| 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 |
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| 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 |
| 19430 | XIN, Qian Lin Michelle | Methodist Ladies College | Kew | Chemistry | 48 |
| 19431 | XIN, Qian Lin Michelle | Methodist Ladies College | Kew | Languages: Japanese Second Language | 48 |
| 19432 | XIN, Qian Lin Michelle | Methodist Ladies College | Kew | Specialist Mathematics | 46 |
| 19433 | XING, Fangzhou | Scotch College | Hawthorn | Mathematical Methods (CAS) | 42 |
| 19434 | XIONG, Yingjiao | Lowther Hall Anglican Grammar School | Essendon | Chemistry | 45 |
| 19435 | XIONG, Yingjiao | Lowther Hall Anglican Grammar School | Essendon | Further Mathematics | 44 |
| 19436 | XIONG, Zi Heng | Xin Jin Shan Chinese Language and Culture School | Mount Waverley | Languages: Chinese Second Language | 41 |
| 19437 | XU, Adrian Kailong | Camberwell Grammar School | Canterbury | Mathematical Methods (CAS) | 49 |
| 19438 | XU, Adrian Kailong | Camberwell Grammar School | Canterbury | Music Performance | 42 |
| 19439 | XU, Andrew Xiaotian | Melbourne High School | South Yarra | English | 43 |
| 19440 | XU, Andrew Xiaotian | Melbourne High School | South Yarra | Psychology | 42 |
| 19441 | XU, Anwen | The Knox School | Wantirna South | Chemistry | 47 |
| 19442 | XU, Anwen | The Knox School | Wantirna South | English as an Additional Language | 41 |
| 19443 | XU, Anwen | The Knox School | Wantirna South | Physics | 40 |
| 19444 | XU, Bowen | Mount Waverley Secondary College | Mount Waverley | Systems Engineering | 42 |
| 19445 | XU, Caroline | Glen Waverley Secondary College | Glen Waverley | Languages: Chinese Second Language | 41 |
| 19446 | XU, Colin | Scotch College | Hawthorn | Mathematical Methods (CAS) | 43 |
| 19447 | XU, Colin | Scotch College | Hawthorn | Specialist Mathematics | 41 |
| 19448 | XU, Deyu | McKinnon Secondary College | McKinnon | Mathematical Methods (CAS) | 42 |
| 19449 | XU, Endi | Carey Baptist Grammar School | Kew | English as an Additional Language | 46 |
| 19450 | XU, Hanyu Han | Firbank Grammar School Jiangyan No 2 High School | Taizhou, China | Further Mathematics | 42 |
| 19451 | XU, Hanyu Han | Firbank Grammar School Jiangyan No 2 High School | Taizhou, China | Mathematical Methods (CAS) | 40 |
| 19452 | XU, Jason | McKinnon Secondary College | McKinnon | Further Mathematics | 46 |
| 19453 | XU, Jason | McKinnon Secondary College | McKinnon | Chemistry | 42 |
| 19454 | XU, Jason | McKinnon Secondary College | McKinnon | Physics | 42 |
| 19455 | XU, Jason | McKinnon Secondary College | McKinnon | English | 41 |
| 19456 | XU, Jason | McKinnon Secondary College | McKinnon | Mathematical Methods (CAS) | 41 |
| 19457 | XU, Jerry Tianhao | University High School | Parkville | Mathematical Methods (CAS) | 45 |