| 19954 | Youngman, Myles Connor | St Thomas Aquinas College | Tynong | General Mathematics | 41 |
| 19955 | Yourey-Thurman, Reuben Noel | Suzanne Cory High School | Werribee | Health and Human Development | 42 |
| 19956 | Yousaf, Mahad | Ballarat Clarendon College | Ballarat | English as an Additional Language | 41 |
| 19957 | Yousaf, Mahad | Ballarat Clarendon College | Ballarat | General Mathematics | 41 |
| 19958 | Yousaf, Mahad | Ballarat Clarendon College | Ballarat | Health Services | 41 |
| 19959 | Yousif, Aya | Victorian School of Languages | Thornbury | Languages: Arabic | 44 |
| 19960 | Yousif, Aya | Ilim College of Australia | Broadmeadows | Foundation Mathematics | 43 |
| 19961 | Yousif, Matilda | Hume Anglican Grammar | Mickleham | Psychology | 40 |
| 19962 | Youssef, Iriny | MacRobertson Girls High School | Melbourne | Biology | 43 |
| 19963 | Youssef, Iriny | MacRobertson Girls High School | Melbourne | General Mathematics | 42 |
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| 19964 | Youssef, Jonah Micheal | Haileybury College | Keysborough | General Mathematics | 47 |
| 19965 | Youssef, Jonah Micheal | Haileybury College | Keysborough | Psychology | 42 |
| 19966 | Youssef, Merola | St Marys Coptic Orthodox College | Coolaroo | Biology | 42 |
| 19967 | Yousuf, Amina | Werribee Secondary College | Werribee | General Mathematics | 50 |
| 19968 | Yousuf, Amina | Werribee Secondary College | Werribee | Chemistry | 41 |
| 19969 | Yousuf, Amina | Werribee Secondary College | Werribee | English | 41 |
| 19970 | Yousuf, Amina | Werribee Secondary College | Werribee | Mathematical Methods | 41 |
| 19971 | Yousuf, Humayra Binte | Suzanne Cory High School | Werribee | Psychology | 42 |
| 19972 | Yousuf, Humayra Binte | Suzanne Cory High School | Werribee | Biology | 40 |
| 19973 | Yousuf, Shaima | Sirius College Broadmeadows Campus | Broadmeadows | General Mathematics | 42 |
| 19974 | Yu, Chauncey Zhou | Camberwell Grammar School | Canterbury | English | 41 |
| 19975 | Yu, Chloe Pui Yee | East Doncaster Secondary College | Doncaster East | Business Management | 41 |
| 19976 | Yu, Chloe Pui Yee | East Doncaster Secondary College | Doncaster East | English | 41 |
| 19977 | Yu, Emilie Grace Ru Yi | Fintona Girls School | Balwyn | Legal Studies | 48 |
| 19978 | Yu, Emily | Kew High School | Kew East | English | 47 |
| 19979 | Yu, Emily | Kew High School | Kew East | English Language | 45 |
| 19980 | Yu, Honglin | Yarra Valley Grammar School | Ringwood | Languages: Chinese First Language | 41 |
| 19981 | Yu, Joshua Yuan-Jer | Melbourne High School | South Yarra | Biology | 46 |
| 19982 | Yu, Kaleisha Tzekei | Balwyn High School | Balwyn North | English Language | 45 |
| 19983 | Yu, Kevin Yu Sen | Balwyn High School | Balwyn North | Mathematical Methods | 42 |
| 19984 | Yu, Leo Hidaka | Vermont Secondary College | Vermont | Physical Education | 44 |
| 19985 | Yu, Leo Hidaka | Vermont Secondary College | Vermont | General Mathematics | 42 |
| 19986 | Yu, Lindy Lan | Presbyterian Ladies College | Burwood | Mathematical Methods | 48 |
| 19987 | Yu, Mia | East Doncaster Secondary College | Doncaster East | English | 46 |
| 19988 | Yu, Paolo | Melbourne High School | South Yarra | Mathematical Methods | 49 |
| 19989 | Yu, Paolo | Melbourne High School | South Yarra | English | 46 |
| 19990 | Yu, Paolo | Melbourne High School | South Yarra | Physics | 40 |
| 19991 | Yu, Paolo | Melbourne High School | South Yarra | Specialist Mathematics | 40 |
| 19992 | Yu, Rachael | Korowa Anglican Girls School | Glen Iris | Mathematical Methods | 40 |
| 19993 | Yu, Rachel | Haileybury Girls College | Keysborough | General Mathematics | 42 |
| 19994 | Yu, Siyue | The Knox School | Wantirna South | Mathematical Methods | 50 |
| 19995 | Yu, Siyue | The Knox School | Wantirna South | Specialist Mathematics | 46 |
| 19996 | Yu, Siyue | The Knox School | Wantirna South | English as an Additional Language | 40 |
| 19997 | Yu, Teresa Cabrera | MacRobertson Girls High School | Melbourne | English | 43 |
| 19998 | Yu, Teresa Cabrera | MacRobertson Girls High School | Melbourne | Mathematical Methods | 43 |
| 19999 | Yu, Teresa Cabrera | MacRobertson Girls High School | Melbourne | Chemistry | 42 |
| 20000 | Yu, Teresa Cabrera | MacRobertson Girls High School | Melbourne | Specialist Mathematics | 40 |
| 20001 | Yu, Tyrus Reynard | Glen Waverley Secondary College | Glen Waverley | Mathematical Methods | 44 |
| 20002 | Yu, Tyrus Reynard | Glen Waverley Secondary College | Glen Waverley | Chemistry | 42 |
| 20003 | Yu, Weicheng | McKinnon Secondary College | McKinnon | Mathematical Methods | 40 |