| 19684 | Xu, Zuohao | John Monash Science School | Clayton | Specialist Mathematics | 41 |
| 19685 | Xue, Claire | MacRobertson Girls High School | Melbourne | Mathematical Methods | 42 |
| 19686 | Xue, Claire | MacRobertson Girls High School | Melbourne | English | 41 |
| 19687 | Xue, Fuyang | Glen Eira College | Caulfield East | English | 40 |
| 19688 | Xue, Hai Yi Katharine | Balwyn High School | Balwyn North | Languages: Chinese Second Language | 41 |
| 19689 | Xue, Hezhi | Glen Waverley Secondary College | Glen Waverley | Health and Human Development | 42 |
| 19690 | Xue, Hezhi | Glen Waverley Secondary College | Glen Waverley | Psychology | 42 |
| 19691 | Xue, Zhiyuan | Penleigh and Essendon Grammar School | Keilor East | General Mathematics | 41 |
| 19692 | Xuereb, Milla Clare | Carey Baptist Grammar School | Kew | General Mathematics | 46 |
| 19693 | Xuereb, Milla Clare | Carey Baptist Grammar School | Kew | Product Design and Technologies | 41 |
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| 19694 | Yacoub, Abigail | St Marys Coptic Orthodox College | Coolaroo | Health and Human Development | 41 |
| 19695 | Yacoub, Fiona | MacRobertson Girls High School | Melbourne | English | 42 |
| 19696 | Yacoub, Fiona | MacRobertson Girls High School | Melbourne | Physical Education | 41 |
| 19697 | Yacoub, Mathew Adel Edward | Kardinia International College | Bell Post Hill | General Mathematics | 41 |
| 19698 | Yacoub, Mathew Adel Edward | Kardinia International College | Bell Post Hill | English | 40 |
| 19699 | Yacoub, Sarah | Santa Maria College | Northcote | Physical Education | 46 |
| 19700 | Yacoub, Sarah | Santa Maria College | Northcote | English | 42 |
| 19701 | Yacoub, Sarah | Santa Maria College | Northcote | Health and Human Development | 42 |
| 19702 | Yadav, Anushka | John Monash Science School | Clayton | Physical Education | 43 |
| 19703 | Yahalom, Jordan | McKinnon Secondary College | McKinnon | Psychology | 42 |
| 19704 | Yahalom, Nathan | McKinnon Secondary College | McKinnon | General Mathematics | 45 |
| 19705 | Yahalom, Nathan | McKinnon Secondary College | McKinnon | Mathematical Methods | 43 |
| 19706 | Yahnov, Dennis | Melbourne High School | South Yarra | Mathematical Methods | 40 |
| 19707 | Yam, Katrina Shwu Hwei | Vermont Secondary College | Vermont | English | 44 |
| 19708 | Yam, Pui Ching | St Margarets Berwick Grammar Berwick Campus | Berwick | General Mathematics | 41 |
| 19709 | Yan, Christine Xinyue | Caulfield Grammar School Wheelers Hill | Wheelers Hill | English | 50 |
| 19710 | Yan, Christine Xinyue | Caulfield Grammar School Wheelers Hill | Wheelers Hill | Business Management | 41 |
| 19711 | Yan, Christine Xinyue | Caulfield Grammar School Wheelers Hill | Wheelers Hill | General Mathematics | 41 |
| 19712 | Yan, Junqin | Melbourne High School | South Yarra | English as an Additional Language | 44 |
| 19713 | Yan, Junqin | Melbourne High School | South Yarra | Mathematical Methods | 44 |
| 19714 | Yan, Junqin | Melbourne High School | South Yarra | Specialist Mathematics | 41 |
| 19715 | Yan, Kanghao | Melbourne High School | South Yarra | English | 50 |
| 19716 | Yan, Kanghao | Melbourne High School | South Yarra | Specialist Mathematics | 43 |
| 19717 | Yan, Kanghao | Melbourne High School | South Yarra | Languages: French | 41 |
| 19718 | Yan, Kanghao | Melbourne High School | South Yarra | Physics | 40 |
| 19719 | Yan, Nicole | Trinity Grammar School | Kew | Media | 40 |
| 19720 | Yan, Qixuan Kim | Balwyn High School | Balwyn North | General Mathematics | 45 |
| 19721 | Yan, Qixuan Kim | Balwyn High School | Balwyn North | Physics | 45 |
| 19722 | Yan, Qixuan Kim | Balwyn High School | Balwyn North | Specialist Mathematics | 40 |
| 19723 | Yan, Roger Xunjie | McKinnon Secondary College | McKinnon | General Mathematics | 42 |
| 19724 | Yan, Samantha Lishan | Loreto Mandeville Hall | Toorak | Health and Human Development | 48 |
| 19725 | Yan, Vinnie | Melbourne High School | South Yarra | Mathematical Methods | 40 |
| 19726 | Yan, Yuxin | Huntingtower School | Mount Waverley | English | 48 |
| 19727 | Yan, Yuxin | Huntingtower School | Mount Waverley | Mathematical Methods | 45 |
| 19728 | Yan, Yuxin | Huntingtower School | Mount Waverley | Chemistry | 41 |
| 19729 | Yang, April Qianhan | Presbyterian Ladies College | Burwood | English | 48 |
| 19730 | Yang, Benjamin | East Doncaster Secondary College | Doncaster East | General Mathematics | 41 |
| 19731 | Yang, Caitlin Grace | Caulfield Grammar School Caulfield | St Kilda East | Chemistry | 40 |
| 19732 | Yang, Caitlin Grace | Caulfield Grammar School Caulfield | St Kilda East | English | 40 |
| 19733 | Yang, Chenming | Glen Waverley Secondary College | Glen Waverley | Mathematical Methods | 41 |