| 20043 | ZHOU, Zixuan | Ruyton Girls School | Kew | Product Design and Technology | 46 |
| 20044 | ZHOU, Zixuan | Ruyton Girls School | Kew | English as an Additional Language | 42 |
| 20045 | ZHU, Cindy | MacRobertson Girls High School | Melbourne | Visual Communication Design | 41 |
| 20046 | ZHU, Cindy Simei | Doncaster Secondary College | Doncaster | Mathematical Methods | 41 |
| 20047 | ZHU, Fiona | Loreto Mandeville Hall | Toorak | Languages: Chinese Culture and Society | 50 |
| 20048 | ZHU, Fiona | Loreto Mandeville Hall | Toorak | Art | 43 |
| 20049 | ZHU, Fiona | Loreto Mandeville Hall | Toorak | Literature | 40 |
| 20050 | ZHU, Haiqing | Peninsula Grammar Pudong Foreign Language School | Shanghai, China | English as an Additional Language | 49 |
| 20051 | ZHU, Haiqing | Peninsula Grammar Pudong Foreign Language School | Shanghai, China | Mathematical Methods | 43 |
| 20052 | ZHU, Haiqing | Peninsula Grammar Pudong Foreign Language School | Shanghai, China | Physics | 41 |
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| 20053 | ZHU, Leanne | Kardinia International College | Bell Post Hill | Psychology | 42 |
| 20054 | ZHU, Lei | Balwyn High School | Balwyn North | Mathematical Methods | 41 |
| 20055 | ZHU, Linyan | Point Cook Senior Secondary College | Point Cook | Mathematical Methods | 46 |
| 20056 | ZHU, Linyan | Point Cook Senior Secondary College | Point Cook | Physics | 45 |
| 20057 | ZHU, Stanley Yichen | Melbourne Grammar School | Melbourne | English as an Additional Language | 49 |
| 20058 | ZHU, Stanley Yichen | Melbourne Grammar School | Melbourne | Specialist Mathematics | 45 |
| 20059 | ZHU, Yanfei | Nagle College | Bairnsdale | English as an Additional Language | 40 |
| 20060 | ZHU, Yin | Mount Evelyn Christian School | Mount Evelyn | Mathematical Methods | 43 |
| 20061 | ZHU, Yun | Methodist Ladies College | Kew | English | 43 |
| 20062 | ZHU, Yun | Methodist Ladies College | Kew | Mathematical Methods | 41 |
| 20063 | ZHU, Yuyan | Firbank Grammar School Suzhou International Foreign Language School | Suzhou, China | Further Mathematics | 43 |
| 20064 | ZHU, Ze | Nossal High School | Berwick | Physics | 40 |
| 20065 | ZHU, Zhao Jia | Melbourne Grammar School | Melbourne | Mathematical Methods | 40 |
| 20066 | ZHU, Zixin Lucy | Chinese Culture School Melbourne High Campus | South Yarra | Languages: Chinese First Language | 46 |
| 20067 | ZHU, Zixin Lucy | Point Cook Senior Secondary College | Point Cook | English as an Additional Language | 42 |
| 20068 | ZHUANG, Ezequiel | Charles La Trobe P-12 College La Trobe | Macleod West | English as an Additional Language | 41 |
| 20069 | ZHUO, Ruiling | Xin Jin Shan Chinese Language and Culture School | Mount Waverley | Languages: Chinese First Language | 41 |
| 20070 | ZIA, Hashim | Wellington Secondary College | Mulgrave | Health and Human Development | 40 |
| 20071 | ZIA, Samin | Pascoe Vale Girls Secondary College | Pascoe Vale | Further Mathematics | 42 |
| 20072 | ZICKERT, Elysia | Mount Waverley Secondary College | Mount Waverley | English | 49 |
| 20073 | ZICKERT, Elysia | Mount Waverley Secondary College | Mount Waverley | Food Studies | 41 |
| 20074 | ZIDAR, Kira Jane | Sacred Heart Girls College | Hughesdale | Health and Human Development | 42 |
| 20075 | ZIDAR, Talia Celeste | Sacred Heart Girls College | Hughesdale | Informatics | 45 |
| 20076 | ZIEGELAAR, Mark Vincent | Penleigh and Essendon Grammar School | Keilor East | English | 44 |
| 20077 | ZIEGELAAR, Mark Vincent | Penleigh and Essendon Grammar School | Keilor East | Chemistry | 43 |
| 20078 | ZIEGELAAR, Mark Vincent | Penleigh and Essendon Grammar School | Keilor East | Mathematical Methods | 40 |
| 20079 | ZIKAS, Johanna Petra | Siena College | Camberwell | English | 45 |
| 20080 | ZIKAS, Johanna Petra | Siena College | Camberwell | Languages: Italian | 42 |
| 20081 | ZIKIC, Sophia Phillippa | Kilvington Grammar School | Ormond | English | 45 |
| 20082 | ZILBERG, Alexandra | Firbank Grammar School | Brighton | Biology | 42 |
| 20083 | ZINGHINI, Bianca Rose | Mooroolbark College | Mooroolbark | Business Management | 42 |
| 20084 | ZITA, Matthew Paul | St Michaels Grammar School | St Kilda | Psychology | 44 |
| 20085 | ZITNICH, Daniella | Methodist Ladies College | Kew | Media | 40 |
| 20086 | ZIYAMBE, Elijah | John Fawkner College | Fawkner | Outdoor and Environmental Studies | 40 |
| 20087 | ZLATIC, Andjela | Victorian School of Languages | Thornbury | Languages: Serbian | 43 |
| 20088 | ZOCH, Caitlin Olivia | Ivanhoe Grammar School Ridgeway | Ivanhoe | English | 42 |
| 20089 | ZOCH, Caitlin Olivia | Ivanhoe Grammar School Ridgeway | Ivanhoe | Legal Studies | 40 |
| 20090 | ZOGHAIB, Ghazi | Emmanuel College Melbourne | Altona North | Business Management | 42 |
| 20091 | ZORBAS, Andrea | Santa Maria College | Northcote | English | 42 |
| 20092 | ZORIN, Dmitry | Melbourne Grammar School | Melbourne | Mathematical Methods | 43 |