| 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 |
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| 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 |
| 14529 | Ovens, Madeline | Christian College Geelong Waurn Ponds | Waurn Ponds | Outdoor and Environmental Studies | 46 |
| 14530 | Ovens, Madeline | Christian College Geelong Waurn Ponds | Waurn Ponds | Physical Education | 41 |
| 14531 | Ovens, Madeline | Christian College Geelong Waurn Ponds | Waurn Ponds | English | 40 |
| 14532 | Overton, Emily | St Helena Secondary College | Eltham North | Health and Human Development | 40 |
| 14533 | Owen, Ashton | Bayside College Paisley Campus | Newport | Further Mathematics | 44 |
| 14534 | Owen, Ashton | Bayside College Paisley Campus | Newport | Legal Studies | 42 |
| 14535 | Owen, Ashton | Bayside College Paisley Campus | Newport | Economics | 40 |
| 14536 | Owen, David | Trinity Grammar School | Kew | History: Revolutions | 48 |
| 14537 | Owen, David | Trinity Grammar School | Kew | English | 46 |
| 14538 | Owen, David | Trinity Grammar School | Kew | History: Renaissance Italy | 42 |
| 14539 | Owen, Elizabeth | Lauriston Girls School | Armadale | Art | 40 |
| 14540 | Owen, Elizabeth | Lauriston Girls School | Armadale | English | 40 |
| 14541 | Owen, Grace | Ballarat Clarendon College | Ballarat | Further Mathematics | 42 |
| 14542 | Owen, Jesse | Rowville Secondary College | Rowville | Business Management | 40 |
| 14543 | Owen, Patrick | Brentwood Secondary College | Glen Waverley | Further Mathematics | 44 |
| 14544 | Owen, Samuel | Flinders Christian Community College Carrum Downs | Carrum Downs | Further Mathematics | 40 |
| 14545 | Owens, Hayden | Peninsula Grammar | Mount Eliza | IT Applications | 44 |
| 14546 | Owens, Jaymee | St Johns Regional College | Dandenong | English | 40 |
| 14547 | Owsianka, Laura | Padua College | Mornington | Art | 48 |
| 14548 | Owsianka, Laura | Padua College | Mornington | Studio Arts | 45 |
| 14549 | Owsianka, Laura | Padua College | Mornington | Media | 42 |
| 14550 | Ozal, Aykutalp | Merrilands College | Reservoir | Psychology | 40 |
| 14551 | Ozer, Jennifer | Glen Waverley Secondary College | Glen Waverley | Studio Arts | 41 |
| 14552 | Ozgur, Muhammed | Sirius College Meadow Fair Campus | Broadmeadows | Further Mathematics | 49 |
| 14553 | Ozyurek, Emre | Sirius College Meadow Fair Campus | Broadmeadows | Mathematical Methods | 45 |
| 14554 | Ozyurek, Emre | Sirius College Meadow Fair Campus | Broadmeadows | Specialist Mathematics | 42 |
Last Updated: 10 Sep 2025