| O'Neil, Luke Vincent |
The Canobolas Rural Technology High School |
15020 |
| O'Neill, Martin |
St Francis Xavier's College |
15240 |
| O'Neill, Simon Reuben |
Tomaree High School |
15050, 15210, 15240, 15330 |
| O'Reilly, Helena Mary |
St Columba's High School |
15370 |
| O'Reilly, Patrick John |
St Joseph's College |
15340 |
| O'Rourke, Sarah |
MacKillop Senior College |
15240 |
| O'Shea, Mark |
Moruya High School |
15240 |
| O'Shea, Phillip David |
St Joseph's Catholic High School |
15240 |
| O'Shea, Rebecca Anne |
Nowra High School |
15400 |
| O'Sullivan, Anthony John |
Trinity Grammar School |
15230 |
| O'Sullivan, Carl Barnham |
St Ignatius' College |
15170, 15400 |
| O'Sullivan, Haley Emma Elizabeth |
St Marys Senior High School |
15350 |
| O'Sullivan, Lara Kate |
St Paul's High School |
15170 |
| O'Sullivan, Luke Barnham |
St Ignatius' College |
15400 |
| O'Sullivan, Padraic John |
St John The Evangelist High School |
15010, 15240 |
| O'Sullivan, Siobhan |
PLC Armidale |
15050, 15140, 15210, 15260, 15330, 25020 |
| Oakley, James Mark |
St Joseph's College |
15050, 15250, 15260, 15330 |
| Oberg, Mikaela Anne |
Davidson High School |
15300, 15310 |
| Ochan, Tamara Joan |
Brigidine College |
15140 |
| Ochudzawa, Adelaide |
Nagle College |
15020, 16020 |
| Ochynski, Katherine Marie |
Penrith High School |
15030, 15140, 15220, 15240 |
| Ockenden, Emily |
Roseville College |
15160 |
| Ockert, Michael George |
Toongabbie Christian School |
15240 |
| Oconer, Joseph |
St Aloysius College |
15140, 15240, 15380 |
| Oda, Natsumi |
Brigidine College |
15070, 15090, 15370, 15830, 15850 |
| Oddy, John Lawrence |
Cherrybrook Technology High School |
15040, 15220, 15230 |
| Odgers, David Andrew |
Hurlstone Agricultural High School Glenfield |
15240 |
| Odouard, Capucine |
Ascham School |
15050, 15140, 15250, 15260, 15680, 15690 |
| Oey, Julie |
Sydney Girls High School |
15110, 15250, 15260 |
| Oey, Patricia |
MLC Burwood |
15240, 15250 |
| Officer, Richard Arthur |
Melville High School |
15240 |
| Offner, Renee Maree |
Covenant Christian School |
15080 |
| Ogden, Laura Jane |
Gosford High School |
15140, 15160, 15280, 15400, 15710, 15720 |
| Ogel, Bilal |
Malek Fahd Islamic School |
15240, 15250 |
| Ogilvie-Robertson, Alexandra |
Burwood Girls High School |
15170 |
| Ogle, Jessica Anne |
Holy Spirit College |
15250, 15370 |
| Oh, Eun-Ji |
St Andrew's Cathedral School |
15240 |
| Oh, Eunice Yoon Eui |
St George Girls High School Kogarah |
15250, 15260, 15310 |
| Ohanian, Monique |
Christ Catholic College (Loyola Campus) |
15030, 15370 |
| Okell, Rianon Elys |
Winmalee High School |
15090 |
| Olding, Suzanne Heather |
Abbotsleigh |
15030, 15050, 15140, 15250, 15260 |
| Olidar, Jheeno Mari |
Marist College Pagewood |
15210, 15240, 15250 |
| Oliver, Maree |
Wollongong High School of the Performing Arts |
15230 |
| Oliveri, Natalie |
Nagle College |
15020 |
| Olliek, Amanda Abeer |
Caringbah High School |
15190, 15270 |
| Olliek, Jessica |
Rosebank College |
15020 |
| Olma, Natalie |
St Andrews College (Breakfast Road Campus) |
15240 |
| Olney, Jin Hee Lucy |
Wollongong High School of the Performing Arts |
15350 |
| Olsen, Katrina Louise |
Jamison High School |
15230 |
NSW Government