| 1301 | Young, Margaret | Beaconhills College Pakenham | Pakenham | Mathematical Methods | 41 |
| 1302 | Yu, Eric | Melbourne High School | South Yarra | Mathematical Methods | 47 |
| 1303 | Yu, Jiali | MacRobertson Girls High School | Melbourne | Mathematical Methods | 41 |
| 1304 | Yu, Meng Yuan | Camberwell Girls Grammar School | Canterbury | Mathematical Methods | 41 |
| 1305 | Yu, Qiushi | Camberwell Grammar School | Canterbury | Mathematical Methods | 42 |
| 1306 | Yu, Yan Amy | Haileybury Chengdu Shude High School | Chengdu, China | Mathematical Methods | 41 |
| 1307 | Yuan, Chenfei | Wesley College Glen Waverley | Glen Waverley | Mathematical Methods | 40 |
| 1308 | Yuan, Peng | Essendon Keilor College Essendon Campus | Essendon | Mathematical Methods | 41 |
| 1309 | Yuen, Alice | Genazzano F.C.J. College | Kew | Mathematical Methods | 42 |
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| 1310 | Yuen, Joy | Glen Waverley Secondary College | Glen Waverley | Mathematical Methods | 40 |
| 1311 | Yuen, Kelvin | St Kevins College | Toorak | Mathematical Methods | 43 |
| 1312 | Yung, Louise | Kilvington Grammar School | Ormond | Mathematical Methods | 42 |
| 1313 | Zeng, Yi Ping | Fintona Girls School | Balwyn | Mathematical Methods | 40 |
| 1314 | Zhang, Alan | Xavier College | Kew | Mathematical Methods | 41 |
| 1315 | Zhang, Alison | MacRobertson Girls High School | Melbourne | Mathematical Methods | 41 |
| 1316 | Zhang, Bo | Christian Brothers College | St Kilda East | Mathematical Methods | 49 |
| 1317 | Zhang, Bowei | Parade College | Bundoora | Mathematical Methods | 40 |
| 1318 | Zhang, Chen | Melbourne High School | South Yarra | Mathematical Methods | 41 |
| 1319 | Zhang, Jing Yi | Box Hill High School | Box Hill | Mathematical Methods | 40 |
| 1320 | Zhang, Jingnan | Glen Waverley Secondary College | Glen Waverley | Mathematical Methods | 49 |
| 1321 | Zhang, Li | MacRobertson Girls High School | Melbourne | Mathematical Methods | 40 |
| 1322 | Zhang, Meng | Alphington Grammar School | Alphington | Mathematical Methods | 42 |
| 1323 | Zhang, Qin | Mount Waverley Secondary College | Mount Waverley | Mathematical Methods | 44 |
| 1324 | Zhang, Xueqi Annie | Haileybury Chengdu Shude High School | Chengdu, China | Mathematical Methods | 48 |
| 1325 | Zhao, Jack | Box Hill High School | Box Hill | Mathematical Methods | 40 |
| 1326 | Zhao, Jenny | Shelford Girls Grammar | Caulfield | Mathematical Methods | 41 |
| 1327 | Zhao, Jia Yan | Holmesglen Institute of TAFE Holmesglen | Chadstone | Mathematical Methods | 42 |
| 1328 | Zhao, Jian | Belmont High School | Belmont | Mathematical Methods | 46 |
| 1329 | Zhao, Shiguang | Eltham College of Education | Research | Mathematical Methods | 41 |
| 1330 | Zhao, Wenxiang | Northcote High School | Northcote | Mathematical Methods | 41 |
| 1331 | Zhao, Yu Meng | Presbyterian Ladies College | Burwood | Mathematical Methods | 40 |
| 1332 | Zheng, Qianfeng | Glen Waverley Secondary College | Glen Waverley | Mathematical Methods | 41 |
| 1333 | Zheng, Ying Hui | Balwyn High School | Balwyn North | Mathematical Methods | 41 |
| 1334 | Zhou, Bob | Ivanhoe Grammar School Ridgeway | Ivanhoe | Mathematical Methods | 42 |
| 1335 | Zhou, Jie | Methodist Ladies College | Kew | Mathematical Methods | 43 |
| 1336 | Zhou, Jie | Camberwell Girls Grammar School | Canterbury | Mathematical Methods | 41 |
| 1337 | Zhou, Leena | Camberwell Girls Grammar School | Canterbury | Mathematical Methods | 42 |
| 1338 | Zhou, Li | Glen Waverley Secondary College | Glen Waverley | Mathematical Methods | 50 |
| 1339 | Zhou, Xiaoping | Ozford College | Melbourne | Mathematical Methods | 43 |
| 1340 | Zhou, Xin | Mater Christi College | Belgrave | Mathematical Methods | 42 |
| 1341 | Zhou, Yanjun | Camberwell Grammar School | Canterbury | Mathematical Methods | 43 |
| 1342 | Zhou, Yi Cheng | Taylors College | Melbourne | Mathematical Methods | 44 |
| 1343 | Zhu, Fenghua | Traralgon College | Traralgon | Mathematical Methods | 40 |
| 1344 | Zhu, Ying-Yan | Penleigh and Essendon Grammar School | Keilor East | Mathematical Methods | 50 |
| 1345 | Zhu, Yuen | Princes Hill Secondary College | Princes Hill | Mathematical Methods | 43 |
| 1346 | Zotov, Paul | Melbourne Grammar School | Melbourne | Mathematical Methods | 47 |
| 1347 | Zou, Zhi Jun | Wellington Secondary College | Mulgrave | Mathematical Methods | 43 |
| 1348 | Zoubtchenko, Eugenia | Firbank Grammar School | Brighton | Mathematical Methods | 42 |
| 1349 | Zuo, Yan | Melbourne High School | South Yarra | Mathematical Methods | 47 |