| O'Donnell, Tara Jenny |
Northern Beaches Secondary College, Mackellar Girls Campus |
15020 |
| O'Donohue, Bonnie |
St Joseph's College |
15320 |
| O'Donohue, Caitlin Jane |
McAuley Catholic College |
15140, 15160, 15220, 15270, 15380 |
| O'Dwyer, Hugh |
MacKillop Senior College |
15280 |
| O'Dwyer, Katherine |
Monte Sant' Angelo Mercy College |
15050, 15140, 15160, 15240, 15370, 15710 |
| O'Flynn, Damian Luke |
Caringbah High School |
15040, 15240 |
| O'Grady, Kristyn |
Chester Hill High School |
15040, 15320 |
| O'Halloran, Michael John |
Chatswood High School |
15110, 15240, 15250, 15300, 15310 |
| O'Halloran, Ruby-Rose |
Fort Street High School Petersham |
15030, 15140, 15170, 15220, 15320 |
| O'Hanlon, Stefanie |
Loreto Normanhurst |
15230 |
| O'Hara, Daniel Vincent |
St Leo's Catholic College |
15050, 15110, 15140, 15160, 15250, 15370 |
| O'Kane, Luke William |
St Pius X College |
15020 |
| O'Keeffe, Keirena Erin |
Gosford High School |
15230 |
| O'Keeffe, Patrick |
Barker College |
15290 |
| O'Keeffe, Thomas |
St Mary's Cathedral College |
15230 |
| O'Leary, Katie |
Hunter School of the Performing Arts |
15020 |
| O'Malley, Christopher David |
St Patrick's College, Strathfield |
15110, 15370 |
| O'Mally, Phoebe |
St Joseph's Catholic College |
15140, 15170, 15230, 15320 |
| O'Meara, Charlotte |
MacKillop College |
15020, 15270, 15280, 15370 |
| O'Meley, Patrick James |
Ingleburn High School |
16995 |
| O'Neal, Sam |
All Saints College (St Mary's Campus) |
15230 |
| O'Neil, Ashley Patricia |
Lisarow High School |
15040, 15390 |
| O'Neil, Daniel Patrick |
St Ives High School |
15140, 15160, 15270, 15280 |
| O'Neill, Amy Louise |
De La Salle College, Cronulla |
15060 |
| O'Neill, Ashlee Rachel |
Alstonville High School |
15140, 15240, 15270, 15280 |
| O'Neill, Bradley Gerard |
All Saints College (St Mary's Campus) |
15340, 15350 |
| O'Neill, Edward Simon |
SHORE - Sydney Church of England Grammar School |
15050, 15250, 15330 |
| O'Neill, Elizabeth |
Endeavour Sports High School |
15020 |
| O'Neill, Felicity |
Loreto Kirribilli |
15110, 15140, 15190, 15240, 15370 |
| O'Neill, Harry Richard |
St Ignatius' College |
15000 |
| O'Neill, Imogen Ellis |
Pacific Hills Christian School |
15110, 15220 |
| O'Neill, Jessica Sarum |
Albury High School |
15390 |
| O'Neill, Kristy Skye |
Caroline Chisholm College |
15030, 15060, 15140, 15320, 15380 |
| O'Neill, Rebecca |
Loreto Normanhurst |
15220 |
| O'Neill, Rhiannon |
Chevalier College Bowral |
15340 |
| O'Neill, Stephanie Pearl |
St Scholastica's College Glebe Point |
15140, 15220, 15270, 15280, 15370 |
| O'Neill, Tiffany Elizabeth |
Hunter Sports High School |
15320 |
| O'Reilly, Elise |
Our Lady of Mercy College Parramatta |
15320 |
| O'Reilly, Nicole |
Presbyterian Ladies College Sydney |
15140, 15320 |
| O'Reilly, Rikki-Lee |
Wollongong High School of the Performing Arts |
15070 |
| O'Reilly, Thomas Laurence |
St Mary's High School |
15230 |
| O'Rourke, Gabrielle |
St Joseph's Catholic College |
15030, 15140, 15230 |
| O'Rourke, Kate |
MacKillop College |
15020, 15140, 15190 |
NSW Government