| 21505 | Zihlmann, Priska | Presbyterian Ladies College | Burwood | English | 41 |
| 21506 | Zimmermann, Gita | St Margarets Berwick Grammar Berwick Campus | Berwick | Studio Arts | 40 |
| 21507 | Zimsen, Tarren | Haileybury College | Keysborough | Physical Education | 44 |
| 21508 | Zimsen, Tarren | Haileybury College | Keysborough | Chemistry | 42 |
| 21509 | Zippel, Jake | Casterton Secondary College | Casterton | Accounting | 40 |
| |
|||||
| 21510 | Ziros, Christopher | Christian Brothers College | St Kilda East | Further Mathematics | 46 |
| 21511 | Ziros, Peter | Presentation College | Windsor | Further Mathematics | 40 |
| 21512 | Zogopoulos, Zoe | Montmorency Secondary College | Montmorency | English | 41 |
| 21513 | Zou, Daniel | Scotch College | Hawthorn | Business Management | 40 |
| 21514 | Zou, Ke | Koonung Secondary College | Mont Albert North | Mathematical Methods (CAS) | 40 |
| 21515 | Zou, Kevin | Huntingtower School | Mount Waverley | Legal Studies | 41 |
| 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 |
| 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 |