| 19101 | Zhao, Zhou | Firbank Grammar School Chongqing New Epoch School | Sichuan, China | Further Mathematics | 40 |
| 19102 | Zhemi, Chantel Yemurai | Nazareth College | Noble Park North | Food Studies | 42 |
| 19103 | Zheng, Alex Chen | Melbourne High School | South Yarra | Physics | 48 |
| 19104 | Zheng, Alex Chen | Melbourne High School | South Yarra | Chemistry | 46 |
| 19105 | Zheng, Alex Chen | Melbourne High School | South Yarra | Mathematical Methods | 43 |
| 19106 | Zheng, Alex Chen | Melbourne High School | South Yarra | English Language | 41 |
| 19107 | Zheng, Alex Chen | Melbourne High School | South Yarra | Specialist Mathematics | 41 |
| 19108 | Zheng, Catherine Wenjia | Fintona Girls School | Balwyn | English | 46 |
| 19109 | Zheng, Cecilia | Santa Maria College | Northcote | Further Mathematics | 44 |
| 19110 | Zheng, Fanwen | Ringwood Secondary College | Ringwood | Further Mathematics | 42 |
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| 19111 | Zheng, Guoyang | Kew High School | Kew East | Mathematical Methods | 43 |
| 19112 | Zheng, Guoyang | Kew High School | Kew East | Specialist Mathematics | 43 |
| 19113 | Zheng, Guoyang | Kew High School | Kew East | Chemistry | 42 |
| 19114 | Zheng, Guoyang | Kew High School | Kew East | English | 41 |
| 19115 | Zheng, Haihan | Waverley Christian College Wantirna South | Wantirna South | English as an Additional Language | 47 |
| 19116 | Zheng, Haihan | Waverley Christian College Wantirna South | Wantirna South | Mathematical Methods | 46 |
| 19117 | Zheng, Haihan | Waverley Christian College Wantirna South | Wantirna South | Chemistry | 44 |
| 19118 | Zheng, Hao | Presbyterian Ladies College | Burwood | English as an Additional Language | 41 |
| 19119 | Zheng, Kexin | Chinese Culture School Northcote Campus | Northcote | Languages: Chinese First Language | 41 |
| 19120 | Zheng, Qi | Carey Baptist Grammar School | Kew | Further Mathematics | 43 |
| 19121 | Zheng, Qiyuan | Melbourne High School | South Yarra | Biology | 42 |
| 19122 | Zheng, Shirui | Chinese Culture School Northcote Campus | Northcote | Languages: Chinese Second Language Advanced | 42 |
| 19123 | Zheng, Violet Yiwen | Methodist Ladies College | Kew | Mathematical Methods | 50 |
| 19124 | Zheng, Violet Yiwen | Virtual School Victoria | Thornbury | Algorithmics (HESS) | 44 |
| 19125 | Zheng, Xinrui | Shelford Girls Grammar | Caulfield | Physical Education | 41 |
| 19126 | Zheng, Xinrui | Shelford Girls Grammar | Caulfield | Health and Human Development | 40 |
| 19127 | Zheng, Yang Qing | East Doncaster Secondary College | Doncaster East | Mathematical Methods | 44 |
| 19128 | Zheng, Yang Qing | East Doncaster Secondary College | Doncaster East | Languages: Chinese Second Language Advanced | 40 |
| 19129 | Zheng, Yihan | Methodist Ladies College | Kew | Product Design and Technology | 44 |
| 19130 | Zheng, Yihan | Methodist Ladies College | Kew | Art | 40 |
| 19131 | Zhi, Yuan Yuan | Camberwell Girls Grammar School | Canterbury | English | 47 |
| 19132 | Zhi, Yuan Yuan | Camberwell Girls Grammar School | Canterbury | Languages: French | 47 |
| 19133 | Zhong, Darren | Ballarat Clarendon College | Ballarat | Further Mathematics | 43 |
| 19134 | Zhong, Emma | MacRobertson Girls High School | Melbourne | English Language | 47 |
| 19135 | Zhong, Emma | MacRobertson Girls High School | Melbourne | Chemistry | 44 |
| 19136 | Zhong, Emma | MacRobertson Girls High School | Melbourne | Mathematical Methods | 44 |
| 19137 | Zhong, Frances Ding Yi | Balwyn High School | Balwyn North | English | 44 |
| 19138 | Zhong, Frances Ding Yi | Balwyn High School | Balwyn North | Further Mathematics | 41 |
| 19139 | Zhong, Kevin | Mentone Grammar School | Mentone | Data Analytics | 41 |
| 19140 | Zhong, Kevin | Mentone Grammar School | Mentone | Software Development | 41 |
| 19141 | Zhong, Xinchi Jerry | Glen Waverley Secondary College | Glen Waverley | Software Development | 40 |
| 19142 | Zhong, Yimin | Balwyn High School | Balwyn North | English as an Additional Language | 44 |
| 19143 | Zhou, Chengjia | Genazzano F.C.J. College | Kew | Biology | 40 |
| 19144 | Zhou, Chengjia | Genazzano F.C.J. College | Kew | English | 40 |
| 19145 | Zhou, Chenxiao | Caulfield Grammar School Wheelers Hill | Wheelers Hill | Physics | 42 |
| 19146 | Zhou, Chenxiao | Caulfield Grammar School Wheelers Hill | Wheelers Hill | English | 41 |
| 19147 | Zhou, Effie | Genazzano F.C.J. College | Kew | English | 44 |
| 19148 | Zhou, Jack Zijie | Melbourne High School | South Yarra | Mathematical Methods | 45 |
| 19149 | Zhou, Jack Zijie | Melbourne High School | South Yarra | Specialist Mathematics | 43 |
| 19150 | Zhou, Jack Zijie | Melbourne High School | South Yarra | English | 42 |