| 19955 | ZAW, Thet Htet | Horsham College | Horsham | Business Management | 41 |
| 19956 | ZDILAR, Emily Nicolette | Genazzano F.C.J. College | Kew | Philosophy | 44 |
| 19957 | ZEGLINSKI, Kathleen Julia | St Albans Secondary College | St Albans | Further Mathematics | 45 |
| 19958 | ZEGLINSKI, Kathleen Julia | St Albans Secondary College | St Albans | Languages: Japanese Second Language | 41 |
| 19959 | ZEHRUNG, Anna Mary | Ballarat Grammar School | Wendouree | English | 42 |
| 19960 | ZEMDEGS, Oskar Lukas | St Kevins College | Toorak | Legal Studies | 44 |
| 19961 | ZENG, Christopher | Brighton Grammar School | Brighton | English | 46 |
| 19962 | ZENG, Christopher | Brighton Grammar School | Brighton | Business Management | 43 |
| 19963 | ZENG, Christopher | Brighton Grammar School | Brighton | Literature | 42 |
| 19964 | ZENG, Feng Lin | Nossal High School | Berwick | Further Mathematics | 46 |
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| 19965 | ZENG, Michael John | Scotch College | Hawthorn | English | 41 |
| 19966 | ZENG, Weijing | Ringwood Secondary College | Ringwood | Mathematical Methods (CAS) | 41 |
| 19967 | ZEPCAN, Aida | Gladstone Park Secondary College | Gladstone Park | English | 40 |
| 19968 | ZERAFA, Aaron Kane | St Francis Xavier College | Beaconsfield | Hospitality: Kitchen Operations (VCE VET) | 44 |
| 19969 | ZERAFA, Aaron Kane | St Francis Xavier College | Beaconsfield | Studio Arts | 43 |
| 19970 | ZETHOF, Shaye Rhiannon | Emerald Secondary College | Emerald | English | 40 |
| 19971 | ZETHOVEN, Damon Navakas | Trinity Grammar School | Kew | English | 45 |
| 19972 | ZETHOVEN, Damon Navakas | Trinity Grammar School | Kew | Further Mathematics | 45 |
| 19973 | ZHAI, Yiting | Ballarat Clarendon College | Ballarat | Mathematical Methods (CAS) | 41 |
| 19974 | ZHANG, An Qi | Peninsula Grammar Pudong Foreign Language School | Shanghai, China | Mathematical Methods (CAS) | 45 |
| 19975 | ZHANG, An Qi | Peninsula Grammar Pudong Foreign Language School | Shanghai, China | Physics | 41 |
| 19976 | ZHANG, An Qi | Peninsula Grammar Pudong Foreign Language School | Shanghai, China | Specialist Mathematics | 41 |
| 19977 | ZHANG, Andrew You Hua | Geelong Grammar School | Corio | English | 42 |
| 19978 | ZHANG, Andrew You Hua | Geelong Grammar School | Corio | Chemistry | 40 |
| 19979 | ZHANG, Andrew You Hua | Geelong Grammar School | Corio | Physics | 40 |
| 19980 | ZHANG, Auston | Huntingtower School | Mount Waverley | Business Management | 40 |
| 19981 | ZHANG, Auston | Huntingtower School | Mount Waverley | Further Mathematics | 40 |
| 19982 | ZHANG, Benjamin | Nossal High School | Berwick | Mathematical Methods (CAS) | 42 |
| 19983 | ZHANG, Boxuan Grace | Glen Waverley Secondary College | Glen Waverley | Mathematical Methods (CAS) | 45 |
| 19984 | ZHANG, Boxuan Grace | Glen Waverley Secondary College | Glen Waverley | Physics | 45 |
| 19985 | ZHANG, Boxuan Grace | Glen Waverley Secondary College | Glen Waverley | Specialist Mathematics | 43 |
| 19986 | ZHANG, Boxuan Grace | Glen Waverley Secondary College | Glen Waverley | Chemistry | 40 |
| 19987 | ZHANG, Boxuan Grace | Glen Waverley Secondary College | Glen Waverley | English as an Additional Language | 40 |
| 19988 | ZHANG, Chaoxin Simon | McKinnon Secondary College | McKinnon | Psychology | 48 |
| 19989 | ZHANG, Chaoxin Simon | McKinnon Secondary College | McKinnon | English | 44 |
| 19990 | ZHANG, Chaoxin Simon | McKinnon Secondary College | McKinnon | Chemistry | 43 |
| 19991 | ZHANG, Chaoxin Simon | McKinnon Secondary College | McKinnon | Specialist Mathematics | 42 |
| 19992 | ZHANG, Clinton | Haileybury College | Keysborough | Accounting | 40 |
| 19993 | ZHANG, Derek | Brighton Secondary College | Brighton East | Accounting | 41 |
| 19994 | ZHANG, Erina Wenru | Viewbank College | Viewbank | Biology | 43 |
| 19995 | ZHANG, Haitong | Mount Waverley Secondary College | Mount Waverley | Further Mathematics | 46 |
| 19996 | ZHANG, Haitong | Mount Waverley Secondary College | Mount Waverley | English as an Additional Language | 40 |
| 19997 | ZHANG, Hanying | Haileybury Qingdao No 19 High School | Qingdao, China | Further Mathematics | 40 |
| 19998 | ZHANG, Hao | Melbourne High School | South Yarra | Biology | 41 |
| 19999 | ZHANG, Hao | Melbourne High School | South Yarra | Chemistry | 41 |
| 20000 | ZHANG, Haoxiang | Thomas Carr College Lianyungang Foreign Language School | Lianyungang, China | Languages: Chinese First Language | 42 |
| 20001 | ZHANG, Haoxiang | Thomas Carr College Lianyungang Foreign Language School | Lianyungang, China | Mathematical Methods (CAS) | 42 |
| 20002 | ZHANG, Harry | Macleod College | Macleod | Specialist Mathematics | 49 |
| 20003 | ZHANG, Harry | Macleod College | Macleod | Further Mathematics | 47 |
| 20004 | ZHANG, Harry | Macleod College | Macleod | Chemistry | 40 |