| 19596 | Yu, Zhihe | Ballarat Clarendon College | Ballarat | General Mathematics | 40 |
| 19597 | Yu, Zhiyao | Haileybury Chengdu Shude High School | Chengdu, China | Languages: Chinese First Language | 41 |
| 19598 | Yu, Zhiyao | Haileybury Chengdu Shude High School | Chengdu, China | English as an Additional Language | 40 |
| 19599 | Yu, Zhiyao | Haileybury Chengdu Shude High School | Chengdu, China | Mathematical Methods | 40 |
| 19600 | Yu, Zihan | Caulfield Grammar School Wheelers Hill | Wheelers Hill | English as an Additional Language | 49 |
| 19601 | Yu, Zihan | Caulfield Grammar School Wheelers Hill | Wheelers Hill | Mathematical Methods | 41 |
| 19602 | Yu, Zihan | Caulfield Grammar School Wheelers Hill | Wheelers Hill | Psychology | 41 |
| 19603 | Yuan, Ada | University High School | Parkville | Chemistry | 42 |
| 19604 | Yuan, Ada | University High School | Parkville | English Language | 40 |
| 19605 | Yuan, Charlize | MacRobertson Girls High School | Melbourne | General Mathematics | 46 |
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| 19606 | Yuan, Chenlei | East Doncaster Secondary College | Doncaster East | Languages: Chinese Second Language Advanced | 41 |
| 19607 | Yuan, Chloe | MacRobertson Girls High School | Melbourne | Media | 47 |
| 19608 | Yuan, Chloe | MacRobertson Girls High School | Melbourne | Legal Studies | 40 |
| 19609 | Yuan, Minhao | Overnewton Anglican College | Keilor | Mathematical Methods | 45 |
| 19610 | Yuan, Selina | Presbyterian Ladies College | Burwood | Business Management | 40 |
| 19611 | Yuen, Hing Wai | Balwyn High School | Balwyn North | Media | 41 |
| 19612 | Yuen, Ho Fung | St Andrews Christian College | Wantirna South | Information and Communications Technology (VCE VET) | 46 |
| 19613 | Yuen, Ho Fung | St Andrews Christian College | Wantirna South | General Mathematics | 43 |
| 19614 | Yuen, Ho Fung | St Andrews Christian College | Wantirna South | Psychology | 42 |
| 19615 | Yuen, Isabelle Rachel Wai-Guan | Haileybury Girls College | Keysborough | Legal Studies | 44 |
| 19616 | Yuen, Skylar Wing Yan | McKinnon Secondary College | McKinnon | Chemistry | 43 |
| 19617 | Yuen, Skylar Wing Yan | McKinnon Secondary College | McKinnon | English | 43 |
| 19618 | Yuen, Skylar Wing Yan | McKinnon Secondary College | McKinnon | Physics | 41 |
| 19619 | Yuen, Sunny Chisun | Haileybury College | Keysborough | Economics | 45 |
| 19620 | Yuen, Sunny Chisun | Haileybury College | Keysborough | Biology | 41 |
| 19621 | Yuen, Tin Long Earnest | Yarra Valley Grammar School | Ringwood | Business Management | 42 |
| 19622 | Yuen-Williamson, Charlie Anthony | Melbourne Grammar School | Melbourne | English | 40 |
| 19623 | Yung, Hiu Lok | East Doncaster Secondary College | Doncaster East | Mathematical Methods | 43 |
| 19624 | Yung, Hiu Lok | East Doncaster Secondary College | Doncaster East | Chemistry | 41 |
| 19625 | Yung, Hiu Lok | East Doncaster Secondary College | Doncaster East | Physics | 41 |
| 19626 | Yung, Hiu Lok | East Doncaster Secondary College | Doncaster East | English as an Additional Language | 40 |
| 19627 | Yusuf, Iman | Sirius College Broadmeadows Campus | Broadmeadows | Health and Human Development | 41 |
| 19628 | Zaacks, Hila | McKinnon Secondary College | McKinnon | Economics | 49 |
| 19629 | Zaacks, Hila | McKinnon Secondary College | McKinnon | Global Politics | 49 |
| 19630 | Zaacks, Hila | McKinnon Secondary College | McKinnon | English | 43 |
| 19631 | Zacharchuk, Eliza Victoria Rose | Siena College | Camberwell | Business Management | 42 |
| 19632 | Zacharia, Cyril Varghese | Glen Waverley Secondary College | Glen Waverley | General Mathematics | 42 |
| 19633 | Zacharopoulos, Sara | Haileybury Girls College | Keysborough | Psychology | 41 |
| 19634 | Zafiris, Chris | Trinity Grammar School | Kew | English | 46 |
| 19635 | Zafiris, Chris | Trinity Grammar School | Kew | Mathematical Methods | 40 |
| 19636 | Zahedi, Sajida | Nossal High School | Berwick | English Language | 48 |
| 19637 | Zahedi, Sajida | Nossal High School | Berwick | Psychology | 47 |
| 19638 | Zahedi, Sajida | Nossal High School | Berwick | Mathematical Methods | 43 |
| 19639 | Zahid, Zain | Fountain Gate Secondary College | Narre Warren | Health and Human Development | 41 |
| 19640 | Zaibak, Spencer Elias | Blackburn High School | Blackburn | Physics | 40 |
| 19641 | Zaidan, Makhoul | Victorian School of Languages | Thornbury | Languages: Arabic | 49 |
| 19642 | Zaidi, Hussain Abbas | Tarneit Senior College | Tarneit | Software Development | 40 |
| 19643 | Zalmay, Akhtayar | Minaret College Officer | Officer | General Mathematics | 40 |
| 19644 | Zaman, Maham | Casey Grammar School | Cranbourne East | Business Management | 41 |
| 19645 | Zaman, Shuree | Nossal High School | Berwick | Psychology | 43 |