| 20171 | ZUMBO, Daniel | St Monicas College | Epping | Further Mathematics | 40 |
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| 20172 | ZUMBO, Stephanie | Carey Baptist Grammar School | Kew | Business Management | 45 |
| 20173 | ZUO, Sally | Balwyn High School | Balwyn North | Studio Arts | 46 |
| 20174 | ZUPAN, Marcus | Xavier College | Kew | English | 50 |
| 20175 | ZUPAN, Marcus | Xavier College | Kew | Chemistry | 44 |
| 20176 | ZWAR, Joan Marie | Camberwell Girls Grammar School | Canterbury | Languages: German | 40 |
| 20177 | ZYMARIS, Orion John | John Monash Science School | Clayton | Mathematical Methods (CAS) | 45 |