| 13116 | OU, Yunqi | Caulfield Grammar School Wheelers Hill | Wheelers Hill | Mathematical Methods | 41 |
| 13117 | OUGH, Molly Zoe | Clonard College | Herne Hill | Health and Human Development | 48 |
| 13118 | OUGH, Molly Zoe | Clonard College | Herne Hill | Food Studies | 44 |
| 13119 | OUGH, Molly Zoe | Clonard College | Herne Hill | Physical Education | 41 |
| 13120 | OULTON, Adam Nelson | Brighton Grammar School | Brighton | Further Mathematics | 41 |
| 13121 | OUN, Sophalleaphea | Wellington Secondary College | Mulgrave | English as an Additional Language | 44 |
| 13122 | OUSMAN, Shehelah Aarthi | Melbourne Girls College | Richmond | Further Mathematics | 42 |
| 13123 | OUSMAN, Shehelah Aarthi | Melbourne Girls College | Richmond | Legal Studies | 41 |
| 13124 | OUSTON, Benjamin William | Sunbury College | Sunbury | Further Mathematics | 42 |
| 13125 | OUSTON, Benjamin William | Sunbury College | Sunbury | Media | 42 |
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| 13126 | OUVRIER, Madeleine Kathleen | Melbourne Girls Grammar | South Yarra | Further Mathematics | 50 |
| 13127 | OUVRIER, Madeleine Kathleen | Melbourne Girls Grammar | South Yarra | Mathematical Methods | 45 |
| 13128 | OVERALL, Justin Allan | Alkira Secondary College | Cranbourne North | Systems Engineering | 40 |
| 13129 | OVERTON, Alexander Francis | Penleigh and Essendon Grammar School | Keilor East | English | 42 |
| 13130 | OW, Olivia Wei Zhen | MacRobertson Girls High School | Melbourne | Mathematical Methods | 40 |
| 13131 | OWEN, Alexandra Heather | Presbyterian Ladies College | Burwood | English | 50 |
| 13132 | OWEN, Alexandra Heather | Presbyterian Ladies College | Burwood | Global Politics | 43 |
| 13133 | OWEN, Alexandra Heather | Presbyterian Ladies College | Burwood | Further Mathematics | 42 |
| 13134 | OWEN, Alexandra Heather | Presbyterian Ladies College | Burwood | History: Revolutions | 41 |
| 13135 | OWEN, Alexandra Heather | Presbyterian Ladies College | Burwood | Legal Studies | 40 |
| 13136 | OWEN, Ava Louise | Mount Waverley Secondary College | Mount Waverley | Health and Human Development | 43 |
| 13137 | OWEN, Bryce Ben | Mallacoota P-12 College | Mallacoota | Legal Studies | 42 |
| 13138 | OWEN, Bryce Ben | Distance Education Centre Victoria | Thornbury | Economics | 41 |
| 13139 | OWEN, Bryce Ben | Distance Education Centre Victoria | Thornbury | Accounting | 40 |
| 13140 | OWEN, Jessica Kate | Mirboo North Secondary College | Mirboo North | Visual Communication Design | 42 |
| 13141 | OWEN, Kate Louise | Northcote High School | Northcote | Further Mathematics | 50 |
| 13142 | OWEN, Kate Louise | Northcote High School | Northcote | Mathematical Methods | 40 |
| 13143 | OWENS, Cameron | Koonung Secondary College | Mont Albert North | Further Mathematics | 44 |
| 13144 | OWENS, Cameron | Koonung Secondary College | Mont Albert North | Specialist Mathematics | 41 |
| 13145 | OWENS, Ethan James | St Josephs College Geelong | Newtown | Further Mathematics | 44 |
| 13146 | OWENS, Molly | Ringwood Secondary College | Ringwood | Health and Human Development | 42 |
| 13147 | OWENS, Molly | Ringwood Secondary College | Ringwood | English | 41 |
| 13148 | OWENS, Molly | Ringwood Secondary College | Ringwood | Business Management | 40 |
| 13149 | OWIES, Daniel John | St Kevins College | Toorak | Further Mathematics | 42 |
| 13150 | OXLADE, Grace Lynette | Shelford Girls Grammar | Caulfield | Health and Human Development | 40 |
| 13151 | OYBERMAN, Yisroel | Yeshivah College | St Kilda East | Physics | 45 |
| 13152 | OYBERMAN, Yisroel | Yeshivah College | St Kilda East | Mathematical Methods | 43 |
| 13153 | OZCOBAN, Okan | Melbourne High School | South Yarra | Biology | 40 |
| 13154 | OZDEMIR, Burak | Ilim College Kiewa Campus Dallas | Dallas | Further Mathematics | 43 |
| 13155 | OZTOSUN, Demet | Mount Hira College | Keysborough | Business Management | 43 |
| 13156 | PAATSCH, Jackson Raymond | St Josephs College Geelong | Newtown | Accounting | 41 |
| 13157 | PAATSCH, Jackson Raymond | St Josephs College Geelong | Newtown | Further Mathematics | 40 |
| 13158 | PAATSCH, Loqui Zsa Zsa Daisy | Victorian College of the Arts Secondary School | Southbank | Studio Arts | 40 |
| 13159 | PACANOWSKI, Simon | Yeshivah College | St Kilda East | Psychology | 40 |
| 13160 | PACHI, Robert Frank | Gisborne Secondary College | Gisborne | Informatics | 44 |
| 13161 | PACHI, Robert Frank | Gisborne Secondary College | Gisborne | Business Management | 43 |
| 13162 | PACILLO, Isabella | Penleigh and Essendon Grammar School | Keilor East | Mathematical Methods | 42 |
| 13163 | PACILLO, Isabella | Penleigh and Essendon Grammar School | Keilor East | Chemistry | 41 |
| 13164 | PACIONI, Francesco | Simonds Catholic College | Fitzroy North | Biology | 42 |
| 13165 | PACIONI, Francesco | Simonds Catholic College | Fitzroy North | English | 41 |