| 19771 | ZAMPATTI, Annabel Jane | Toorak College | Mount Eliza | Further Mathematics | 42 |
| 19772 | ZAND, Jacob | Leibler Yavneh College | Elsternwick | English | 43 |
| 19773 | ZAND, Jacob | Leibler Yavneh College | Elsternwick | Mathematical Methods | 40 |
| 19774 | ZAND, Jacob | Leibler Yavneh College | Elsternwick | Psychology | 40 |
| 19775 | ZANELLI, Christopher | Haileybury College | Keysborough | Further Mathematics | 41 |
| 19776 | ZANGHI, Nicholas Joseph | St Josephs College Geelong | Newtown | Further Mathematics | 45 |
| 19777 | ZANGL, Anton Christoph | Balwyn High School | Balwyn North | Geography | 46 |
| 19778 | ZANON, Chloe Brooke | Norwood Secondary College | Ringwood | Health and Human Development | 40 |
| 19779 | ZANONI, Ally Louise | St Josephs College Mildura | Mildura | Health and Human Development | 42 |
| 19780 | ZAPATA, Leilani Edith | Overnewton Anglican College | Keilor | Health and Human Development | 42 |
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| 19781 | ZAPPONE, Alexia | Penleigh and Essendon Grammar School | Keilor East | Health and Human Development | 40 |
| 19782 | ZARASPE, Mathew Renzi | St Albans Secondary College | St Albans | History: Revolutions | 43 |
| 19783 | ZARASPE, Mathew Renzi | St Albans Secondary College | St Albans | English | 40 |
| 19784 | ZARB, Jonathan Daniel | St Josephs College Geelong | Newtown | English | 44 |
| 19785 | ZARB, Jonathan Daniel | St Josephs College Geelong | Newtown | Physical Education | 44 |
| 19786 | ZARB, Timothy Aiken | Salesian College Sunbury | Sunbury | Biology | 44 |
| 19787 | ZAYONTZ, Toby Jacob | Melbourne Grammar School | Melbourne | Mathematical Methods | 41 |
| 19788 | ZEHIR, Sami Osman | The Hamilton and Alexandra College | Hamilton | English | 41 |
| 19789 | ZEHTAB-JADID, Shaya | John Monash Science School | Clayton | Biology | 40 |
| 19790 | ZEIMER, Reuven Max | Yeshivah College | St Kilda East | Accounting | 46 |
| 19791 | ZEIMER, Reuven Max | Yeshivah College | St Kilda East | English | 40 |
| 19792 | ZELENKOVA, Reena Ariel | John Monash Science School | Clayton | Literature | 42 |
| 19793 | ZELESCO, Mia Lucy | Balwyn High School | Balwyn North | Psychology | 50 |
| 19794 | ZELESCO, Mia Lucy | Balwyn High School | Balwyn North | Theatre Studies | 49 |
| 19795 | ZENEL, Linda | Loyola College | Watsonia | Health and Human Development | 41 |
| 19796 | ZENG, Andrew Yu | Camberwell Grammar School | Canterbury | Mathematical Methods | 47 |
| 19797 | ZENG, Andrew Yu | Camberwell Grammar School | Canterbury | Languages: Chinese Second Language | 46 |
| 19798 | ZENG, Ruiying | Carey Baptist Grammar School | Kew | Studio Arts | 41 |
| 19799 | ZENG, Shihan | Mentone Grammar School | Mentone | Accounting | 40 |
| 19800 | ZENG, Zheng Lilith | Korowa Anglican Girls School | Glen Iris | Mathematical Methods | 42 |
| 19801 | ZENOU, Emma Charlotte | Sandringham College | Sandringham | English as an Additional Language | 44 |
| 19802 | ZERBE, Yung-La | Nagle College | Bairnsdale | Business Management | 44 |
| 19803 | ZERBE, Yung-La | Nagle College | Bairnsdale | Psychology | 42 |
| 19804 | ZETTL, Isabella Tyga | Presentation College | Windsor | Media | 46 |
| 19805 | ZHAN, Zeyu | Camberwell Girls Grammar School | Canterbury | Mathematical Methods | 44 |
| 19806 | ZHAN, Zeyu | Camberwell Girls Grammar School | Canterbury | English as an Additional Language | 40 |
| 19807 | ZHANG, Alan | St Kevins College | Toorak | Further Mathematics | 49 |
| 19808 | ZHANG, Alan | St Kevins College | Toorak | English | 46 |
| 19809 | ZHANG, Alan | St Kevins College | Toorak | Mathematical Methods | 45 |
| 19810 | ZHANG, Alex Zihang | Scotch College | Hawthorn | Mathematical Methods | 46 |
| 19811 | ZHANG, Andrew Lee | Camberwell Grammar School | Canterbury | English | 44 |
| 19812 | ZHANG, Angel | Nossal High School | Berwick | Further Mathematics | 42 |
| 19813 | ZHANG, Angel | Nossal High School | Berwick | Psychology | 40 |
| 19814 | ZHANG, Aochen | Caulfield Grammar School Caulfield | St Kilda East | Mathematical Methods | 40 |
| 19815 | ZHANG, Ashley | Caulfield Grammar School Wheelers Hill | Wheelers Hill | Business Management | 45 |
| 19816 | ZHANG, Bin Jonathan | Glen Waverley Secondary College | Glen Waverley | Languages: Chinese First Language | 49 |
| 19817 | ZHANG, Chelsea Yi Min | Balwyn High School | Balwyn North | Accounting | 43 |
| 19818 | ZHANG, Chenghua | Oxley Christian College | Chirnside Park | Mathematical Methods | 44 |
| 19819 | ZHANG, Chenghua | Oxley Christian College | Chirnside Park | Languages: Chinese First Language | 40 |
| 19820 | ZHANG, Dian | John Monash Science School | Clayton | Mathematical Methods | 50 |