| 12704 | Ohanian, Alexandra Iris | Our Lady of Mercy College | Heidelberg | Media | 41 |
| 12705 | Ohyama, Monika | Methodist Ladies College | Kew | Languages: Japanese Second Language | 48 |
| 12706 | Ojaimi, Michael | Scotch College | Hawthorn | Mathematical Methods | 45 |
| 12707 | Okeeffe, Isabella | Casey Grammar School | Cranbourne East | Outdoor and Environmental Studies | 45 |
| 12708 | Okoronkwo, Adanna Ngozichukwu | Frankston High School | Frankston | English | 41 |
| 12709 | Oldcastle, Cobi Kia | Sunbury Downs Secondary College | Sunbury | Physical Education | 50 |
| 12710 | Oldcastle, Cobi Kia | Sunbury Downs Secondary College | Sunbury | Chemistry | 44 |
| 12711 | Oldcastle, Cobi Kia | Sunbury Downs Secondary College | Sunbury | English | 42 |
| 12712 | Oldcastle, Cobi Kia | Sunbury Downs Secondary College | Sunbury | Mathematical Methods | 42 |
| 12713 | Oldfield, Hayley Catherine | Rosehill Secondary College | Niddrie | Visual Communication Design | 45 |
| |
|||||
| 12714 | Olivar, Ghislaine Pearl | Lakeview Senior College | Caroline Springs | Legal Studies | 40 |
| 12715 | Olivar, Ghislaine Pearl | Lakeview Senior College | Caroline Springs | Psychology | 40 |
| 12716 | Oliver, Felix Paul | Ballarat Grammar School | Wendouree | Physical Education | 40 |
| 12717 | Oliver, Indy | Peninsula Grammar | Mount Eliza | Legal Studies | 43 |
| 12718 | Oliver, Jake Sebastian | Wesley College St Kilda Rd | Melbourne | English | 40 |
| 12719 | Ollerenshaw, Hugh Kazune | St Patricks College | Ballarat | Further Mathematics | 44 |
| 12720 | Ollerenshaw, Hugh Kazune | St Patricks College | Ballarat | English | 43 |
| 12721 | Olorunnife, Titilope Grace | Beaconhills College Pakenham | Pakenham | Further Mathematics | 40 |
| 12722 | Olsen, Mila Bromfield | Viewbank College | Viewbank | English | 47 |
| 12723 | Olsen, Mila Bromfield | Viewbank College | Viewbank | History: Revolutions | 40 |
| 12724 | Olsen-Wilken, Lazarus Emmanuel | Melbourne High School | South Yarra | Further Mathematics | 47 |
| 12725 | Olsen-Wilken, Lazarus Emmanuel | Melbourne High School | South Yarra | Geography | 47 |
| 12726 | Olsen-Wilken, Lazarus Emmanuel | Melbourne High School | South Yarra | Literature | 43 |
| 12727 | Olsen-Wilken, Lazarus Emmanuel | Melbourne High School | South Yarra | Visual Communication Design | 43 |
| 12728 | Olson, Julia | Star of the Sea College | Brighton | Business Management | 43 |
| 12729 | Olson, Julia | Star of the Sea College | Brighton | Psychology | 43 |
| 12730 | Omar, Lensa Usmael | Melbourne Girls College | Richmond | Psychology | 46 |
| 12731 | Omar, Nysha | Macrobertson Girls High School | Melbourne | Further Mathematics | 43 |
| 12732 | Omar, Rauda | University High School | Parkville | Further Mathematics | 42 |
| 12733 | Omeyreh, Ghazal | Roxburgh College | Roxburgh Park | English as an Additional Language | 40 |
| 12734 | Ong, Jennifer | Box Hill High School | Box Hill | Visual Communication Design | 45 |
| 12735 | Ong, Jia Yi | University High School | Parkville | Chemistry | 48 |
| 12736 | Ong, Jia Yi | University High School | Parkville | English as an Additional Language | 44 |
| 12737 | Ong, Jia Yi | University High School | Parkville | Mathematical Methods | 42 |
| 12738 | Ong, Josiah Tzer | Waverley Christian College Wantirna South | Wantirna South | Further Mathematics | 43 |
| 12739 | Ong, Kai Xuan | Balwyn High School | Balwyn North | English as an Additional Language | 44 |
| 12740 | Ong, Kai Xuan | Balwyn High School | Balwyn North | Psychology | 40 |
| 12741 | Ong, Michelle Kah Yunn | Haileybury Girls College | Keysborough | Mathematical Methods | 46 |
| 12742 | Ong, Michelle Kah Yunn | Haileybury Girls College | Keysborough | Accounting | 42 |
| 12743 | Ong, Nelvin | Mentone Grammar School | Mentone | English | 42 |
| 12744 | Ong, Nelvin | Mentone Grammar School | Mentone | Psychology | 40 |
| 12745 | Ong, Nicholas Zhi Yang | Balwyn High School | Balwyn North | Psychology | 47 |
| 12746 | Ong, Nicholas Zhi Yang | Balwyn High School | Balwyn North | Physical Education | 43 |
| 12747 | Ong, Nicholas Zhi Yang | Balwyn High School | Balwyn North | Chemistry | 41 |
| 12748 | Ong, Nicholas Zhi Yang | Balwyn High School | Balwyn North | English | 40 |
| 12749 | Ong, Quang | John Monash Science School | Clayton | Specialist Mathematics | 44 |
| 12750 | Ong, Quang | John Monash Science School | Clayton | Physics | 43 |
| 12751 | Ong, Quang | John Monash Science School | Clayton | Algorithmics (HESS) | 42 |
| 12752 | Onishi, Arisa | Mount Waverley Secondary College | Mount Waverley | Languages: Japanese Second Language | 44 |
| 12753 | Ooi, Joshua Sun Yue | Mount Waverley Secondary College | Mount Waverley | Further Mathematics | 48 |
Last Updated: 4 Dec 2023