| 1151 | Zhou, Weihan | Camberwell Grammar School | Canterbury | Mathematical Methods | 43 |
| 1152 | Zhou, Yezihan | Caulfield Grammar School Wheelers Hill | Wheelers Hill | Mathematical Methods | 42 |
| 1153 | Zhu, Ashley | Santa Maria College | Northcote | Mathematical Methods | 43 |
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| 1154 | Zhu, Dawei | Caulfield Grammar School Wheelers Hill | Wheelers Hill | Mathematical Methods | 43 |
| 1155 | Zhu, Jia Li | MacRobertson Girls High School | Melbourne | Mathematical Methods | 41 |
| 1156 | Zhu, Jiawen | Suzanne Cory High School | Werribee | Mathematical Methods | 41 |
| 1157 | Zhu, Joanne Ke Xin | MacRobertson Girls High School | Melbourne | Mathematical Methods | 45 |
| 1158 | Zhu, Kangyu | Peninsula Grammar Taixing No 1 Senior High School | Taixing, China | Mathematical Methods | 41 |
| 1159 | Zhu, Kangyu | Ivanhoe Grammar School Ridgeway | Ivanhoe | Mathematical Methods | 40 |
| 1160 | Zhu, Lin Xiao | Huntingtower School | Mount Waverley | Mathematical Methods | 41 |
| 1161 | Zhu, Oscar Chuchen | Melbourne Grammar School | Melbourne | Mathematical Methods | 47 |
| 1162 | Zhu, Wilson Irvin | Camberwell Grammar School | Canterbury | Mathematical Methods | 47 |
| 1163 | Zhu, Yufei | Peninsula Grammar Pudong Foreign Language School | Shanghai, China | Mathematical Methods | 42 |
| 1164 | Zielinski, Luke Andrew | Buckley Park College | Essendon | Mathematical Methods | 47 |
| 1165 | Zong, Samuel George | Scotch College | Hawthorn | Mathematical Methods | 47 |