| 20431 | Xi, Maria | Our Lady of Sion College | Box Hill | English | 41 |
| 20432 | Xi, Maria | Our Lady of Sion College | Box Hill | English Language | 41 |
| 20433 | Xi, Ou | Balwyn High School | Balwyn North | English as an Additional Language | 42 |
| 20434 | Xia, Bing | Taylors College | Melbourne | Mathematical Methods | 44 |
| 20435 | Xia, Yuan | Melbourne High School | South Yarra | Business Management | 43 |
| 20436 | Xiang, Fei | Camberwell High School | Canterbury | English as an Additional Language | 45 |
| 20437 | Xiang, Fei | Chinese Culture School | Mont Albert | Languages: Chinese Second Language Advanced | 45 |
| 20438 | Xiang, Zi Fan | Glen Waverley Secondary College | Glen Waverley | Specialist Mathematics | 42 |
| 20439 | Xiang, Zi Fan | Glen Waverley Secondary College | Glen Waverley | Mathematical Methods (CAS) | 41 |
| 20440 | Xiao, Di | The Geelong College | Newtown | Mathematical Methods | 42 |
| |
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| 20441 | Xiao, Kitty | Victorian College of the Arts Secondary School | Southbank | Music Solo Performance | 43 |
| 20442 | Xiao, Rui | The Meridian International School | Melbourne | Languages: Chinese First Language | 47 |
| 20443 | Xidias, George | East Doncaster Secondary College | Doncaster East | Biology | 45 |
| 20444 | Xie, Long Qiang | Box Hill High School | Box Hill | Further Mathematics | 40 |
| 20445 | Xie, Sarah | MacRobertson Girls High School | Melbourne | Biology | 48 |
| 20446 | Xie, Su Ying | MacRobertson Girls High School | Melbourne | Mathematical Methods | 40 |
| 20447 | Xie, Xin Xuan | Glen Waverley Secondary College | Glen Waverley | English as an Additional Language | 41 |
| 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 |
| 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 |