| 19386 | Yang, Starr | Melbourne High School | South Yarra | Software Development | 45 |
| 19387 | Yang, Wanpeng | Koonung Secondary College | Mont Albert North | Mathematical Methods | 47 |
| 19388 | Yang, Wanpeng | Koonung Secondary College | Mont Albert North | General Mathematics | 45 |
| 19389 | Yang, Wanpeng | Koonung Secondary College | Mont Albert North | Specialist Mathematics | 42 |
| 19390 | Yang, Weiyu | Chinese Culture School Northcote Campus | Northcote | Languages: Chinese Second Language Advanced | 42 |
| 19391 | Yang, William Chi Shen | East Doncaster Secondary College | Doncaster East | English | 40 |
| 19392 | Yang, Yahan | John Monash Science School | Clayton | Physics | 48 |
| 19393 | Yang, Yahan | John Monash Science School | Clayton | Chemistry | 42 |
| 19394 | Yang, Yahan | John Monash Science School | Clayton | English as an Additional Language | 41 |
| 19395 | Yang, Yichen | Trinity Grammar School | Kew | Physics | 50 |
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| 19396 | Yang, Yunjie | McKinnon Secondary College | McKinnon | Mathematical Methods | 41 |
| 19397 | Yang, Zhihua Jerain | Canterbury Girls Secondary College | Canterbury | Biology | 43 |
| 19398 | Yang, Zhihua Jerain | Canterbury Girls Secondary College | Canterbury | Economics | 41 |
| 19399 | Yang, Zimo | Suzanne Cory High School | Werribee | Business Management | 47 |
| 19400 | Yang, Zining | Balwyn High School | Balwyn North | Biology | 42 |
| 19401 | Yang, Zining | Balwyn High School | Balwyn North | English as an Additional Language | 42 |
| 19402 | Yang, Zining | Balwyn High School | Balwyn North | Mathematical Methods | 42 |
| 19403 | Yannopoulos, Crystal | Firbank Grammar School | Brighton | Business Management | 41 |
| 19404 | Yanto, Lana Bettina Cruz | MacRobertson Girls High School | Melbourne | Psychology | 41 |
| 19405 | Yao, Jiahang | Xavier College | Kew | Mathematical Methods | 47 |
| 19406 | Yao, Melissa | Nossal High School | Berwick | Legal Studies | 50 |
| 19407 | Yao, Melissa | Nossal High School | Berwick | English Language | 47 |
| 19408 | Yao, Melissa | Nossal High School | Berwick | General Mathematics | 44 |
| 19409 | Yao, Ruiqi | Nossal High School | Berwick | English Language | 47 |
| 19410 | Yao, Ruiqi | Nossal High School | Berwick | Specialist Mathematics | 47 |
| 19411 | Yao, Ruiqi | Nossal High School | Berwick | Physics | 46 |
| 19412 | Yao, Selina Xi | St Catherines School | Toorak | Languages: Chinese Second Language Advanced | 40 |
| 19413 | Yao, Yikai | Trinity Grammar School | Kew | General Mathematics | 40 |
| 19414 | Yap, Eunice Jing Yi | MacRobertson Girls High School | Melbourne | General Mathematics | 42 |
| 19415 | Yap, Jayden Zhen | Camberwell Grammar School | Canterbury | English Language | 43 |
| 19416 | Yap, Jayden Zhen | Camberwell Grammar School | Canterbury | Specialist Mathematics | 41 |
| 19417 | Yap, Lucas Woon Kin | Mazenod College | Mulgrave | English | 44 |
| 19418 | Yap, Lucas Woon Kin | Mazenod College | Mulgrave | History: Revolutions | 40 |
| 19419 | Yap, Mathilda Maisie Sweilien | Braemar College | Woodend | English | 40 |
| 19420 | Yap, Matthew Nathan | Melbourne High School | South Yarra | Biology | 40 |
| 19421 | Yap, Michelle | Mill Park Secondary College | Epping | Psychology | 42 |
| 19422 | Yap, Oliver Kwan Yew | Melbourne High School | South Yarra | Biology | 43 |
| 19423 | Yapa, Don Thimath Ranyuru | Goulburn Valley Grammar School | Shepparton | Biology | 50 |
| 19424 | Yarlett, Charlize Giorgia | Canterbury Girls Secondary College | Canterbury | Food Studies | 50 |
| 19425 | Yarlett, Charlize Giorgia | Canterbury Girls Secondary College | Canterbury | General Mathematics | 47 |
| 19426 | Yarlett, Charlize Giorgia | Canterbury Girls Secondary College | Canterbury | Chemistry | 42 |
| 19427 | Yarlett, Charlize Giorgia | Canterbury Girls Secondary College | Canterbury | Physics | 40 |
| 19428 | Yarrow, Timothy Ryan | Billanook College | Mooroolbark | Psychology | 44 |
| 19429 | Yasab, Hemen | Penleigh and Essendon Grammar School | Keilor East | Biology | 43 |
| 19430 | Yashfee, Muntaha | MacRobertson Girls High School | Melbourne | Literature | 45 |
| 19431 | Yashfee, Muntaha | MacRobertson Girls High School | Melbourne | Chemistry | 42 |
| 19432 | Yashfee, Muntaha | MacRobertson Girls High School | Melbourne | Languages: French | 40 |
| 19433 | Yates, Amelia Lou | Haileybury Pangea Campus | Keysborough | Health and Human Development | 42 |
| 19434 | Yates, Amelia Lou | Haileybury Pangea Campus | Keysborough | Sociology | 42 |
| 19435 | Yates, Amelia Lou | Haileybury Pangea Campus | Keysborough | English | 40 |