| 14274 | Ou Yang, Baya | Firbank Grammar School | Brighton | History: Revolutions | 49 |
| 14275 | Ou Yang, Baya | Firbank Grammar School | Brighton | English | 44 |
| 14276 | Ou Yang, Baya | Firbank Grammar School | Brighton | Literature | 43 |
| 14277 | Ou Yang, Baya | Firbank Grammar School | Brighton | Mathematical Methods (CAS) | 42 |
| 14278 | Ou, Amy | Fairhills High School | Knoxfield | Business Management | 47 |
| 14279 | Ou, Amy | Fairhills High School | Knoxfield | Legal Studies | 45 |
| 14280 | Ou, Ryan | Melbourne High School | South Yarra | Business Management | 48 |
| 14281 | Ou, Ryan | Melbourne High School | South Yarra | Accounting | 43 |
| 14282 | Ou, Ryan | Melbourne High School | South Yarra | Further Mathematics | 43 |
| 14283 | Ou, Ryan | Melbourne High School | South Yarra | English | 41 |
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| 14284 | Oude-Vrielink, Paula | Genazzano F.C.J. College | Kew | English | 48 |
| 14285 | Oude-Vrielink, Paula | Genazzano F.C.J. College | Kew | Mathematical Methods (CAS) | 42 |
| 14286 | Ould, Alexander | Overnewton Anglican College | Keilor | Further Mathematics | 42 |
| 14287 | Ouraha, Olivia | St Monicas College | Epping | Further Mathematics | 44 |
| 14288 | Ouraha, Olivia | St Monicas College | Epping | English Language | 40 |
| 14289 | Ouyang, Chenyu | Haileybury Chengdu Shude High School | Chengdu, China | Mathematical Methods (CAS) | 43 |
| 14290 | Ouyang, Chenyu | Haileybury Chengdu Shude High School | Chengdu, China | Further Mathematics | 41 |
| 14291 | Ouyang, Huining | New Chinese Language and Culture School Patterson Lakes | Patterson Lakes | Languages: Chinese Second Language Advanced | 43 |
| 14292 | Ouyang, Huining | McKinnon Secondary College | McKinnon | Studio Arts | 40 |
| 14293 | Overlunde, Tristan | Mazenod College | Mulgrave | Business Management | 43 |
| 14294 | Overlunde, Tristan | Mazenod College | Mulgrave | Legal Studies | 40 |
| 14295 | Overton-Skinner, Thomas | Strathmore Secondary College | Strathmore | Psychology | 47 |
| 14296 | Overton-Skinner, Thomas | Strathmore Secondary College | Strathmore | Biology | 43 |
| 14297 | Overton-Skinner, Thomas | Strathmore Secondary College | Strathmore | Art | 41 |
| 14298 | Overton-Skinner, Thomas | Strathmore Secondary College | Strathmore | English Language | 40 |
| 14299 | Overton-Skinner, Thomas | Strathmore Secondary College | Strathmore | Global Politics | 40 |
| 14300 | Ow, Nicholas | Kardinia International College | Bell Post Hill | English as an Additional Language | 41 |
| 14301 | Owen, Alisha | St Margarets Berwick Grammar Berwick Campus | Berwick | Geography | 45 |
| 14302 | Owen, Alisha | St Margarets Berwick Grammar Berwick Campus | Berwick | Physical Education | 44 |
| 14303 | Owen, Alisha | St Margarets Berwick Grammar Berwick Campus | Berwick | English | 41 |
| 14304 | Owen, Alisha | St Margarets Berwick Grammar Berwick Campus | Berwick | Psychology | 40 |
| 14305 | Owen, Eliza | Healesville High School | Healesville | Food and Technology | 40 |
| 14306 | Owen, Eliza | Healesville High School | Healesville | Studio Arts | 40 |
| 14307 | Owen, Georgina | Genazzano F.C.J. College | Kew | History: Revolutions | 45 |
| 14308 | Owen, Katrina | Kyabram Secondary College | Kyabram | Studio Arts | 47 |
| 14309 | Owen-Tighe, Kaitlyn | Vermont Secondary College | Vermont | Psychology | 45 |
| 14310 | Owens, Jaimie-Lee | Heathmont College | Heathmont | Product Design and Technology | 50 |
| 14311 | Owens, Lachlan | Peninsula Grammar | Mount Eliza | Psychology | 44 |
| 14312 | Owens, Taylor | Eltham High School | Eltham | Accounting | 42 |
| 14313 | Owens, Taylor | Eltham High School | Eltham | Further Mathematics | 40 |
| 14314 | Oxlade, John | Brighton Grammar School | Brighton | English | 40 |
| 14315 | Oxlade, John | Brighton Grammar School | Brighton | Psychology | 40 |
| 14316 | Oxlee, Tessa | Rosebud Secondary College | Rosebud | English | 41 |
| 14317 | Oyberman, Shayna | Beth Rivkah Ladies College | St Kilda East | English | 41 |
| 14318 | Oyberman, Shayna | Beth Rivkah Ladies College | St Kilda East | Mathematical Methods (CAS) | 41 |
| 14319 | Ozdamar, Muhammed | Sirius College Meadow Fair Campus | Broadmeadows | Further Mathematics | 43 |
| 14320 | Oztas, Memduha | Sirius College Broadmeadows Campus | Broadmeadows | Languages: Turkish | 41 |
| 14321 | Oztas, Memduha | Sirius College Broadmeadows Campus | Broadmeadows | Further Mathematics | 40 |
| 14322 | Ozturk, Berk | Strathmore Secondary College | Strathmore | History: Revolutions | 44 |
| 14323 | Ozturk, Berk | Strathmore Secondary College | Strathmore | English | 40 |