| 301 | Yoo, Homin | Westbourne Grammar School | Truganina | Mathematics:Specialist Mathematics | 43 |
| 302 | You, Jooseung | Koonung Secondary College | Mont Albert North | Mathematics:Specialist Mathematics | 46 |
| 303 | Yu, Alice | Methodist Ladies College | Kew | Mathematics:Specialist Mathematics | 44 |
| 304 | Yuan, Jiasheng | Yarra Valley Grammar School | Ringwood | Mathematics:Specialist Mathematics | 41 |
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| 305 | Yuan, Ming | Koonung Secondary College | Mont Albert North | Mathematics:Specialist Mathematics | 40 |
| 306 | Yun, Kyu Ree | McKinnon Secondary College | McKinnon | Mathematics:Specialist Mathematics | 42 |
| 307 | Zail, Joshua | Mount Scopus Memorial College | Burwood | Mathematics:Specialist Mathematics | 45 |
| 308 | Zemdegs, Feliks | St Kevins College | Toorak | Mathematics:Specialist Mathematics | 44 |
| 309 | Zeng, Jia | Glen Waverley Secondary College | Glen Waverley | Mathematics:Specialist Mathematics | 41 |
| 310 | Zeng, Stephanie | Macrobertson Girls High School | Melbourne | Mathematics:Specialist Mathematics | 42 |
| 311 | Zhan, Michael | Scotch College | Hawthorn | Mathematics:Specialist Mathematics | 49 |
| 312 | Zhang, Danny | Melbourne High School | South Yarra | Mathematics:Specialist Mathematics | 41 |
| 313 | Zhang, Jennifer | Camberwell Girls Grammar School | Canterbury | Mathematics:Specialist Mathematics | 40 |
| 314 | Zhang, Xinyu | Melbourne Girls Grammar | South Yarra | Mathematics:Specialist Mathematics | 43 |
| 315 | Zhao, Hui | Melbourne Senior Secondary College | Melbourne | Mathematics:Specialist Mathematics | 47 |
| 316 | Zhao, Wendy | University High School | Parkville | Mathematics:Specialist Mathematics | 40 |
| 317 | Zhong, Derek | Camberwell Grammar School | Canterbury | Mathematics:Specialist Mathematics | 40 |
| 318 | Zhou, Michael | University High School | Parkville | Mathematics:Specialist Mathematics | 44 |
| 319 | Zhu, Junyan | Brentwood Secondary College | Glen Waverley | Mathematics:Specialist Mathematics | 47 |
| 320 | Zhu, Katherine | Methodist Ladies College | Kew | Mathematics:Specialist Mathematics | 41 |
| 321 | Zhu, Michelle | Balwyn High School | Balwyn North | Mathematics:Specialist Mathematics | 41 |
| 322 | Zhu, Rachael | Strathcona Girls Grammar School | Canterbury | Mathematics:Specialist Mathematics | 42 |
| 323 | Zhu, Zheng Cheng | Scotch College | Hawthorn | Mathematics:Specialist Mathematics | 40 |
| 324 | Zou, Roger | Huntingtower School | Mount Waverley | Mathematics:Specialist Mathematics | 46 |
Last Updated: 18 May 2023