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.
| 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 | |
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| 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 | |
| 25870 | Ostman, Meg Cecilia Persdotter | Cherrybrook Technology High School | Cherrybrook | French Continuers | DA | |
| 25871 | Ostman, Meg Cecilia Persdotter | Cherrybrook Technology High School | Cherrybrook | Mathematics | DA | |
| 25872 | Ostrovsky, Nicholas | Marcellin College | Randwick | Information Processes and Technology | DA | |
| 25873 | Ostrovsky, Nicholas | Marcellin College | Randwick | Mathematics Extension 1 | DA | |
| 25874 | Ottignon, Lara | Newtown High School of Performing Arts | Newtown | Music 2 | DA | |
| 25875 | Ottignon, Lara | Newtown High School of Performing Arts | Newtown | Textiles and Design | DA | |
| 25876 | Ottignon, Lara | Newtown High School of Performing Arts | Newtown | Tourism and Events Examination | DA | |
| 25877 | Ou, Allan | Fort Street High School | Petersham | Mathematics Extension 1 | DA | |
| 25878 | Ou, Benson | Sydney Boys High School | Moore Park | English (Advanced) | DA | |
| 25879 | Oubaisi, Tasneem | Birrong Girls High School | Birrong | Biology | DA | |
| 25880 | Outteridge, Rebekah Sarah Chooi Yin | Merewether High School | Broadmeadow | Legal Studies | DA | |
| 25881 | Outteridge, Rebekah Sarah Chooi Yin | Merewether High School | Broadmeadow | Mathematics | DA | |
| 25882 | Outteridge, Rebekah Sarah Chooi Yin | Merewether High School | Broadmeadow | Modern History | DA | |
| 25883 | Ovadia, Eric Jacques | Sydney Boys High School | Moore Park | Economics | DA | |
| 25884 | Ovadia, Eric Jacques | Sydney Boys High School | Moore Park | English (Advanced) | DA | |
| 25885 | Ovadia, Eric Jacques | Sydney Boys High School | Moore Park | French Continuers | DA | |
| 25886 | Ovadia, Eric Jacques | Sydney Boys High School | Moore Park | Mathematics | DA | |
| 25887 | Ovenden, Hayley Rose | Kinross Wolaroi School | Orange | English (Advanced) | DA | |
| 25888 | Ovenden, Hayley Rose | Kinross Wolaroi School | Orange | French Continuers | DA | |
| 25889 | Ovenden, Hayley Rose | Kinross Wolaroi School | Orange | Mathematics Extension 1 | DA | |
| 25890 | Overton, Lochlan | St Pauls College | ? | Earth and Environmental Science | DA | |
| 25891 | Ovington, Natalie | All Saints Catholic Senior College | Casula | Senior Science | DA | |
| 25892 | Ovington, Shane William | Narooma High School | Narooma | Industrial Technology | DA | |
| 25893 | Owen, Harriet | Smiths Hill High School | Wollongong | Personal Development, Health and Physical Education | DA | |
| 25894 | Owen, Harriet | Smiths Hill High School | Wollongong | Textiles and Design | DA | |
| 25895 | Owen, Isabel | Brigidine College St Ives | St Ives | General Mathematics | DA | |
| 25896 | Owens, Bradley | Marist College Eastwood | Eastwood | Music 1 | DA | |
| 25897 | Owens, Imogen Claire | St Josephs Catholic College | East Gosford | Textiles and Design | DA | |
| 25898 | Ower, Karen | Hennessy Catholic College | Young | Hospitality Examination | DA | |
| 25899 | Owusu Sekyere, Eric Kofi | Baulkham Hills High School | Baulkham Hills | All-rounder | ||
| 25900 | Owusu Sekyere, Eric Kofi | Baulkham Hills High School | Baulkham Hills | Chemistry | DA | |
| 25901 | Owusu Sekyere, Eric Kofi | Baulkham Hills High School | Baulkham Hills | English (Advanced) | DA | |