| 14312 | Ooi, Steven | Melbourne Grammar School | Melbourne | Physical Education | 43 |
| 14313 | Ooi, Zen | Benalla P-12 College | Benalla | Further Mathematics | 40 |
| 14314 | Op De Coul, Nathan | Camberwell Grammar School | Canterbury | Mathematical Methods (CAS) | 42 |
| 14315 | Op'T Hoog, Jos | Camberwell High School | Canterbury | Further Mathematics | 42 |
| 14316 | Op'T Hoog, Jos | Camberwell High School | Canterbury | English | 40 |
| 14317 | Op'T Hoog, Jos | Camberwell High School | Canterbury | Physical Education | 40 |
| 14318 | Opie, Eleanor | Mentone Girls Secondary College | Mentone | Media | 43 |
| 14319 | Oppewal, Arend | Wesley College St Kilda Rd | Melbourne | Multimedia (VCE VET) | 43 |
| 14320 | Oppy, Gilbert | Glen Waverley Secondary College | Glen Waverley | Mathematical Methods (CAS) | 40 |
| 14321 | Ordega, Adrian | Mazenod College | Mulgrave | Business Management | 41 |
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| 14322 | Ordega, Adrian | Mazenod College | Mulgrave | English | 40 |
| 14323 | Ordega, Adrian | Mazenod College | Mulgrave | History: Revolutions | 40 |
| 14324 | Ordynat, Iryna | Mentone Girls Secondary College | Mentone | Art | 49 |
| 14325 | Ordynat, Iryna | Ukrainian Community School | Noble Park | Languages: Ukrainian | 43 |
| 14326 | Ordynat, Iryna | Mentone Girls Secondary College | Mentone | History: Revolutions | 41 |
| 14327 | Ordynat, Iryna | Mentone Girls Secondary College | Mentone | Literature | 41 |
| 14328 | Origanti, Nimita | Sacre Coeur | Glen Iris | English | 49 |
| 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 |
| 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 |