| Orie, Jessica |
Loreto Kirribilli |
15210 |
| Oriti, Thomas |
Penrith High School |
15090, 15140, 15160, 15170, 15190, 15290, 15370 |
| Orleans, Alastair |
Holy Spirit College |
15210 |
| Orlik, Stefanie |
The Hills Grammar School |
15140, 15160, 15170, 15310, 15900 |
| Ormerod, Carl Derek |
Lambton High School |
15240 |
| Orr, Michael |
Parkes High School |
15320 |
| Ortiz, Fabiola |
Killara High School |
15180, 15340, 16070 |
| Ortiz, Paola |
Killara High School |
16070 |
| Ortner, Jonathan Scott Kieran |
Reddam House (Bondi Campus) |
15040, 15110, 15140, 15220, 15270 |
| Osbich, Elyse Helen |
Cheltenham Girls' High School |
15210, 15270, 15790 |
| Osborne, Jack |
St Joseph's College |
15020 |
| Osborne, Jessica Alice |
Smith's Hill High School |
15350 |
| Osborne, Perdi Chandelle |
Melville High School |
15240, 15400 |
| Osborne, Tessa Lillian |
Lismore High School |
15220 |
| Osman, Youssef |
Holroyd High School |
15670 |
| Ostrovsky, Karina |
Newtown High School of the Performing Arts |
16130 |
| Oswald, Alison Nicol |
Camden High School |
15400 |
| Oswald, Elena |
MacKillop Senior College |
15180, 15230, 15390 |
| Oszurko, Gabriela Nair |
Warrawong High School |
16080 |
| Othman, Yazan Zac |
Merewether High School |
15240 |
| Otto, Gracie May Hill |
Burwood Girls High School |
15090, 15140, 15160, 15170 |
| Ou, Jia Li Gwendolyn |
Pennant Hills High School |
15250, 15260, 15330 |
| Ou Yong, Jolene Pui Ling |
Hurlstone Agricultural High School Glenfield |
15020, 15220 |
| Ouk, Sreyneang |
St Clare's College |
15250, 15260 |
| Oung, Danny |
Chester Hill High School |
15240 |
| Oussova, Polina |
Sydney Girls High School |
15250, 15680 |
| Oustambasidis, Jordan |
Holy Cross College |
15250 |
| Overs, Bronwyn Jean |
Fort Street High School Petersham |
15140, 15170, 15270 |
| Overton, Daniel John |
Galston High School |
15200 |
| Owen, Isaac Aiden |
Gosford High School |
15240 |
| Owen, Jessica |
Carlingford High School |
15820 |
| Owen, Luke Charles |
Newington College |
15030, 15250 |
| Owen, Meghan Elizabeth |
Cheltenham Girls' High School |
15240 |
| Owen, Rachel |
Presbyterian Ladies College Sydney |
15850 |
| Owens, Niav Ellen |
Maitland Grossmann High School |
15140, 15160, 15270, 15320 |
| Oxenford, Kieren Richard |
Alstonville High School |
15240 |
| Oxley, Alistair Lachlan |
Pennant Hills High School |
15210 |
| Ozols, Merrin Jane |
Broughton Anglican College |
15290 |
NSW Government