| 14145 | O'Donohoe, Rory | Ruyton Girls School | Kew | Psychology | 40 |
| 14146 | O'Donohue, Molly | Methodist Ladies College | Kew | Studio Arts | 45 |
| 14147 | O'Donovan, Nicholas | Cheltenham Secondary College | Cheltenham | Physical Education | 40 |
| 14148 | O'Dwyer, Caitlin | Haileybury Girls College | Keysborough | Business Management | 41 |
| 14149 | O'Dwyer, Genevieve | Catholic College Bendigo | Bendigo | Health and Human Development | 43 |
| 14150 | O'Farrell, Bernadette | Santa Maria College | Northcote | English | 42 |
| 14151 | O'Farrell, Reilly | Camberwell Grammar School | Canterbury | Biology | 41 |
| 14152 | O'Grady, Caitlin | Frankston High School | Frankston | Outdoor and Environmental Studies | 43 |
| 14153 | O'Halloran, Daniel | Swan Hill College | Swan Hill | Design and Technology | 43 |
| 14154 | O'Hanlon, Nathan | Padua College | Mornington | Business Management | 41 |
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| 14155 | O'Hanlon, Stephanie | Victorian College for the Deaf | Melbourne | Languages: Auslan | 42 |
| 14156 | O'Hara, Amanda | Our Lady of Sacred Heart College | Bentleigh | Physical Education | 44 |
| 14157 | O'Hara, Amanda | Our Lady of Sacred Heart College | Bentleigh | Biology | 41 |
| 14158 | O'Hara, Declan | St Michaels Grammar School | St Kilda | Biology | 44 |
| 14159 | O'Hara, Sean | St Kevins College | Toorak | English | 48 |
| 14160 | O'Hara, Sean | St Kevins College | Toorak | Literature | 45 |
| 14161 | O'Hara, Sean | St Kevins College | Toorak | Psychology | 44 |
| 14162 | O'Hara, Sean | St Kevins College | Toorak | Economics | 42 |
| 14163 | O'Hare, Hannah | Kardinia International College | Bell Post Hill | Health and Human Development | 41 |
| 14164 | O'Hare, Timothy | Gisborne Secondary College | Gisborne | Mathematical Methods | 41 |
| 14165 | O'Hehir, Declan | Wesley College Glen Waverley | Glen Waverley | Visual Communication Design | 45 |
| 14166 | O'Hehir, Lauren | Viewbank College | Viewbank | Health and Human Development | 41 |
| 14167 | O'Hern, Abbey | Patterson River Secondary College | Seaford | Health and Human Development | 42 |
| 14168 | O'Hern, Abbey | Patterson River Secondary College | Seaford | Psychology | 41 |
| 14169 | O'Keefe, Emily | Aquinas College | Ringwood | Visual Communication Design | 43 |
| 14170 | O'Keefe, Jessica | Monivae College | Hamilton | Health and Human Development | 40 |
| 14171 | O'Keefe, Louis | Caulfield Grammar School Caulfield | St Kilda East | Further Mathematics | 40 |
| 14172 | O'Keefe, Richard | Xavier College | Kew | English | 40 |
| 14173 | O'Keeffe, James | Mazenod College | Mulgrave | Chemistry | 43 |
| 14174 | O'Keeffe, James | Mazenod College | Mulgrave | English | 43 |
| 14175 | O'Keeffe, James | Mazenod College | Mulgrave | Economics | 42 |
| 14176 | O'Keeffe, James | Mazenod College | Mulgrave | Physics | 40 |
| 14177 | O'Leary, Chloe | Mentone Grammar School | Mentone | Studio Arts | 42 |
| 14178 | O'Leary, Chloe | Mentone Grammar School | Mentone | Business Management | 40 |
| 14179 | O'Leary, Elizabeth | Kilvington Grammar School | Ormond | Further Mathematics | 40 |
| 14180 | O'Leary, Megan | St Leonards College | Brighton East | Health and Human Development | 40 |
| 14181 | O'Leary, Monique | Firbank Grammar School | Brighton | Legal Studies | 40 |
| 14182 | O'Leary-Rutherford, Phoebe | Melbourne Girls College | Richmond | History: Revolutions | 42 |
| 14183 | O'Loughlin, Christie | Huntingtower School | Mount Waverley | Food and Technology | 50 |
| 14184 | O'Mahoney, Felicia | Bendigo Senior Secondary College | Bendigo | Health and Human Development | 41 |
| 14185 | O'Malley, Kieran | St Kevins College | Toorak | Accounting | 42 |
| 14186 | O'Meara, Patrick | Bendigo Senior Secondary College | Bendigo | Community Services (VCE VET) | 41 |
| 14187 | O'Neil Driscoll, Monique | Kilbreda College | Mentone | Food and Technology | 44 |
| 14188 | O'Neil, Caitlin | Lowther Hall Anglican Grammar School | Essendon | Philosophy | 45 |
| 14189 | O'Neil, Caitlin | Lowther Hall Anglican Grammar School | Essendon | Mathematical Methods (CAS) | 41 |
| 14190 | O'Neil, Rose | Oberon High School | Armstrong Creek | Food and Technology | 40 |
| 14191 | O'Neill, Aine | Sandringham College | Sandringham | English | 40 |
| 14192 | O'Neill, Aine | Sandringham College | Sandringham | Media | 40 |
| 14193 | O'Neill, Alana | Lowther Hall Anglican Grammar School | Essendon | English | 47 |
| 14194 | O'Neill, Alana | Lowther Hall Anglican Grammar School | Essendon | History: Revolutions | 47 |