| Ogilvie-Robertson, Erin |
Burwood Girls High School |
15170, 15230 |
| Ogura, Yuki |
Burwood Girls High School |
15250, 15830 |
| Oh, Abraham |
Sydney Boys High School |
15240 |
| Oh, David Hee-Chan |
Rose Bay Secondary College |
15030, 15240 |
| Oh, David Jo |
Northern Beaches Secondary College, Manly Selective Campus |
15250 |
| Oh, Hye Ji Kelly |
Castle Hill High School |
15110, 15240, 15250 |
| Oh, Hyun |
Turramurra High School |
15250, 15260 |
| Ohandjanian, Sevana |
Cerdon College |
15140, 15160, 15220, 15230, 15270, 15370 |
| Ohlin, Jodie |
St John Bosco College |
16845 |
| Oka, Misaki |
Killara High School |
15240, 15250, 15840 |
| Okai, Tomoka |
SCECGS Redlands |
15570, 15840 |
| Okell, William Stephen |
Winmalee High School |
15400 |
| Olding, Jennifer Kate |
Abbotsleigh |
15030, 15040, 15240, 15320 |
| Olejniczak, Evelyn Joanne |
St Francis Xavier's College |
15030 |
| Olford, Jessica |
Bede Polding College |
15160, 15170 |
| Oliver, Kathleen Mary |
Casino High School |
16845 |
| Oliver, Peter John |
Wade High School |
15050, 15240, 15250, 15290, 15330 |
| Ollerenshaw, Cadeyrn Bryce |
Karabar High School |
15290 |
| Olsen, Philip John |
Normanhurst Boys High School |
15040, 15240 |
| Olsen, Sophie Catherine |
Abbotsleigh |
15040, 15110, 15190, 15400 |
| Olsen, Tevye Alexander |
Illawarra Senior College |
15240 |
| Olsen-Boyd, Amelia Clare |
Newcastle High School |
15020, 15140, 15160 |
| Olsson, Rowan Alexander John |
Penrith High School |
15080, 15140, 15240, 15270, 15320 |
| Olsson, Tiffiny Margaret |
Gosford Christian School |
15030, 15320 |
| Olzomer, Brenton |
St Edward's Christian Brothers College |
15200 |
| Omagari, Lisa Maree |
Burwood Girls High School |
15020, 15140, 15160, 15170, 15290 |
| Ommundson, Catherine |
Our Lady of Mercy College Parramatta |
15140, 15190, 15220, 15380 |
| Oncu, Kayhan |
Holroyd High School |
16120 |
| Ong, Albert Wei-Kwan |
Sydney Adventist College |
15240, 15250 |
| Ong, Daniel Tiong Eng |
Sydney Boys High School |
15250, 15260 |
| Ong, Danny |
Sefton High School |
15240 |
| Ong, David |
Sefton High School |
15140, 15160, 15170, 15250, 15260, 15270, 15280 |
| Ong, Erica |
Canley Vale High School |
15050, 15240, 15250 |
| Ong, Josephine Ping-Ying |
Meriden School |
15140, 15250, 15260 |
| Ong, Lillian Beatrice |
Pymble Ladies' College |
15360 |
| Ong, Lin Hui |
INTI International College Penang |
15050, 15250, 16150 |
| Ong, Lisa |
Sefton High School |
15040, 15240 |
| Ong, Melissa |
Sefton High School |
15250 |
| Ong, Rachael Chiew |
Baulkham Hills High School |
15240, 15250 |
| Ong, Sarah Lijun |
Baulkham Hills High School |
15020, 15030, 15240 |
| Ong, Simon |
James Ruse Agricultural High School |
15050, 15250, 15260, 15330 |
NSW Government