| 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 |
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| 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 |
| 19646 | Zaman, Shuree | Nossal High School | Berwick | Legal Studies | 41 |
| 19647 | Zammit, Annabel Helena | Emmaus College | Vermont South | Psychology | 46 |
| 19648 | Zammit, Lucas J | St Bernards College | Essendon | General Mathematics | 41 |
| 19649 | Zamroad, Nadhrah | Glen Waverley Secondary College | Glen Waverley | English | 42 |
| 19650 | Zamroad, Nadhrah | Glen Waverley Secondary College | Glen Waverley | General Mathematics | 42 |
| 19651 | Zandt, Kade Philip | Bendigo Senior Secondary College | Bendigo | General Mathematics | 41 |
| 19652 | Zandveld, Wynter | Peninsula Grammar | Mount Eliza | Media | 41 |
| 19653 | Zang, Annie Bohan | Sacre Coeur | Glen Iris | General Mathematics | 43 |
| 19654 | Zangari, Serafina | St Josephs College Geelong | Newtown | Visual Communication Design | 42 |
| 19655 | Zangl, Anna Carina | Canterbury Girls Secondary College | Canterbury | Physical Education | 44 |
| 19656 | Zaparas, Julia Madeleine | Ruyton Girls School | Kew | Languages: French | 43 |
| 19657 | Zapf, Jessica Grace Davis | Ruyton Girls School | Kew | Health and Human Development | 42 |
| 19658 | Zaph, Charlotte Emily | Mordialloc College | Mordialloc | Art Making and Exhibiting | 50 |
| 19659 | Zaph, Charlotte Emily | Mordialloc College | Mordialloc | English | 46 |
| 19660 | Zaph, Charlotte Emily | Mordialloc College | Mordialloc | Business Management | 42 |
| 19661 | Zappia, Emily Joy | Loreto Mandeville Hall | Toorak | English | 43 |
| 19662 | Zappia, Emily Joy | Loreto Mandeville Hall | Toorak | Media | 42 |
| 19663 | Zappia, Emily Joy | Loreto Mandeville Hall | Toorak | Literature | 41 |
| 19664 | Zappulla, Amelie Anne | Presbyterian Ladies College | Burwood | English | 48 |
| 19665 | Zappulla, Amelie Anne | Presbyterian Ladies College | Burwood | Chemistry | 47 |
| 19666 | Zappulla, Amelie Anne | Presbyterian Ladies College | Burwood | Mathematical Methods | 44 |
| 19667 | Zappulla, Amelie Anne | Presbyterian Ladies College | Burwood | Specialist Mathematics | 41 |
| 19668 | Zarei, Mohammad Aryan | Victorian School of Languages | Thornbury | Languages: Persian | 46 |
| 19669 | Zarth, Tahli Marie | Lavalla Catholic College | Traralgon | Foundation Mathematics | 40 |