| 18525 | X'LINGSON, Jerry Zyu | Scotch College | Hawthorn | Ancient History | 42 |
| 18526 | XAFIS, Elaine Kathleen | Firbank Grammar School | Brighton | Business Management | 44 |
| 18527 | XERRI, Emma Marie | Nazareth College | Noble Park North | Psychology | 43 |
| 18528 | XI, Harry Zimeng | Kilvington Grammar School | Ormond | Informatics | 44 |
| 18529 | XI, Ni | Penleigh and Essendon Grammar School | Keilor East | Chemistry | 45 |
| 18530 | XI, Ni | Penleigh and Essendon Grammar School | Keilor East | Software Development | 44 |
| 18531 | XI, Ni | Penleigh and Essendon Grammar School | Keilor East | Mathematical Methods | 43 |
| 18532 | XI, Zihui | Haileybury Girls College | Keysborough | Languages: Chinese Second Language Advanced | 50 |
| 18533 | XIA, Fanxuan | McKinnon Secondary College | McKinnon | Physics | 45 |
| 18534 | XIA, Fanxuan | McKinnon Secondary College | McKinnon | English as an Additional Language | 44 |
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| 18535 | XIA, Fanxuan | McKinnon Secondary College | McKinnon | Specialist Mathematics | 43 |
| 18536 | XIA, Fanxuan | McKinnon Secondary College | McKinnon | Chemistry | 41 |
| 18537 | XIA, Qianhui | Huntingtower School | Mount Waverley | English | 40 |
| 18538 | XIA, Zhongyi | Melbourne Girls Grammar | South Yarra | Mathematical Methods | 49 |
| 18539 | XIA, Zhongyi | Melbourne Girls Grammar | South Yarra | Biology | 45 |
| 18540 | XIA, Zhongyi | Melbourne Girls Grammar | South Yarra | English as an Additional Language | 44 |
| 18541 | XIA, Zhongyi | Melbourne Girls Grammar | South Yarra | Chemistry | 43 |
| 18542 | XIAN, Irene | Camberwell Girls Grammar School | Canterbury | Accounting | 47 |
| 18543 | XIAN, Irene | Camberwell Girls Grammar School | Canterbury | Biology | 44 |
| 18544 | XIAN, Irene | Camberwell Girls Grammar School | Canterbury | Chemistry | 44 |
| 18545 | XIAN, Irene | Camberwell Girls Grammar School | Canterbury | English | 44 |
| 18546 | XIAN, Irene | Camberwell Girls Grammar School | Canterbury | Mathematical Methods | 43 |
| 18547 | XIANG, Raymond | Camberwell Grammar School | Canterbury | English | 45 |
| 18548 | XIANG, Raymond | Camberwell Grammar School | Canterbury | Chemistry | 42 |
| 18549 | XIANG, Raymond | Camberwell Grammar School | Canterbury | Mathematical Methods | 41 |
| 18550 | XIANG, Tianyue Adrian | Koonung Secondary College | Mont Albert North | Specialist Mathematics | 47 |
| 18551 | XIANG, Tongxi | Caulfield Grammar School Wheelers Hill | Wheelers Hill | Mathematical Methods | 41 |
| 18552 | XIANG, Yuanyuan | McKinnon Secondary College | McKinnon | Mathematical Methods | 46 |
| 18553 | XIANG, Yuanyuan | Chinese Culture School Northcote Campus | Northcote | Languages: Chinese Second Language Advanced | 41 |
| 18554 | XIAO, Aoxiang | Trinity Grammar School | Kew | Further Mathematics | 44 |
| 18555 | XIAO, Boran Jax | Oxley Christian College | Chirnside Park | Mathematical Methods | 47 |
| 18556 | XIAO, Boran Jax | Oxley Christian College | Chirnside Park | Further Mathematics | 42 |
| 18557 | XIAO, Boran Jax | Oxley Christian College | Chirnside Park | Specialist Mathematics | 40 |
| 18558 | XIAO, Lucinda Chen | Methodist Ladies College | Kew | Chemistry | 50 |
| 18559 | XIAO, Lucinda Chen | Methodist Ladies College | Kew | Literature | 47 |
| 18560 | XIAO, Lucinda Chen | Methodist Ladies College | Kew | English | 44 |
| 18561 | XIAO, Lucinda Chen | Methodist Ladies College | Kew | Specialist Mathematics | 43 |
| 18562 | XIAO, Nina | Nossal High School | Berwick | Biology | 40 |
| 18563 | XIAO, Quenton Wenxuan | McKinnon Secondary College | McKinnon | Further Mathematics | 42 |
| 18564 | XIAO, Shiyu | Haileybury Wuhan Foreign Language School | Wuhan, China | Further Mathematics | 41 |
| 18565 | XIAO, Shuyin | Firbank Grammar School Jiangyan No 2 High School | Taizhou, China | Mathematical Methods | 44 |
| 18566 | XIAO, Shuyin | Firbank Grammar School Jiangyan No 2 High School | Taizhou, China | Further Mathematics | 42 |
| 18567 | XIAO, Siyuan Steven | Camberwell Grammar School | Canterbury | English | 44 |
| 18568 | XIAO, Siyuan Steven | Camberwell Grammar School | Canterbury | Mathematical Methods | 42 |
| 18569 | XIAO, Yuqin | Presbyterian Ladies College | Burwood | Mathematical Methods | 40 |
| 18570 | XIE, Caelun Dennis | Penleigh and Essendon Grammar School | Keilor East | English | 40 |
| 18571 | XIE, Caelun Dennis | Penleigh and Essendon Grammar School | Keilor East | Mathematical Methods | 40 |
| 18572 | XIE, Jessica | MacRobertson Girls High School | Melbourne | Biology | 42 |
| 18573 | XIE, Jie | Trinity Grammar School | Kew | English as an Additional Language | 42 |
| 18574 | XIE, Katherine | McKinnon Secondary College | McKinnon | Business Management | 40 |