| 14329 | Origanti, Nimita | Sacre Coeur | Glen Iris | Further Mathematics | 41 |
| 14330 | Orive, Stephanie | Strathcona Girls Grammar School | Canterbury | Food and Technology | 47 |
| 14331 | Orive, Stephanie | Strathcona Girls Grammar School | Canterbury | Biology | 40 |
| 14332 | Orlandea, Sabrina | Caulfield Grammar School Wheelers Hill | Wheelers Hill | Physical Education | 42 |
| 14333 | Orlandi, Nicole | Kilbreda College | Mentone | Physical Education | 40 |
| 14334 | Orlando, Mikaela | Our Lady of Mercy College | Heidelberg | Food and Technology | 44 |
| 14335 | Orlowski, Vanessa | Mater Christi College | Belgrave | Biology | 46 |
| 14336 | Orren, Rebecca | Oxley Christian College | Chirnside Park | Australian History | 41 |
| 14337 | Ortega, Olivia | Genazzano F.C.J. College | Kew | Psychology | 40 |
| 14338 | Ortencio, Remlie | Hampton Park Secondary College | Hampton Park | IT Applications | 43 |
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| 14339 | Orval, Trent | Warracknabeal Secondary College | Warracknabeal | Further Mathematics | 44 |
| 14340 | Osborn, Will | Caulfield Grammar School Caulfield | St Kilda East | Business Management | 44 |
| 14341 | Osborn, Will | Caulfield Grammar School Caulfield | St Kilda East | Physical Education | 44 |
| 14342 | Osborn, Will | Caulfield Grammar School Caulfield | St Kilda East | Further Mathematics | 40 |
| 14343 | Osborne, Aaron | Kurnai College Morwell Campus | Morwell | Psychology | 41 |
| 14344 | Osborne, Brock | Peninsula Grammar | Mount Eliza | Physical Education | 43 |
| 14345 | Osborne, Jake | Strathmore Secondary College | Strathmore | English | 43 |
| 14346 | Osborne, Jordan | Christian College Geelong Waurn Ponds | Waurn Ponds | Further Mathematics | 42 |
| 14347 | Osbourne, Hugh | Brighton Grammar School | Brighton | Art | 44 |
| 14348 | Osbourne, Hugh | Brighton Grammar School | Brighton | Visual Communication Design | 41 |
| 14349 | Osbourne, Hugh | Brighton Grammar School | Brighton | English | 40 |
| 14350 | Osekowski, Michael | De La Salle College | Malvern | Physical Education | 42 |
| 14351 | Oshlack, Madeleine | St Leonards College | Brighton East | Health and Human Development | 42 |
| 14352 | Osler, Kane | Neerim District Secondary College | Neerim South | Business Management | 40 |
| 14353 | Osman, Claire | Brighton Secondary College | Brighton East | English | 40 |
| 14354 | Osman, Fatima | Bayside College Paisley Campus | Newport | Mathematical Methods | 41 |
| 14355 | Osmanovic, Sanela | North Geelong Secondary College | Geelong North | Business Management | 43 |
| 14356 | Osmond, David | Geelong Grammar School | Corio | Physics | 43 |
| 14357 | Osmond, David | Geelong Grammar School | Corio | Chemistry | 41 |
| 14358 | Osmond, David | Geelong Grammar School | Corio | English | 40 |
| 14359 | Osmond, David | Geelong Grammar School | Corio | Mathematical Methods (CAS) | 40 |
| 14360 | Oster, Liana | Shepparton High School | Shepparton | English | 40 |
| 14361 | Ostrowski, Adam | MacKillop Catholic Regional College | Werribee | Further Mathematics | 43 |
| 14362 | Ostrowsky, Camille | Kardinia International College | Bell Post Hill | Languages: French | 44 |
| 14363 | Oswald, Luke | Bendigo Senior Secondary College | Bendigo | Psychology | 46 |
| 14364 | Oswald, Luke | Bendigo Senior Secondary College | Bendigo | Business Management | 43 |
| 14365 | Ottewell-Milic, James | Victorian College of the Arts Secondary School | Southbank | Music Group Performance | 40 |
| 14366 | Ou, Biqi | Glen Waverley Secondary College | Glen Waverley | English as an Additional Language | 44 |
| 14367 | Ouro, Emily | East Doncaster Secondary College | Doncaster East | Languages: Italian | 41 |
| 14368 | Ouyang, Zhejing | Victorian School of Languages | Thornbury | Languages: Chinese First Language | 47 |
| 14369 | Ouyang, Zhejing | Highvale Secondary College | Glen Waverley | Mathematical Methods | 40 |
| 14370 | Ovens, Chad | Christian College Geelong Waurn Ponds | Waurn Ponds | Outdoor and Environmental Studies | 41 |
| 14371 | Overend, Bede | Billanook College | Mooroolbark | Multimedia (VCE VET) | 50 |
| 14372 | Overend, Bede | Billanook College | Mooroolbark | Media | 41 |
| 14373 | Overs, Alice | Shelford Girls Grammar | Caulfield | Studio Arts | 42 |
| 14374 | Owen, Bradley | Bayside Christian College | Langwarrin South | IT Applications | 40 |
| 14375 | Owen, Grace | Ballarat Clarendon College | Ballarat | Psychology | 41 |
| 14376 | Owen, Jesse | Rowville Secondary College | Rowville | Sport and Recreation (VCE VET) | 49 |
| 14377 | Owen, John | Scotch College | Hawthorn | Design and Technology | 47 |
| 14378 | Owen, William | Camberwell Grammar School | Canterbury | Biology | 41 |