| 21424 | Zhu, Yifan | St Catherines School | Toorak | Mathematical Methods (CAS) | 47 |
| 21425 | Zhu, Yijun | Yarra Valley Grammar School | Ringwood | Mathematical Methods (CAS) | 48 |
| 21426 | Zhu, Yijun | Yarra Valley Grammar School | Ringwood | Specialist Mathematics | 40 |
| 21427 | Zhu, Yilun | Trinity Grammar School | Kew | Languages: Chinese First Language | 43 |
| 21428 | Zhu, Zhehao | Haileybury Wuhan Foreign Language School | Wuhan, China | Mathematical Methods (CAS) | 43 |
| 21429 | Zhu, Zhehao | Haileybury Wuhan Foreign Language School | Wuhan, China | English as an Additional Language | 41 |
| 21430 | Zhu, Zheng Cheng | Scotch College | Hawthorn | Mathematical Methods (CAS) | 42 |
| 21431 | Zhu, Zheng Cheng | Scotch College | Hawthorn | Languages: Chinese Second Language Advanced | 40 |
| 21432 | Zhuang, Xinyun | Glen Waverley Secondary College | Glen Waverley | Further Mathematics | 42 |
| 21433 | Zhuang, Xinyun | Glen Waverley Secondary College | Glen Waverley | Product Design and Technology | 41 |
| |
|||||
| 21434 | Zhuang, Yiyang | Scotch College | Hawthorn | Biology | 41 |
| 21435 | Zhuang, Yiyang | Scotch College | Hawthorn | Mathematical Methods (CAS) | 40 |
| 21436 | Zhuang, Yiyang | Scotch College | Hawthorn | Physics | 40 |
| 21437 | Zhubi, Sara | Victoria University Secondary College Deer Park Campus | Deer Park | English | 41 |
| 21438 | Zia, Mary | St Columbas College | Essendon | Global Politics | 40 |
| 21439 | Zia, Mehdi | Narre Warren South P-12 College | Narre Warren South | English as an Additional Language | 41 |
| 21440 | Zieba, Andrzej | St Bernards College | Essendon | Further Mathematics | 40 |
| 21441 | Ziegler, Anna | Bialik College | Hawthorn | History: Revolutions | 47 |
| 21442 | Ziegler, Anna | Bialik College | Hawthorn | English | 43 |
| 21443 | Ziegler, Anna | Bialik College | Hawthorn | Accounting | 40 |
| 21444 | Zimmerman, Joel | Leibler Yavneh College | Elsternwick | Mathematical Methods (CAS) | 40 |
| 21445 | Zimmermann, Gita | St Margarets Berwick Grammar Berwick Campus | Berwick | Business Management | 44 |
| 21446 | Ziogos, Estelle | Overnewton Anglican College | Keilor | Visual Communication Design | 40 |
| 21447 | Zmijarevic, Marina | Academy of Mary Immaculate | Fitzroy | Studio Arts | 42 |
| 21448 | Zmijewski, India | Maffra Secondary College | Maffra | Studio Arts | 40 |
| 21449 | Zobel, Alexander | Melbourne Grammar School | Melbourne | History: Revolutions | 40 |
| 21450 | Zorbas, Christina | Penleigh and Essendon Grammar School | Keilor East | Further Mathematics | 49 |
| 21451 | Zorbas, Christina | Penleigh and Essendon Grammar School | Keilor East | Biology | 41 |
| 21452 | Zorbas, Christina | Penleigh and Essendon Grammar School | Keilor East | English | 41 |
| 21453 | Zorbas, Christina | Penleigh and Essendon Grammar School | Keilor East | Mathematical Methods (CAS) | 40 |
| 21454 | Zorzanello, Albert | St Bernards College | Essendon | Physical Education | 40 |
| 21455 | Zota, Sorin | Scotch College | Hawthorn | Accounting | 46 |
| 21456 | Zou, Roger | Huntingtower School | Mount Waverley | Further Mathematics | 50 |
| 21457 | Zou, Tian Hao | Caulfield Grammar School Wheelers Hill | Wheelers Hill | Legal Studies | 41 |
| 21458 | Zou, Victor | Haileybury College | Keysborough | Specialist Mathematics | 47 |
| 21459 | Zou, Victor | Haileybury College | Keysborough | Chemistry | 45 |
| 21460 | Zou, Victor | Haileybury College | Keysborough | English | 43 |
| 21461 | Zou, Xiaotong | Presbyterian Ladies College | Burwood | Mathematical Methods (CAS) | 47 |
| 21462 | Zou, Xiaotong | Presbyterian Ladies College | Burwood | Specialist Mathematics | 41 |
| 21463 | Zou, Xiaotong | Presbyterian Ladies College | Burwood | Accounting | 40 |
| 21464 | Zou, Xiaotong | Presbyterian Ladies College | Burwood | Chemistry | 40 |
| 21465 | Zou, Xiaoyue | Peninsula Grammar Nanjing Foreign Language School | Nanjing, China | Mathematical Methods (CAS) | 40 |
| 21466 | Zreikat, Joseph | Loreto College | Ballarat | Music Performance | 42 |
| 21467 | Zu, Alison | Haileybury Girls College | Keysborough | English | 43 |
| 21468 | Zuchowicz, Aleksander | Penola Catholic College | Broadmeadows | Systems Engineering | 41 |
| 21469 | Zudova, Sofia | McKinnon Secondary College | McKinnon | English | 49 |
| 21470 | Zudova, Sofia | McKinnon Secondary College | McKinnon | Legal Studies | 45 |
| 21471 | Zudova, Sofia | McKinnon Secondary College | McKinnon | Global Politics | 41 |
| 21472 | Zukic, Emily | Carey Baptist Grammar School | Kew | Physical Education | 41 |
| 21473 | Zygier, Syd | Wesley College St Kilda Rd | Melbourne | English | 40 |