| 14479 | Orr, Bradley | Damascus College | Mount Clear | Mathematical Methods | 40 |
| 14480 | Orr, Bradley | Damascus College | Mount Clear | Visual Communication Design | 40 |
| 14481 | Orsini, Andrew | Eumemmerring College | Hallam | IT Applications | 40 |
| 14482 | Ortland, Simmone | Haileybury Girls College | Keysborough | Psychology | 40 |
| 14483 | Orton, Alex | Westbourne Grammar School | Truganina | Visual Communication Design | 46 |
| 14484 | Orton, Alex | Westbourne Grammar School | Truganina | Studio Arts | 40 |
| 14485 | Orzlowski-Phengnammachack, ckChristopher | Melbourne High School | South Yarra | Psychology | 45 |
| 14486 | Orzlowski-Phengnammachack, ckChristopher | Melbourne High School | South Yarra | Economics | 42 |
| 14487 | Orzlowski-Phengnammachack, ckChristopher | Melbourne High School | South Yarra | English | 41 |
| 14488 | Osborn, Robert | Wesley College St Kilda Rd | Melbourne | Australian History | 41 |
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| 14489 | Osborn, Robert | Wesley College St Kilda Rd | Melbourne | Psychology | 40 |
| 14490 | Osborn, Sam | The King David School | Armadale | Media | 50 |
| 14491 | Osborn, Sam | The King David School | Armadale | Theatre Studies | 41 |
| 14492 | Osborn, Sam | The King David School | Armadale | Chemistry | 40 |
| 14493 | Osborn, Sam | The King David School | Armadale | English | 40 |
| 14494 | Osborn, Will | Caulfield Grammar School Caulfield | St Kilda East | Multimedia (VCE VET) | 40 |
| 14495 | Osborne, Allana | The Knox School | Wantirna South | Health and Human Development | 42 |
| 14496 | Osborne, Allana | The Knox School | Wantirna South | Psychology | 41 |
| 14497 | Osborne, Helen | Canterbury Girls Secondary College | Canterbury | English | 40 |
| 14498 | Osborne, Kirsty | Peninsula Grammar | Mount Eliza | Literature | 50 |
| 14499 | Osborne, Kirsty | Peninsula Grammar | Mount Eliza | English | 46 |
| 14500 | Osborne, Kirsty | Peninsula Grammar | Mount Eliza | Legal Studies | 40 |
| 14501 | Osborne, Laura | Braemar College | Woodend | English | 41 |
| 14502 | Osborne, Laura | Braemar College | Woodend | Legal Studies | 41 |
| 14503 | Osborne, Sarah | Sunbury College | Sunbury | English | 43 |
| 14504 | Osborne, Timothy | Christian College Geelong Waurn Ponds | Waurn Ponds | Outdoor and Environmental Studies | 42 |
| 14505 | Osekowski, Michael | De La Salle College | Malvern | Psychology | 40 |
| 14506 | Osiurak, Cameron | Mount Lilydale Mercy College | Lilydale | Business Management | 40 |
| 14507 | Oski, Sheldon | De La Salle College | Malvern | English | 44 |
| 14508 | Oski, Sheldon | De La Salle College | Malvern | Psychology | 42 |
| 14509 | Osmond, Alexandra | Mentone Girls Grammar School | Mentone | English | 41 |
| 14510 | Osmond, Alexandra | Mentone Girls Grammar School | Mentone | Psychology | 41 |
| 14511 | Osmond, Alice | Ballarat Grammar School | Wendouree | Further Mathematics | 44 |
| 14512 | Osmond, David | Geelong Grammar School | Corio | Further Mathematics | 46 |
| 14513 | Osmond, David | Geelong Grammar School | Corio | Accounting | 42 |
| 14514 | Oswald, Jay | Luther College | Croydon Hills | IT Applications | 43 |
| 14515 | Oswald, Luke | Bendigo Senior Secondary College | Bendigo | Health and Human Development | 42 |
| 14516 | Otten, Braydon | Flinders Christian Community College Carrum Downs | Carrum Downs | Outdoor and Environmental Studies | 44 |
| 14517 | Otter, Thomas | Scotch College | Hawthorn | English | 45 |
| 14518 | Otter, Thomas | Scotch College | Hawthorn | Literature | 41 |
| 14519 | Ou Yang, Bobby | Balwyn High School | Balwyn North | English | 46 |
| 14520 | Ou Yang, Bobby | Balwyn High School | Balwyn North | Mathematical Methods | 42 |
| 14521 | Ou Yang, Bobby | Balwyn High School | Balwyn North | Physics | 41 |
| 14522 | Ouchtomsky, Andrew | Camberwell High School | Canterbury | Media | 41 |
| 14523 | Oude-Vrielink, Nicholas | Xavier College | Kew | English | 44 |
| 14524 | Oude-Vrielink, Nicholas | Xavier College | Kew | Physics | 40 |
| 14525 | Ouro, Emily | Victorian School of Languages | Thornbury | Languages: Spanish | 49 |
| 14526 | Ouveysi, Arman | Doncaster Secondary College | Doncaster | English | 44 |
| 14527 | Ouveysi, Arman | Doncaster Secondary College | Doncaster | Physics | 42 |
| 14528 | Ouzas, Marietta | Methodist Ladies College | Kew | Physical Education | 42 |