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.
| 25820 | Orsos, Natalie Vivienne | Randwick Girls High School | Randwick | Hungarian Continuers | DA | |
| 25821 | Orsos, Natalie Vivienne | Secondary College of Languages Bankstown Girls Campus | Bankstown | Hungarian Continuers | Subject rank | 2 |
| 25822 | Ortiz, Christopher | Fairvale High School | Fairfield West | Music 1 | DA | |
| 25823 | Ortiz, Jacqueline | Xavier High School | North Albury | Hospitality Examination | DA | |
| 25824 | Orton, Jonathan Craig | Kiama High School | Kiama | Hospitality Examination | DA | |
| 25825 | Orton, Sophie | Wenona School | North Sydney | All-rounder | ||
| 25826 | Orton, Sophie | Wenona School | North Sydney | Ancient History | DA | |
| 25827 | Orton, Sophie | Wenona School | North Sydney | Business Studies | DA | |
| 25828 | Orton, Sophie | Wenona School | North Sydney | English (Advanced) | DA | |
| 25829 | Orton, Sophie | Wenona School | North Sydney | Geography | DA | |
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| 25830 | Orton, Sophie | Wenona School | North Sydney | History Extension | DA | |
| 25831 | Orton, Sophie | Wenona School | North Sydney | Modern History | DA | |
| 25832 | Osada-Phornsiri, Alissa | Brigidine College St Ives | St Ives | Music Extension | DA | |
| 25833 | Osaka, Haruki Jeremy | North Sydney Boys High School | Crows Nest | Chemistry | DA | |
| 25834 | Osaka, Haruki Jeremy | North Sydney Boys High School | Crows Nest | English (Advanced) | DA | |
| 25835 | Osaka, Haruki Jeremy | North Sydney Boys High School | Crows Nest | Mathematics Extension 1 | DA | |
| 25836 | Osaka, Haruki Jeremy | North Sydney Boys High School | Crows Nest | Mathematics Extension 2 | DA | |
| 25837 | Osarek, Steven Mark | Karabar High School | Queanbeyan | Business Studies | DA | |
| 25838 | Osarek, Steven Mark | Karabar High School | Queanbeyan | Engineering Studies | DA | |
| 25839 | Osarek, Steven Mark | Karabar High School | Queanbeyan | Industrial Technology | DA | |
| 25840 | Osarek, Steven Mark | Karabar High School | Queanbeyan | Industrial Technology | Subject rank | 1 |
| 25841 | Osborn, Mary | Newtown High School of Performing Arts | Newtown | English Extension 2 | DA | |
| 25842 | Osborn, Mary | Newtown High School of Performing Arts | Newtown | Music 2 | DA | |
| 25843 | Osborn, Mary | Newtown High School of Performing Arts | Newtown | Music Extension | DA | |
| 25844 | Osborne, Annabelle | Pymble Ladies College | Pymble | English Extension 1 | DA | |
| 25845 | Osborne, Annabelle | Pymble Ladies College | Pymble | Music 1 | DA | |
| 25846 | Osborne, Annabelle | Pymble Ladies College | Pymble | Senior Science | DA | |
| 25847 | Osborne, Claudia Elizabeth | SCEGGS Darlinghurst | Darlinghurst | Drama | DA | |
| 25848 | Osborne, Claudia Elizabeth | SCEGGS Darlinghurst | Darlinghurst | Visual Arts | DA | |
| 25849 | Osborne, Ellarose Joan | Westport High School | Port Macquarie | Industrial Technology | DA | |
| 25850 | Osborne, Nathaniel | Green Point Christian College | Green Point | Mathematics Extension 1 | DA | |
| 25851 | Osborne, Zoe | Turramurra High School | South Turramurra | English (Advanced) | DA | |
| 25852 | Osborne, Zoe | Turramurra High School | South Turramurra | English Extension 1 | DA | |
| 25853 | Osborne, Zoe | Turramurra High School | South Turramurra | English Extension 2 | DA | |
| 25854 | Osborne, Zoe | Turramurra High School | South Turramurra | Music 2 | DA | |
| 25855 | Osborne, Zoe | Turramurra High School | South Turramurra | Music Extension | DA | |
| 25856 | Osborne, Zoe | Turramurra High School | South Turramurra | Visual Arts | DA | |
| 25857 | Oselli, Jessica | Good Samaritan Catholic College | Hinchinbrook | General Mathematics | DA | |
| 25858 | Oshiro, Manasseh | St Andrews Cathedral School | Sydney | Music Extension | DA | |
| 25859 | Osifo, Vanessa | Cherrybrook Technology High School | Cherrybrook | Economics | DA | |
| 25860 | Osifo, Vanessa | Cherrybrook Technology High School | Cherrybrook | English (Advanced) | DA | |
| 25861 | Osifo, Vanessa | Cherrybrook Technology High School | Cherrybrook | Legal Studies | DA | |
| 25862 | Osifo, Vanessa | Cherrybrook Technology High School | Cherrybrook | Mathematics Extension 1 | DA | |
| 25863 | Osman, Doris | Cecil Hills High School | Cecil Hills | Community and Family Studies | DA | |
| 25864 | Osman, Doris | Cecil Hills High School | Cecil Hills | General Mathematics | DA | |
| 25865 | Osmond, Katy Louise | Macarthur Girls High School | Parramatta | Textiles and Design | DA | |
| 25866 | Osmond, Samuel Albert | Belmont High School | Belmont | Mathematics | DA | |
| 25867 | Oste, Luke | Sutherland Shire Christian School | Barden Ridge | Design and Technology | DA | |
| 25868 | Ostman, Meg Cecilia Persdotter | Cherrybrook Technology High School | Cherrybrook | English (Advanced) | DA | |
| 25869 | Ostman, Meg Cecilia Persdotter | Cherrybrook Technology High School | Cherrybrook | English Extension 1 | DA | |