grammar School | Brighton | English as an Additional Language | 41 |
| 20463 | Xu, Jiao | Firbank Grammar School | Brighton | Mathematical Methods | 41 |
| 20464 | Xu, Jimmy | Balwyn High School | Balwyn North | Chemistry | 44 |
| 20465 | Xu, Jimmy | Balwyn High School | Balwyn North | Mathematical Methods | 43 |
| 20466 | Xu, Juliet | St Aloysius College | North Melbourne | Biology | 40 |
| 20467 | Xu, Man | St Aloysius College | North Melbourne | Mathematical Methods | 42 |
| 20468 | Xu, Tom | Melbourne High School | South Yarra | Business Management | 41 |
| 20469 | Xu, Xiaofeng | Haileybury Li Hui High School | China | Mathematical Methods | 40 |
| 20470 | Xu, Yi Te | Taylors College | Melbourne | Further Mathematics | 41 |
| 20471 | Xu, Yixiang | Ivanhoe Grammar School Ridgeway | Ivanhoe | Mathematical Methods | 45 |
| 20472 | Xu, Yixiang | Ivanhoe Grammar School Ridgeway | Ivanhoe | English as an Additional Language | 43 |
| 20473 | Xu, Yixiang | Ivanhoe Grammar School Ridgeway | Ivanhoe | Physics | 41 |
| 20474 | Xu, Yixiang | Ivanhoe Grammar School Ridgeway | Ivanhoe | Economics | 40 |
| 20475 | Xu, Ze Kun | Kardinia International College | Bell Post Hill | Mathematical Methods | 50 |
| 20476 | Xu, Ze Kun | Kardinia International College | Bell Post Hill | Specialist Mathematics | 50 |
| 20477 | Xu, Ze Kun | Kardinia International College | Bell Post Hill | Chemistry | 48 |
| 20478 | Xu, Ze Kun | Kardinia International College | Bell Post Hill | Accounting | 43 |
| 20479 | Xu, Ze Kun | Kardinia International College | Bell Post Hill | English as an Additional Language | 42 |
| 20480 | Yacoub, Sarah-Jane | St Columbas College | Essendon | English | 41 |
| 20481 | Yacoubian, Tro | Salesian College Chadstone | Chadstone | Further Mathematics | 45 |
| 20482 | Yam, Nigel | Doncaster Secondary College | Doncaster | Mathematical Methods | 42 |
| 20483 | Yamagishi, Yukiko | Victorian School of Languages | Thornbury | Languages: Japanese First Language | 40 |
| 20484 | Yamin, Jessica | Mater Christi College | Belgrave | Psychology | 43 |
| 20485 | Yamin, Jessica | Mater Christi College | Belgrave | English Language | 40 |
| 20486 | Yan, Catherine | Presbyterian Ladies College | Burwood | English as an Additional Language | 42 |
| 20487 | Yan, Hao Cheng | Trinity Grammar School | Kew | Mathematical Methods | 45 |
| 20488 | Yan, Hao Cheng | Trinity Grammar School | Kew | Languages: Chinese First Language | 44 |
| 20489 | Yan, Hua Gui | Ozford College | Melbourne | Languages: Chinese First Language | 43 |
| 20490 | Yan, Jennifer | Firbank Grammar School | Brighton | Mathematical Methods | 43 |
| 20491 | Yan, Karman | Presbyterian Ladies College | Burwood | Languages: Chinese Second Language | 42 |
| 20492 | Yan, Run | Melbourne High School | South Yarra | English | 44 |
| 20493 | Yan, Run | Melbourne High School | South Yarra | Biology | 43 |
| 20494 | Yan, Run | Melbourne High School | South Yarra | Physics | 42 |
| 20495 | Yan, Run | Melbourne High School | South Yarra | Chemistry | 41 |
| 20496 | Yan, Run | Melbourne High School | South Yarra | Mathematical Methods | 40 |
| 20497 | Yan, Shi | Whitefriars College | Donvale | Physics | 46 |