| 12007 | O'Malley, Jackson Henry | St Kevins College | Toorak | Physical Education | 40 |
| 12008 | O'Meara, Matthew Colin | St Francis Xavier College | Beaconsfield | Further Mathematics | 44 |
| 12009 | O'Neill, Alicia Nicole | Kambrya College | Berwick | Sport and Recreation (VCE VET) | 41 |
| 12010 | O'Neill, Elizabeth Louise | Dromana Secondary College | Dromana | Health and Human Development | 46 |
| 12011 | O'Neill, Elizabeth Louise | Dromana Secondary College | Dromana | English | 43 |
| 12012 | O'Neill, Finn Elijah | Flinders Christian Community College Tyabb | Tyabb | Further Mathematics | 42 |
| 12013 | O'Neill, Jordan | St Augustines College | Kyabram | Physics | 49 |
| 12014 | O'Neill, Jordan | St Augustines College | Kyabram | Specialist Mathematics | 48 |
| 12015 | O'Neill, Keira Jade | Nagle College | Bairnsdale | Health and Human Development | 50 |
| 12016 | O'Neill, Keira Jade | Nagle College | Bairnsdale | Psychology | 50 |
| |
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| 12017 | O'Neill, Keira Jade | Nagle College | Bairnsdale | Physical Education | 44 |
| 12018 | O'Neill, Keira Jade | Nagle College | Bairnsdale | Further Mathematics | 42 |
| 12019 | O'Reilly, Chloe Jane | Ballarat Grammar School | Wendouree | Further Mathematics | 42 |
| 12020 | O'Reilly, Lydia Eileen | Northcote High School | Northcote | Classical Studies | 40 |
| 12021 | O'Reilly, Pia Indu | Kilvington Grammar School | Ormond | Chemistry | 41 |
| 12022 | O'Reilly, Pia Indu | Kilvington Grammar School | Ormond | Languages: French | 41 |
| 12023 | O'Reilly, Pia Indu | Kilvington Grammar School | Ormond | English | 40 |
| 12024 | O'Reilly, Pia Indu | Kilvington Grammar School | Ormond | Geography | 40 |
| 12025 | O'Rourke, Brodie James | Ivanhoe Grammar School Ridgeway | Ivanhoe | Software Development | 41 |
| 12026 | O'Rourke, Thomas | Mentone Grammar School | Mentone | Physical Education | 46 |
| 12027 | O'Shanesy, Ryan Kevin | Sandringham College | Sandringham | English | 41 |
| 12028 | O'Shanesy, Ryan Kevin | Sandringham College | Sandringham | Business Management | 40 |
| 12029 | O'Shannessy, Lucy Rose | Star of the Sea College | Brighton | Product Design and Technology | 46 |
| 12030 | O'Shaughnessy, Chloe Rosemary | Padua College | Mornington | Visual Communication Design | 44 |
| 12031 | O'Shea Carre, Harriet Rose | Girton Grammar School | Bendigo | Literature | 50 |
| 12032 | O'Shea Carre, Harriet Rose | Girton Grammar School | Bendigo | Legal Studies | 42 |
| 12033 | O'Shea, Layla Jasmine | Catherine McAuley College | Bendigo | Outdoor and Environmental Studies | 41 |
| 12034 | O'Sullivan, Abigail Rose | Girton Grammar School | Bendigo | Health and Human Development | 47 |
| 12035 | O'Sullivan, Abigail Rose | Girton Grammar School | Bendigo | English | 46 |
| 12036 | O'Sullivan, Brooke Charlotte | Ivanhoe Grammar School Ridgeway | Ivanhoe | Psychology | 42 |
| 12037 | O'Sullivan, Elizabeth Rose | Strathcona Girls Grammar School | Canterbury | English | 44 |
| 12038 | O'Sullivan, Jack Liam | Parade College | Bundoora | Physical Education | 44 |
| 12039 | O'Sullivan, Jack Liam | Parade College | Bundoora | Business Management | 41 |
| 12040 | O'Sullivan, Matylda Ellyn | Sunbury Downs Secondary College | Sunbury | Studio Arts | 44 |
| 12041 | O'Sullivan, Phoebe Jennifer Moore | St Michaels Grammar School | St Kilda | Business Management | 40 |
| 12042 | O'Sullivan, Sadhbh Mary | Seymour College | Seymour | Psychology | 50 |
| 12043 | O'Sullivan, Sadhbh Mary | Seymour College | Seymour | Health and Human Development | 45 |
| 12044 | O'Sullivan, Sadhbh Mary | Virtual School Victoria | Thornbury | Sociology | 44 |
| 12045 | O'Sullivan, Sadhbh Mary | Seymour College | Seymour | English | 41 |
| 12046 | Oakley, Charlie Andrew | Luther College | Croydon Hills | Physical Education | 50 |
| 12047 | Oakley, Orlando Prentice | Northcote High School | Northcote | Media | 44 |
| 12048 | Oakley-Slingsby, Jemma Judith | Yarra Valley Grammar School | Ringwood | Biology | 40 |
| 12049 | Oates, Maggie Rose | Mornington Secondary College | Mornington | Further Mathematics | 42 |
| 12050 | Obermoser, Isabel | Gisborne Secondary College | Gisborne | Food Studies | 42 |
| 12051 | Obermoser, Isabel | Gisborne Secondary College | Gisborne | Sociology | 41 |
| 12052 | Obeyesekere, Salome | Camberwell Girls Grammar School | Canterbury | Biology | 40 |
| 12053 | Obrien, Darcy Aaron | Blackburn High School | Blackburn | Physics | 40 |
| 12054 | Ocampo, Anne Gellie | Sacred Heart College Geelong | Newtown | Health and Human Development | 44 |
| 12055 | Occhino, Christina | Ave Maria College | Aberfeldie | Languages: Italian | 47 |
| 12056 | Octavianus, Madeleine Xie | Presbyterian Ladies College | Burwood | Music Performance | 42 |
Last Updated: 9 Feb 2023