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.
| 25470 | O'Grady, Robert Andrew | Hunter Valley Grammar School | Ashtonfield | English Extension 1 | DA | |
| 25471 | O'Grady, Robert Andrew | Hunter Valley Grammar School | Ashtonfield | Physics | DA | |
| 25472 | O'Grady, Robert Andrew | Hunter Valley Grammar School | Ashtonfield | Business Studies | Subject rank | 10 |
| 25473 | O'Hara, Saska | Randwick Girls High School | Randwick | Ancient History | DA | |
| 25474 | O'Hara, Saska | Randwick Girls High School | Randwick | General Mathematics | DA | |
| 25475 | O'Hara-Smith, Shannon Mary | Dungog High School | Dungog | Legal Studies | DA | |
| 25476 | O'Harte, Thomas Charles | Barker College | Hornsby | All-rounder | ||
| 25477 | O'Harte, Thomas Charles | Barker College | Hornsby | Economics | DA | |
| 25478 | O'Harte, Thomas Charles | Barker College | Hornsby | English (Advanced) | DA | |
| 25479 | O'Harte, Thomas Charles | Barker College | Hornsby | Legal Studies | DA | |
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| 25480 | O'Harte, Thomas Charles | Barker College | Hornsby | Modern History | DA | |
| 25481 | O'Harte, Thomas Charles | Barker College | Hornsby | Music 1 | DA | |
| 25482 | O'Hehir, Amy | Holy Spirit College | ? | Hospitality Examination | DA | |
| 25483 | O'Hehir, Amy | Holy Spirit College | ? | Society and Culture | DA | |
| 25484 | O'Hehir, Amy | Holy Spirit College | ? | Studies of Religion I | DA | |
| 25485 | O'Heir, Joshua | St John Paul College | Coffs Harbour | Industrial Technology | DA | |
| 25486 | O'Kane, Lauren Ellen | St Francis Xaviers College | Hamilton | Mathematics | DA | |
| 25487 | O'Kane, Lauren Ellen | St Francis Xaviers College | Hamilton | Mathematics Extension 1 | DA | |
| 25488 | O'Kane, Natalie Elizabeth | Woolooware High School | Woolooware | General Mathematics | DA | |
| 25489 | O'Keeffe, Melissa | Warialda High School | Warialda | Food Technology | DA | |
| 25490 | O'Leary, Joshua | St Augustines College | Brookvale | Music 1 | DA | |
| 25491 | O'Loughlin, Imogen | Glenaeon Rudolf Steiner School | Middle Cove | Ancient History | DA | |
| 25492 | O'Loughlin, Imogen | Glenaeon Rudolf Steiner School | Middle Cove | English (Advanced) | DA | |
| 25493 | O'Loughlin, Imogen | Glenaeon Rudolf Steiner School | Middle Cove | English Extension 2 | DA | |
| 25494 | O'Loughlin, Imogen | Glenaeon Rudolf Steiner School | Middle Cove | Society and Culture | DA | |
| 25495 | O'Loughlin, Imogen | Glenaeon Rudolf Steiner School | Middle Cove | Visual Arts | DA | |
| 25496 | O'Malley, Matthew | St Aloysius College | Milsons Point | Mathematics | DA | |
| 25497 | O'Mara, Brody John | Narrabeen Sports High School | North Narrabeen | Industrial Technology | DA | |
| 25498 | O'Meara, Georgie | Bishop Druitt College | Coffs Harbour | All-rounder | ||
| 25499 | O'Meara, Georgie | Bishop Druitt College | Coffs Harbour | English (Advanced) | DA | |
| 25500 | O'Meara, Georgie | Bishop Druitt College | Coffs Harbour | English Extension 1 | DA | |
| 25501 | O'Meara, Georgie | Bishop Druitt College | Coffs Harbour | English Extension 2 | DA | |
| 25502 | O'Meara, Georgie | Bishop Druitt College | Coffs Harbour | General Mathematics | DA | |
| 25503 | O'Meara, Georgie | Bishop Druitt College | Coffs Harbour | History Extension | DA | |
| 25504 | O'Meara, Georgie | Bishop Druitt College | Coffs Harbour | Modern History | DA | |
| 25505 | O'Meara, Georgie | Bishop Druitt College | Coffs Harbour | Visual Arts | DA | |
| 25506 | O'Neil, Nicholas | William Clarke College | Kellyville | All-rounder | ||
| 25507 | O'Neil, Nicholas | William Clarke College | Kellyville | English (Advanced) | DA | |
| 25508 | O'Neil, Nicholas | William Clarke College | Kellyville | History Extension | DA | |
| 25509 | O'Neil, Nicholas | William Clarke College | Kellyville | Modern History | DA | |
| 25510 | O'Neil, Nicholas | William Clarke College | Kellyville | Music 2 | DA | |
| 25511 | O'Neil, Nicholas | William Clarke College | Kellyville | Music Extension | DA | |
| 25512 | O'Neil, Nicholas | William Clarke College | Kellyville | Studies of Religion II | DA | |
| 25513 | O'Neil, Nicola | Brigidine College St Ives | St Ives | Studies of Religion II | DA | |
| 25514 | O'Neill, Amelia Jane | Loreto Kirribilli | Kirribilli | Mathematics | DA | |
| 25515 | O'Neill, April Maree | Wauchope High School | Wauchope | Hospitality Examination | DA | |
| 25516 | O'Neill, Bridget | St Patricks College Sutherland | Sutherland | Senior Science | DA | |
| 25517 | O'Neill, Bridget | St Patricks College Sutherland | Sutherland | Visual Arts | DA | |
| 25518 | O'Neill, Byron Raymond | Tweed River High School | Tweed Heads South | Information Processes and Technology | DA | |
| 25519 | O'Neill, Catherine | Pymble Ladies College | Pymble | Geography | DA | |