| 21516 | Zou, Victor | Haileybury College | Keysborough | Biology | 50 |
| 21517 | Zou, Victor | Haileybury College | Keysborough | Mathematical Methods (CAS) | 46 |
| 21518 | Zu, Alison | Haileybury Girls College | Keysborough | Business Management | 44 |
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| 21519 | Zubcic, Justin | Kambrya College | Berwick | IT Applications | 42 |
| 21520 | Zudova, Sofia | McKinnon Secondary College | McKinnon | History: Revolutions | 48 |
| 21521 | Zudova, Sofia | McKinnon Secondary College | McKinnon | Legal Studies | 42 |
| 21522 | Zuzek, Ryan | Melbourne Grammar School | Melbourne | English | 43 |
| 21523 | Zuzek, Ryan | Melbourne Grammar School | Melbourne | Further Mathematics | 41 |
| 21524 | Zuzek, Ryan | Melbourne Grammar School | Melbourne | Media | 41 |
| 21525 | Zuzic, Mathew | St Monicas College | Epping | Software Development | 43 |
| 21526 | Zuzic, Mathew | St Monicas College | Epping | Media | 42 |
| 21527 | Zvedeniuk, Sonia | Shelford Girls Grammar | Caulfield | Legal Studies | 42 |
| 21528 | Zvekan, Silvia | Vermont Secondary College | Vermont | Business Management | 40 |
| 21529 | Zwar, Charles | The Hamilton and Alexandra College | Hamilton | Physical Education | 44 |
| 21530 | Zwar, Craig | Peninsula Grammar | Mount Eliza | Business Management | 43 |
| 21531 | Zwar, Katherine | The Hamilton and Alexandra College | Hamilton | Studio Arts | 40 |
| 21532 | Zyka, Kujtim | University High School | Parkville | Geography | 43 |