| 12203 | Oman, Abigail Carolyn | Horsham College | Horsham | Product Design and Technology | 42 |
| 12204 | Omar, Tameem | St Francis Xavier College | Beaconsfield | Business Management | 42 |
| 12205 | Omosebi, Anjola Elizabeth | Suzanne Cory High School | Werribee | General Mathematics | 43 |
| 12206 | On, Chanel | Ballarat Clarendon College | Ballarat | Psychology | 42 |
| 12207 | Onas, Jesse | Bialik College | Hawthorn | Biology | 44 |
| 12208 | Ong, Andrew Eng-Chen | Camberwell Grammar School | Canterbury | English | 50 |
| 12209 | Ong, Andrew Eng-Chen | Camberwell Grammar School | Canterbury | Accounting | 46 |
| 12210 | Ong, Andrew Eng-Chen | Camberwell Grammar School | Canterbury | Chemistry | 41 |
| 12211 | Ong, Enn Qi Madeleine | Huntingtower School | Mount Waverley | Psychology | 40 |
| 12212 | Ong, Ethanael Ming Zheng | Camberwell Grammar School | Canterbury | Mathematical Methods | 50 |
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| 12213 | Ong, Jia Wen | Caulfield Grammar School Wheelers Hill | Wheelers Hill | Psychology | 41 |
| 12214 | Ong, Joshua Hongqi | Haileybury College | Keysborough | Algorithmics (HESS) | 48 |
| 12215 | Ong, Joshua Hongqi | Haileybury College | Keysborough | Mathematical Methods | 47 |
| 12216 | Ong, Ryan Khye Ern | Yarra Valley Grammar School | Ringwood | English | 48 |
| 12217 | Ong, Ryan Khye Ern | Yarra Valley Grammar School | Ringwood | Chemistry | 47 |
| 12218 | Ong, Ryan Khye Ern | Yarra Valley Grammar School | Ringwood | Accounting | 43 |
| 12219 | Ong, Ryan Khye Ern | Yarra Valley Grammar School | Ringwood | Specialist Mathematics | 42 |
| 12220 | Onibokun, Oluwatobi Blessing | Chairo Christian School Drouin | Drouin | English | 40 |
| 12221 | Onyango, Owen Oginde | Marymede Catholic College | South Morang | Business Management | 41 |
| 12222 | Oo, Nikki | MacRobertson Girls High School | Melbourne | General Mathematics | 40 |
| 12223 | Ooi, Darrius Jiacheng | Gleneagles Secondary College | Endeavour Hills | Chemistry | 42 |
| 12224 | Ooi, Darrius Jiacheng | Gleneagles Secondary College | Endeavour Hills | Mathematical Methods | 42 |
| 12225 | Ooi, Izac Jie Ming | Haileybury College | Keysborough | Mathematical Methods | 49 |
| 12226 | Ooi, Izac Jie Ming | Haileybury College | Keysborough | Chemistry | 48 |
| 12227 | Ooi, Izac Jie Ming | Haileybury College | Keysborough | English | 44 |
| 12228 | Ooi, Izac Jie Ming | Haileybury College | Keysborough | Specialist Mathematics | 42 |
| 12229 | Ooi, James Sze Meng | Vermont Secondary College | Vermont | Economics | 41 |
| 12230 | Ooi, James Sze Meng | Vermont Secondary College | Vermont | Chemistry | 40 |
| 12231 | Ooi, Justin Yi En | Melbourne High School | South Yarra | English | 44 |
| 12232 | Op'T Hoog, Gwyneth Emily | Melbourne Girls College | Richmond | Art Making and Exhibiting | 48 |
| 12233 | Op'T Hoog, Gwyneth Emily | Melbourne Girls College | Richmond | Chemistry | 48 |
| 12234 | Op'T Hoog, Gwyneth Emily | Melbourne Girls College | Richmond | Literature | 47 |
| 12235 | Op'T Hoog, Lucinda Jane | Melbourne Girls College | Richmond | Literature | 50 |
| 12236 | Op'T Hoog, Lucinda Jane | Melbourne Girls College | Richmond | Mathematical Methods | 43 |
| 12237 | Op'T Hoog, Lucinda Jane | Melbourne Girls College | Richmond | Chemistry | 42 |
| 12238 | Orb, Tristan Harrison | Brighton Grammar School | Brighton | General Mathematics | 43 |
| 12239 | Orb, Tristan Harrison | Brighton Grammar School | Brighton | Economics | 40 |
| 12240 | Orb, Tristan Harrison | Brighton Grammar School | Brighton | English | 40 |
| 12241 | Orchard, Nicholas | Frankston High School | Frankston | General Mathematics | 40 |
| 12242 | Organ, Harrison Jethro | Kew High School | Kew East | Business Management | 44 |
| 12243 | Orlando, Mikaela | Our Lady of Mercy College | Heidelberg | Business Management | 42 |
| 12244 | Orlowski, Chelsea Georgia | Mentone Girls Grammar School | Mentone | Biology | 40 |
| 12245 | Ormes, Jac Lucas | Parkdale Secondary College | Mordialloc | Media | 40 |
| 12246 | Orsini, Asia | Victorian School of Languages | Thornbury | Languages: Italian | 50 |
| 12247 | Orsini, Luca | Whitefriars College | Donvale | Business Management | 40 |
| 12248 | Osagiede, Stephanie Esohe | Gladstone Park Secondary College | Gladstone Park | Business Management | 41 |
| 12249 | Osagiede, Stephanie Esohe | Gladstone Park Secondary College | Gladstone Park | English | 40 |
| 12250 | Osman, Amjed | Sirius College Ibrahim Dellal Campus Sunshine | Sunshine West | General Mathematics | 44 |
| 12251 | Osman, Fatima | Islamic College of Melbourne | Tarneit | Health and Human Development | 42 |
| 12252 | Osmond, Hugo Anthony | Trinity Grammar School | Kew | General Mathematics | 50 |
Last Updated: 16 Jan 2026