| 20275 | ZHU, Xintong | Methodist Ladies College | Kew | Languages: Japanese Second Language | 43 |
| 20276 | ZHU, Xintong | Methodist Ladies College | Kew | English Language | 41 |
| 20277 | ZHU, Xuanyan | Peninsula Grammar Nanjing Foreign Language School | Nanjing, China | Mathematical Methods (CAS) | 41 |
| 20278 | ZHU, Yun | Northcote High School | Northcote | Languages: Chinese First Language | 46 |
| 20279 | ZHU, Zoe | Firbank Grammar School | Brighton | Visual Communication Design | 50 |
| 20280 | ZHUANG, Yuan-Jessica | Methodist Ladies College | Kew | English | 45 |
| 20281 | ZHUANG, Yuan-Jessica | Methodist Ladies College | Kew | Chemistry | 44 |
| 20282 | ZHUANG, Yuan-Jessica | Methodist Ladies College | Kew | Mathematical Methods (CAS) | 44 |
| 20283 | ZHUANG, Yuan-Jessica | Methodist Ladies College | Kew | Languages: Japanese Second Language | 42 |
| 20284 | ZIA, Sameen | Glen Waverley Secondary College | Glen Waverley | Health and Human Development | 45 |
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| 20285 | ZIDOV, Ana | Bentleigh Secondary College | Bentleigh East | Psychology | 42 |
| 20286 | ZIGOMANIS, Sian | Methodist Ladies College | Kew | Health and Human Development | 47 |
| 20287 | ZIGOMANIS, Sian | Methodist Ladies College | Kew | English | 41 |
| 20288 | ZIGOMANIS, Sian | Methodist Ladies College | Kew | Psychology | 41 |
| 20289 | ZIGOMANIS, Sian | Methodist Ladies College | Kew | Business Management | 40 |
| 20290 | ZIGOMANIS, Siobhan | Methodist Ladies College | Kew | Psychology | 41 |
| 20291 | ZIGURAS, Patrick | Mount Waverley Secondary College | Mount Waverley | Business Management | 44 |
| 20292 | ZIGURAS, Patrick | Mount Waverley Secondary College | Mount Waverley | English | 40 |
| 20293 | ZIMMERMAN, Grace | Ruyton Girls School | Kew | Drama | 43 |
| 20294 | ZIMMERMANN, Tiana | Casey Grammar School | Cranbourne East | Outdoor and Environmental Studies | 45 |
| 20295 | ZIMSEN, Tiansha Jermaine | Haileybury Girls College | Keysborough | English | 48 |
| 20296 | ZIPPEL, Liam John | Wesley College St Kilda Rd | Melbourne | Geography | 42 |
| 20297 | ZITO, Abbey Mae | Goulburn Valley Grammar School | Shepparton | Legal Studies | 42 |
| 20298 | ZLATSIN, Maayan | Bialik College | Hawthorn | Languages: Hebrew | 40 |
| 20299 | ZOCCALI, Daniel James | St Bernards College | Essendon | Software Development | 41 |
| 20300 | ZOCCALI, Daniel James | St Bernards College | Essendon | Business Management | 40 |
| 20301 | ZOGRAPHOS, George Alexander | Melbourne Grammar School | Melbourne | Mathematical Methods (CAS) | 41 |
| 20302 | ZOHAR, Sivan Haia | Bentleigh Secondary College | Bentleigh East | Health and Human Development | 45 |
| 20303 | ZOHAR, Sivan Haia | Bentleigh Secondary College | Bentleigh East | Psychology | 45 |
| 20304 | ZOHAR, Sivan Haia | Bentleigh Secondary College | Bentleigh East | English | 40 |
| 20305 | ZONG, Ming Hui | Our Lady of Sacred Heart College | Bentleigh | English as an Additional Language | 41 |
| 20306 | ZOOEFF, Annika Ruth | Yarra Hills Secondary College Mooroolbark | Mooroolbark | English | 42 |
| 20307 | ZOU, Jenny | Northcote High School | Northcote | Food and Technology | 43 |
| 20308 | ZOU, Mingcai | Chinese Culture School Melbourne High Campus | South Yarra | Languages: Chinese First Language | 42 |
| 20309 | ZOU, Silas | Balwyn High School | Balwyn North | IT Applications | 49 |
| 20310 | ZOU, Yiwei | MacRobertson Girls High School | Melbourne | Accounting | 40 |
| 20311 | ZOUZOUNIS, Marissa Anastasia | Eltham College of Education | Research | Art | 40 |
| 20312 | ZUBCIC, Luka Caramia | Penleigh and Essendon Grammar School | Keilor East | English | 49 |
| 20313 | ZUBCIC, Luka Caramia | Penleigh and Essendon Grammar School | Keilor East | Languages: Latin | 47 |
| 20314 | ZUBCIC, Luka Caramia | Penleigh and Essendon Grammar School | Keilor East | Languages: French | 46 |
| 20315 | ZUBCIC, Luka Caramia | Penleigh and Essendon Grammar School | Keilor East | Mathematical Methods (CAS) | 45 |
| 20316 | ZUBCIC, Luka Caramia | Penleigh and Essendon Grammar School | Keilor East | Chemistry | 42 |
| 20317 | ZUBCIC, Luka Caramia | Penleigh and Essendon Grammar School | Keilor East | Specialist Mathematics | 41 |
| 20318 | ZUCCALA, Alexia Tahlia | Huntingtower School | Mount Waverley | IT Applications | 42 |
| 20319 | ZUCKERBERG, Aaron N | Yesodei Hatorah College Secondary Campus | Ormond | Chemistry | 48 |
| 20320 | ZUCKERBERG, Aaron N | Yesodei Hatorah College Secondary Campus | Ormond | English | 47 |
| 20321 | ZUCKERBERG, Aaron N | Yesodei Hatorah College Secondary Campus | Ormond | Mathematical Methods (CAS) | 43 |
| 20322 | ZUCKERBERG, Aaron N | Yesodei Hatorah College Secondary Campus | Ormond | Specialist Mathematics | 41 |
| 20323 | ZUGAN, Alice Elizabeth | Aitken College | Greenvale | Health and Human Development | 40 |
| 20324 | ZUHAIR, Zimraan Akmal | Melbourne High School | South Yarra | Psychology | 41 |