| 18883 | Yu, Kevin | Victorian School of Languages | Thornbury | Languages: Japanese Second Language | 43 |
| 18884 | Yu, Madeleine Nga Ming | Presbyterian Ladies College | Burwood | Psychology | 40 |
| 18885 | Yu, Pengwei | Firbank Grammar School Jiangyan No 2 High School | Taizhou, China | Further Mathematics | 42 |
| 18886 | Yu, Qingyin | Methodist Ladies College | Kew | Mathematical Methods | 41 |
| 18887 | Yu, Rongyin | Westbourne Grammar School | Truganina | Biology | 40 |
| 18888 | Yu, Ruoyan | Westbourne Grammar School | Truganina | Further Mathematics | 41 |
| 18889 | Yu, Ruoyu | Peninsula Grammar Pudong Foreign Language School | Shanghai, China | Further Mathematics | 48 |
| 18890 | Yu, Shiyuan | Peninsula Grammar Zhengzhou Foreign Language School | Zhengzhou, China | Mathematical Methods | 45 |
| 18891 | Yu, Shiyuan | Peninsula Grammar Zhengzhou Foreign Language School | Zhengzhou, China | Physics | 41 |
| 18892 | Yu, Sihan Miranda | Korowa Anglican Girls School | Glen Iris | Languages: Chinese First Language | 43 |
| |
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| 18893 | Yu, Vivian | Presbyterian Ladies College | Burwood | Geography | 40 |
| 18894 | Yu, Xiangyu Shaun | Yarra Valley Grammar School | Ringwood | Visual Communication Design | 40 |
| 18895 | Yu, Xingchen | Firbank Grammar School Jiangyan No 2 High School | Taizhou, China | Further Mathematics | 42 |
| 18896 | Yu, Xingchen | Firbank Grammar School Jiangyan No 2 High School | Taizhou, China | Mathematical Methods | 40 |
| 18897 | Yu, Yang | Melbourne Girls Grammar | South Yarra | Languages: French | 43 |
| 18898 | Yu, Yixinning Celine | Yarra Valley Grammar School | Ringwood | Languages: Chinese First Language | 45 |
| 18899 | Yu, Yunlin | Maribyrnong College | Maribyrnong | English as an Additional Language | 42 |
| 18900 | Yuan, Chang | Eastern Chinese Language School | Doncaster East | Languages: Chinese First Language | 41 |
| 18901 | Yuan, Clark Xiaodi | Melbourne High School | South Yarra | Languages: Japanese Second Language | 44 |
| 18902 | Yuan, Clark Xiaodi | Melbourne High School | South Yarra | Mathematical Methods | 40 |
| 18903 | Yuan, Junhao | Eltham College of Education | Research | Physics | 44 |
| 18904 | Yuan, Junhao | Eltham College of Education | Research | Mathematical Methods | 42 |
| 18905 | Yuan, Junhao | Eltham College of Education | Research | Specialist Mathematics | 40 |
| 18906 | Yuan, Kexin | Victorian College of the Arts Secondary School | Southbank | Studio Arts | 45 |
| 18907 | Yuan, Ruiyang Ryan | Yarra Valley Grammar School | Ringwood | Mathematical Methods | 44 |
| 18908 | Yuan, Yana | Loreto College | Ballarat | Mathematical Methods | 41 |
| 18909 | Yuan, Yana | Loreto College | Ballarat | Chemistry | 40 |
| 18910 | Yuan, Yana | Loreto College | Ballarat | English Language | 40 |
| 18911 | Yuan, Ye | Haileybury College | Keysborough | Languages: Chinese Second Language Advanced | 40 |
| 18912 | Yuan, Yuqi | Brighton Secondary College | Brighton East | Outdoor and Environmental Studies | 40 |
| 18913 | Yuan, Zhuocheng | Waverley Christian College Wantirna South | Wantirna South | Mathematical Methods | 47 |
| 18914 | Yuan, Zhuocheng | Waverley Christian College Wantirna South | Wantirna South | Specialist Mathematics | 46 |
| 18915 | Yuan, Zhuocheng | Waverley Christian College Wantirna South | Wantirna South | Physics | 42 |
| 18916 | Yuan, Zhuocheng | Waverley Christian College Wantirna South | Wantirna South | English as an Additional Language | 40 |
| 18917 | Yuan, Zi | Peninsula Grammar Pudong Foreign Language School | Shanghai, China | Further Mathematics | 46 |
| 18918 | Yuen, Hei Yu | Kardinia International College | Bell Post Hill | Further Mathematics | 42 |
| 18919 | Yum, Sayuka Renee | Victorian School of Languages | Thornbury | Languages: Japanese Second Language | 40 |
| 18920 | Yun, Dohun | Auburn High School | Hawthorn East | Mathematical Methods | 47 |
| 18921 | Yun, Dohun | Auburn High School | Hawthorn East | English as an Additional Language | 45 |
| 18922 | Yun, Dohun | Auburn High School | Hawthorn East | Specialist Mathematics | 42 |
| 18923 | Yun, Dohun | Auburn High School | Hawthorn East | Physics | 41 |
| 18924 | Yun, Dohun | Auburn High School | Hawthorn East | Psychology | 40 |
| 18925 | Yun, Mary Marly | Nossal High School | Berwick | Biology | 44 |
| 18926 | Yun, Mary Marly | Nossal High School | Berwick | Accounting | 43 |
| 18927 | Yuok, Emma | Wellington Secondary College | Mulgrave | Chemistry | 44 |
| 18928 | Yuri, Takumi | Keilor Downs College | Keilor Downs | Languages: Japanese Second Language | 41 |
| 18929 | Yusuf, Hamdi Ruweyda | Al Siraat College | Epping | Psychology | 41 |
| 18930 | Yuvaraj, Joanne Asha | Brentwood Secondary College | Glen Waverley | Literature | 49 |
| 18931 | Yuvaraj, Joanne Asha | Brentwood Secondary College | Glen Waverley | English | 47 |
| 18932 | Yuvaraj, Joanne Asha | Brentwood Secondary College | Glen Waverley | Psychology | 46 |