| 13913 | Okraglik, Joseph | Melbourne High School | South Yarra | Psychology | 46 |
| 13914 | Oldfield, Hunter | Box Hill High School | Box Hill | Biology | 41 |
| 13915 | Oldfield, Hunter | Box Hill High School | Box Hill | Mathematical Methods | 40 |
| 13916 | Oldfield, Siobhan | Luther College | Croydon Hills | English | 40 |
| 13917 | Oleinikov, Katherine | Ivanhoe Girls Grammar School | Ivanhoe | English | 49 |
| 13918 | Oliver, Clinton | Mildura Senior College | Mildura | Integrated Technologies (VCE VET) | 40 |
| 13919 | Oliver, Isabella | Star of the Sea College | Brighton | Biology | 41 |
| 13920 | Oliver, Thomas | St Bedes College | Mentone | Physical Education | 43 |
| 13921 | Oliver, Tyler | Rochester Secondary College | Rochester | Further Mathematics | 42 |
| 13922 | Olivier-Gargano, Laurence | Frankston High School | Frankston | Outdoor and Environmental Studies | 43 |
| |
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| 13923 | Olney, Margaret | Loreto Mandeville Hall | Toorak | English | 40 |
| 13924 | Olney, Margaret | Loreto Mandeville Hall | Toorak | Physical Education | 40 |
| 13925 | Olney-Fraser, Michael | Melbourne Grammar School | Melbourne | English | 47 |
| 13926 | Olney-Fraser, Michael | Melbourne Grammar School | Melbourne | Australian Politics | 44 |
| 13927 | Olney-Fraser, Michael | Melbourne Grammar School | Melbourne | Legal Studies | 40 |
| 13928 | Olney-Fraser, Michael | Melbourne Grammar School | Melbourne | Literature | 40 |
| 13929 | Olsen, Emilija | Cheryl Kaloger Brown School of Dance | Hawthorn East | Dance | 47 |
| 13930 | Olsen, Emilija | Ivanhoe Girls Grammar School | Ivanhoe | Biology | 43 |
| 13931 | Olszewski, Christina | Sacre Coeur | Glen Iris | English | 40 |
| 13932 | Olver, Brittany | Westbourne Grammar School | Truganina | Health and Human Development | 43 |
| 13933 | Olver, Brittany | Westbourne Grammar School | Truganina | Physical Education | 42 |
| 13934 | Olver, Brittany | Westbourne Grammar School | Truganina | Biology | 40 |
| 13935 | Olver, Brittany | Westbourne Grammar School | Truganina | English | 40 |
| 13936 | Omerhodic, Vanessa | Santa Maria College | Northcote | Business Management | 40 |
| 13937 | Omerovic, Edina | Victorian School of Languages | Thornbury | Languages: Bosnian | 48 |
| 13938 | Omerovic, Edina | Minaret College Springvale | Springvale | Business Management | 45 |
| 13939 | Omran, Ahmed | Kardinia International College | Bell Post Hill | English | 41 |
| 13940 | Omran, Ahmed | Kardinia International College | Bell Post Hill | Physics | 40 |
| 13941 | Onat, Kursat | Sirius College Meadow Fair Campus | Broadmeadows | Further Mathematics | 50 |
| 13942 | Ondem, Benan | Victorian School of Languages | Thornbury | Languages: Turkish | 42 |
| 13943 | Onea, Anna | Brighton Secondary College | Brighton East | Physics | 44 |
| 13944 | Onea, Anna | Brighton Secondary College | Brighton East | Psychology | 44 |
| 13945 | Onea, Anna | Brighton Secondary College | Brighton East | Biology | 43 |
| 13946 | Ong, Alex | Haileybury College | Keysborough | Software Development | 48 |
| 13947 | Ong, Alex | Haileybury College | Keysborough | Mathematical Methods | 44 |
| 13948 | Ong, Alison | Tintern Schools Senior College | Ringwood East | Psychology | 42 |
| 13949 | Ong, Anh | Keysborough Secondary College Banksia | Springvale South | Mathematical Methods | 43 |
| 13950 | Ong, Anh | Keysborough Secondary College Banksia | Springvale South | English | 41 |
| 13951 | Ong, Benedict | Camberwell Grammar School | Canterbury | Mathematical Methods | 41 |
| 13952 | Ong, Benjamin | Glen Waverley Secondary College | Glen Waverley | Accounting | 44 |
| 13953 | Ong, Cancho | Brighton Grammar School | Brighton | English | 44 |
| 13954 | Ong, Cancho | Brighton Grammar School | Brighton | Mathematical Methods | 41 |
| 13955 | Ong, Cancho | Brighton Grammar School | Brighton | Specialist Mathematics | 41 |
| 13956 | Ong, Daniel | Waverley Christian College Wantirna South | Wantirna South | Languages: Indonesian Second Language | 43 |
| 13957 | Ong, Daniel | Waverley Christian College Wantirna South | Wantirna South | Accounting | 41 |
| 13958 | Ong, Daniel | Waverley Christian College Wantirna South | Wantirna South | Chemistry | 40 |
| 13959 | Ong, Daniel | Waverley Christian College Wantirna South | Wantirna South | Mathematical Methods | 40 |
| 13960 | Ong, Grant | Nossal High School | Berwick | Further Mathematics | 44 |
| 13961 | Ong, Jia-Yi | Mentone Girls Grammar School | Mentone | Health and Human Development | 47 |
| 13962 | Ong, Jia-Yi | Mentone Girls Grammar School | Mentone | Languages: Japanese Second Language | 44 |