This is the NSW HSC Honour Roll, listing every award or prize won by New South Wales HSC students in 2011, along with their school and subject details.
The report includes all Distinguished Achiever awards, All Rounder awards, and Subject Top Achiever awards (with rankings). First in Course awards are shown as Subject Top Achiever awards with a ranking of '1' i.e. first place.
The report also includes significant Australian national awards and prizes such as the Australian Student Prize.
| 25552 | O'Prey, Ian Philip | Knox Grammar School | Wahroonga | General Mathematics | DA | |
| 25553 | O'Prey, Ian Philip | Knox Grammar School | Wahroonga | Society and Culture | DA | |
| 25554 | O'Reilly, Gemma Louise | The Jannali High School | Jannali | Textiles and Design | DA | |
| 25555 | O'Reilly, Georgina | Monte Sant Angelo Mercy College | North Sydney | English (Advanced) | DA | |
| 25556 | O'Rourke, Caitlin Marie | McCarthy Catholic College West Tamworth | West Tamworth | Studies of Religion I | DA | |
| 25557 | O'Rourke, Jordan | Winmalee High School | Winmalee | Personal Development, Health and Physical Education | DA | |
| 25558 | O'Rourke, Miranda Belle | Eden Marine High School | Eden | Ancient History | DA | |
| 25559 | O'Rourke, Samantha | Bellingen High School | Bellingen | Music Extension | DA | |
| 25560 | O'Rourke, Samantha | Bellingen High School | Bellingen | Society and Culture | DA | |
| 25561 | O'Rourke, Samantha | Bellingen High School | Bellingen | Visual Arts | DA | |
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| 25562 | O'Rourke, Thomas | MacKillop College Port Macquarie | Port Macquarie | General Mathematics | DA | |
| 25563 | O'Rourke, Thomas | MacKillop College Port Macquarie | Port Macquarie | Senior Science | DA | |
| 25564 | O'Shea, Kate Audrey | Castle Hill High School | Castle Hill | Music Extension | DA | |
| 25565 | O'Sullivan, Alec Mitchell | St Francis Xaviers College | Hamilton | Mathematics | DA | |
| 25566 | O'Sullivan, Caitlin | Ascham School | Edgecliff | German Continuers | DA | |
| 25567 | O'Sullivan, Caitlin | Ascham School | Edgecliff | German Extension | DA | |
| 25568 | O'Sullivan, Caitlin | Ascham School | Edgecliff | Mathematics | DA | |
| 25569 | O'Sullivan, Caitlin | Ascham School | Edgecliff | Modern History | DA | |
| 25570 | O'Sullivan, Caoimhe | Catherine McAuley Westmead | Westmead | English Extension 2 | DA | |
| 25571 | O'Sullivan, Caoimhe | Catherine McAuley Westmead | Westmead | Studies of Religion I | DA | |
| 25572 | O'Sullivan, Cassidy | Tara Anglican School for Girls | North Parramatta | All-rounder | ||
| 25573 | O'Sullivan, Cassidy | Tara Anglican School for Girls | North Parramatta | Biology | DA | |
| 25574 | O'Sullivan, Cassidy | Tara Anglican School for Girls | North Parramatta | English (Advanced) | DA | |
| 25575 | O'Sullivan, Cassidy | Tara Anglican School for Girls | North Parramatta | English Extension 1 | DA | |
| 25576 | O'Sullivan, Cassidy | Tara Anglican School for Girls | North Parramatta | English Extension 2 | DA | |
| 25577 | O'Sullivan, Cassidy | Tara Anglican School for Girls | North Parramatta | Modern History | DA | |
| 25578 | O'Sullivan, Cassidy | Tara Anglican School for Girls | North Parramatta | Personal Development, Health and Physical Education | DA | |
| 25579 | O'Sullivan, Cassidy | Tara Anglican School for Girls | North Parramatta | Studies of Religion I | DA | |
| 25580 | O'Sullivan, Emily Clare | NSW School of Languages | Petersham | Indonesian Continuers | Subject rank | 2 |
| 25581 | O'Sullivan, Emily Clare | NSW School of Languages | Petersham | Indonesian Extension | Subject rank | 2 |
| 25582 | O'Sullivan, Emily Clare | St George Girls High School | Kogarah | French Beginners | DA | |
| 25583 | O'Sullivan, Emily Clare | St George Girls High School | Kogarah | General Mathematics | DA | |
| 25584 | O'Sullivan, Emily Clare | St George Girls High School | Kogarah | Indonesian Continuers | DA | |
| 25585 | O'Sullivan, Emily Clare | St George Girls High School | Kogarah | Indonesian Extension | DA | |
| 25586 | O'Sullivan, Jennifer Ruth Kristine | Dungog High School | Dungog | General Mathematics | DA | |
| 25587 | O'Sullivan, Juliet | St Vincents College | Potts Point | Business Studies | DA | |
| 25588 | O'Sullivan, Majella | Carroll College | Broulee | Business Studies | DA | |
| 25589 | O'Sullivan, Majella | Carroll College | Broulee | Studies of Religion I | DA | |
| 25590 | O'Sullivan, Megan | Magdalene Catholic College | Narellan | Community and Family Studies | DA | |
| 25591 | O'Sullivan, Megan | Magdalene Catholic College | Narellan | Hospitality Examination | DA | |
| 25592 | O'Sullivan, Megan | Marian Catholic College | ? | Hospitality Examination | DA | |
| 25593 | O'Sullivan, Megan | Marian Catholic College | ? | Studies of Religion II | DA | |
| 25594 | O'Sullivan, Michael Charles | St Ignatius College | Lane Cove | Mathematics | DA | |
| 25595 | O'Sullivan, Tori | St Josephs Catholic College | East Gosford | All-rounder | ||
| 25596 | O'Sullivan, Tori | St Josephs Catholic College | East Gosford | Ancient History | DA | |
| 25597 | O'Sullivan, Tori | St Josephs Catholic College | East Gosford | English (Advanced) | DA | |
| 25598 | O'Sullivan, Tori | St Josephs Catholic College | East Gosford | English Extension 1 | DA | |
| 25599 | O'Sullivan, Tori | St Josephs Catholic College | East Gosford | History Extension | DA | |
| 25600 | O'Sullivan, Tori | St Josephs Catholic College | East Gosford | Modern History | DA | |
| 25601 | O'Sullivan, Tori | St Josephs Catholic College | East Gosford | Studies of Religion II | DA | |