| 18991 | ZELWER, Ariel | Leibler Yavneh College | Elsternwick | Further Mathematics | 49 |
| 18992 | ZELWER, Ariel | Leibler Yavneh College | Elsternwick | Religion and Society | 45 |
| 18993 | ZELWER, Ariel | Leibler Yavneh College | Elsternwick | Health and Human Development | 42 |
| 18994 | ZEMUNIK, Luka | Christian Brothers College | St Kilda East | Informatics | 41 |
| 18995 | ZENELOVSKI, Xena | Footscray City College | Footscray | Psychology | 43 |
| 18996 | ZENG, Andrew Yu | Camberwell Grammar School | Canterbury | Literature | 49 |
| 18997 | ZENG, Andrew Yu | Camberwell Grammar School | Canterbury | Specialist Mathematics | 47 |
| 18998 | ZENG, Andrew Yu | Camberwell Grammar School | Canterbury | Physics | 46 |
| 18999 | ZENG, Andrew Yu | Camberwell Grammar School | Canterbury | Chemistry | 45 |
| 19000 | ZENG, Kaiqi | Mentone Grammar School | Mentone | Further Mathematics | 40 |
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| 19001 | ZENG, Raymond Tao | Melbourne High School | South Yarra | Chemistry | 44 |
| 19002 | ZENG, Raymond Tao | Melbourne High School | South Yarra | Biology | 42 |
| 19003 | ZENG, Raymond Tao | Melbourne High School | South Yarra | Mathematical Methods | 40 |
| 19004 | ZENG, Shanhe Benson | Oxley Christian College | Chirnside Park | Mathematical Methods | 41 |
| 19005 | ZENG, Zheng Lilith | Korowa Anglican Girls School | Glen Iris | English as an Additional Language | 47 |
| 19006 | ZENG, Zheng Lilith | Korowa Anglican Girls School | Glen Iris | Languages: Chinese First Language | 46 |
| 19007 | ZENG, Zheng Lilith | Korowa Anglican Girls School | Glen Iris | Chemistry | 44 |
| 19008 | ZENG, Zheng Lilith | Korowa Anglican Girls School | Glen Iris | Physics | 44 |
| 19009 | ZENG, Zheng Lilith | Korowa Anglican Girls School | Glen Iris | Specialist Mathematics | 41 |
| 19010 | ZETTL, Isabella Tyga | Presentation College | Windsor | Theatre Studies | 40 |
| 19011 | ZHAN, Yichen | Haileybury College Tianjin Campus | Tianjin, China | English as an Additional Language | 40 |
| 19012 | ZHANG, Aaron Yao | Huntingtower School | Mount Waverley | Languages: Indonesian Second Language | 40 |
| 19013 | ZHANG, Alex Zihang | Scotch College | Hawthorn | Literature | 44 |
| 19014 | ZHANG, Alex Zihang | Scotch College | Hawthorn | Languages: Latin | 41 |
| 19015 | ZHANG, Alex Zihang | Scotch College | Hawthorn | Specialist Mathematics | 40 |
| 19016 | ZHANG, Aochen | Caulfield Grammar School Caulfield | St Kilda East | Mathematical Methods | 44 |
| 19017 | ZHANG, Aochen | Caulfield Grammar School Caulfield | St Kilda East | Specialist Mathematics | 43 |
| 19018 | ZHANG, Aochen | Caulfield Grammar School Caulfield | St Kilda East | Physics | 40 |
| 19019 | ZHANG, Ashley | Caulfield Grammar School Wheelers Hill | Wheelers Hill | Further Mathematics | 40 |
| 19020 | ZHANG, Beilun | Caulfield Grammar School Wheelers Hill | Wheelers Hill | Mathematical Methods | 44 |
| 19021 | ZHANG, Bin Jonathan | Glen Waverley Secondary College | Glen Waverley | Accounting | 42 |
| 19022 | ZHANG, Bin Jonathan | Glen Waverley Secondary College | Glen Waverley | Mathematical Methods | 41 |
| 19023 | ZHANG, Bohan | Firbank Grammar School Harbin American-Canadian Foreign Language School | Heilongjiang, China | Languages: Chinese First Language | 42 |
| 19024 | ZHANG, Chaorong | McKinnon Secondary College | McKinnon | Mathematical Methods | 45 |
| 19025 | ZHANG, Chaorong | McKinnon Secondary College | McKinnon | Biology | 41 |
| 19026 | ZHANG, Chenyi | South Oakleigh College | Oakleigh South | Further Mathematics | 41 |
| 19027 | ZHANG, Di An | John Monash Science School | Clayton | Specialist Mathematics | 46 |
| 19028 | ZHANG, Di An | John Monash Science School | Clayton | Chemistry | 42 |
| 19029 | ZHANG, Dian | Lauriston Girls School | Armadale | Further Mathematics | 45 |
| 19030 | ZHANG, Dian | Lauriston Girls School | Armadale | English as an Additional Language | 44 |
| 19031 | ZHANG, Dian | Lauriston Girls School | Armadale | Mathematical Methods | 43 |
| 19032 | ZHANG, Dian | Lauriston Girls School | Armadale | Specialist Mathematics | 40 |
| 19033 | ZHANG, Ellen | MacRobertson Girls High School | Melbourne | Biology | 42 |
| 19034 | ZHANG, Ellen | MacRobertson Girls High School | Melbourne | Legal Studies | 40 |
| 19035 | ZHANG, Emily | Camberwell Girls Grammar School | Canterbury | Geography | 43 |
| 19036 | ZHANG, Hanning | Korowa Anglican Girls School | Glen Iris | Languages: Chinese Second Language | 45 |
| 19037 | ZHANG, Hengyuan | Caulfield Grammar School Caulfield | St Kilda East | Mathematical Methods | 48 |
| 19038 | ZHANG, Hengyuan | Caulfield Grammar School Caulfield | St Kilda East | English as an Additional Language | 42 |
| 19039 | ZHANG, Hengyuan | Caulfield Grammar School Caulfield | St Kilda East | Specialist Mathematics | 40 |
| 19040 | ZHANG, Huan | Wesley College Glen Waverley | Glen Waverley | Specialist Mathematics | 44 |