| 20301 | YU, Qi | Mentone Grammar School | Mentone | Further Mathematics | 41 |
| 20302 | YU, Tim Hanwen | Scotch College | Hawthorn | Music Performance | 50 |
| 20303 | YU, Vena | Xin Jin Shan Chinese Language and Culture School | Mount Waverley | Languages: Chinese Second Language | 44 |
| 20304 | YU, Weichen | Koonung Secondary College | Mont Albert North | Further Mathematics | 40 |
| 20305 | YU, William | Balwyn High School | Balwyn North | English | 42 |
| 20306 | YU, William | Balwyn High School | Balwyn North | Further Mathematics | 42 |
| 20307 | YU, Xi Lin | Scotch College | Hawthorn | Physics | 42 |
| 20308 | YU, Yihan | Carey Baptist Grammar School | Kew | Mathematical Methods (CAS) | 40 |
| 20309 | YU, Yiqin | Auburn High School | Hawthorn East | English as an Additional Language | 44 |
| 20310 | YU, Yongqing | Haileybury Wuhan Foreign Language School | Wuhan, China | Physics | 40 |
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| 20311 | YU, Yuanming | Peninsula Grammar Nanjing Foreign Language School | Nanjing, China | Further Mathematics | 42 |
| 20312 | YU, Zhiyun Sharon | Glen Waverley Secondary College | Glen Waverley | Languages: Chinese First Language | 44 |
| 20313 | YUAN, Angel | Mount Waverley Secondary College | Mount Waverley | Mathematical Methods (CAS) | 45 |
| 20314 | YUAN, Crystal Jia Yi | Presbyterian Ladies College | Burwood | English | 42 |
| 20315 | YUAN, Grace | Ruyton Girls School | Kew | Business Management | 45 |
| 20316 | YUAN, Grace | Ruyton Girls School | Kew | Mathematical Methods (CAS) | 41 |
| 20317 | YUAN, Kevin Chris | Haileybury College | Keysborough | History: Revolutions | 42 |
| 20318 | YUAN, Kevin Chris | Chinese Culture School | Mont Albert | Languages: Chinese Second Language | 41 |
| 20319 | YUAN, Lingxu James | Camberwell Grammar School | Canterbury | English as an Additional Language | 40 |
| 20320 | YUAN, Lingxu James | Camberwell Grammar School | Canterbury | Mathematical Methods (CAS) | 40 |
| 20321 | YUAN, Qi Mu | Melbourne Grammar School | Melbourne | Languages: Chinese First Language | 46 |
| 20322 | YUAN, Qi Mu | Melbourne Grammar School | Melbourne | Mathematical Methods (CAS) | 46 |
| 20323 | YUAN, Tiffany Sin Ting | Nossal High School | Berwick | English | 42 |
| 20324 | YUAN, Tiffany Sin Ting | Nossal High School | Berwick | Further Mathematics | 41 |
| 20325 | YUAN, Yihan | Haileybury Qingdao No 19 High School | Qingdao, China | Languages: Chinese First Language | 47 |
| 20326 | YUE, Gavin Ka Chun | Balwyn High School | Balwyn North | Further Mathematics | 44 |
| 20327 | YUE, Hong Xiang | Melbourne High School | South Yarra | Business Management | 43 |
| 20328 | YUE, Hong Xiang | Melbourne High School | South Yarra | Mathematical Methods (CAS) | 41 |
| 20329 | YUE, Hong Xiang | Melbourne High School | South Yarra | English Language | 40 |
| 20330 | YUE, Qianqian | Haileybury Wuhan Foreign Language School | Wuhan, China | English as an Additional Language | 40 |
| 20331 | YUE, Qianqian | Haileybury Wuhan Foreign Language School | Wuhan, China | Languages: Chinese First Language | 40 |
| 20332 | YUE, Qianqian | Haileybury Wuhan Foreign Language School | Wuhan, China | Physics | 40 |
| 20333 | YUE, Wei | Victorian School of Languages | Thornbury | Languages: Chinese First Language | 48 |
| 20334 | YUE, Zihan | Strathmore Secondary College | Strathmore | Languages: Chinese First Language | 50 |
| 20335 | YUEN, Jonathan | Camberwell Grammar School | Canterbury | Mathematical Methods (CAS) | 43 |
| 20336 | YUN, Danna | Presbyterian Ladies College | Burwood | Music Performance | 50 |
| 20337 | YUN, Doo Young | McKinnon Secondary College | McKinnon | Biology | 48 |
| 20338 | YUN, Doo Young | McKinnon Secondary College | McKinnon | Mathematical Methods (CAS) | 45 |
| 20339 | YUNG, Wai In Christie | Fintona Girls School | Balwyn | English as an Additional Language | 46 |
| 20340 | YUNG, Wai In Christie | Fintona Girls School | Balwyn | Mathematical Methods (CAS) | 42 |
| 20341 | YUNG, Wai In Christie | Fintona Girls School | Balwyn | Chemistry | 40 |
| 20342 | YUNG, Wai In Christie | Fintona Girls School | Balwyn | Physics | 40 |
| 20343 | YUONG, Daniel | Melbourne High School | South Yarra | English | 42 |
| 20344 | YUVARAJ, Jeremy Arjun | Nossal High School | Berwick | History: Revolutions | 41 |
| 20345 | ZAATHANG, Ruth Sui Tin Rem | Braybrook College | Braybrook | Psychology | 42 |
| 20346 | ZABIR, Farhan | Suzanne Cory High School | Werribee | Further Mathematics | 47 |
| 20347 | ZABIR, Farhan | Suzanne Cory High School | Werribee | Chemistry | 40 |
| 20348 | ZABIR, Farhan | Suzanne Cory High School | Werribee | English | 40 |
| 20349 | ZACCARI, Azelie Therese | St Thomas Aquinas College | Tynong | Geography | 40 |
| 20350 | ZAFAR, Ellaha | Mentone Girls Secondary College | Mentone | English | 40 |