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.
| 25770 | Ong, Natalie | Blakehurst High School | Blakehurst | Community and Family Studies | DA | |
| 25771 | Ong, Vanessa | Oakhill College | Castle Hill | Senior Science | DA | |
| 25772 | Ong, Yong Ling | INTI International College Penang | Malaysia | Accounting | DA | |
| 25773 | Oni, Aaron | St Lukes Grammar School | Dee Why | Mathematics | DA | |
| 25774 | Onizawa, Emily | St Columbas Catholic College | Springwood | Food Technology | DA | |
| 25775 | Ontivero, Narelle | Westfields Sports High School | Fairfield West | English (Advanced) | DA | |
| 25776 | Ontivero, Narelle | Westfields Sports High School | Fairfield West | Modern History | DA | |
| 25777 | Ontivero, Narelle | Westfields Sports High School | Fairfield West | Personal Development, Health and Physical Education | DA | |
| 25778 | Ontivero, Narelle | Westfields Sports High School | Fairfield West | Spanish Continuers | DA | |
| 25779 | Ooi, Isabella | Pymble Ladies College | Pymble | Hospitality Examination | DA | |
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| 25780 | Ooi, Li Ching | Hurlstone Agricultural High School | Glenfield | All-rounder | ||
| 25781 | Ooi, Li Ching | Hurlstone Agricultural High School | Glenfield | Australian Student Prize | ||
| 25782 | Ooi, Li Ching | Hurlstone Agricultural High School | Glenfield | Agriculture | DA | |
| 25783 | Ooi, Li Ching | Hurlstone Agricultural High School | Glenfield | Biology | DA | |
| 25784 | Ooi, Li Ching | Hurlstone Agricultural High School | Glenfield | Chemistry | DA | |
| 25785 | Ooi, Li Ching | Hurlstone Agricultural High School | Glenfield | Economics | DA | |
| 25786 | Ooi, Li Ching | Hurlstone Agricultural High School | Glenfield | English (Advanced) | DA | |
| 25787 | Ooi, Li Ching | Hurlstone Agricultural High School | Glenfield | Mathematics | DA | |
| 25788 | Ooi, Li Ching | Hurlstone Agricultural High School | Glenfield | Mathematics Extension 1 | DA | |
| 25789 | Ooi, Li Ching | Hurlstone Agricultural High School | Glenfield | Agriculture | Subject rank | 6 |
| 25790 | Ooi, Nicholas Mun-Keen | Normanhurst Boys High School | Normanhurst | Geography | DA | |
| 25791 | Ooi, Nicholas Mun-Keen | Normanhurst Boys High School | Normanhurst | Mathematics | DA | |
| 25792 | Opperman-Williams, Hannah Elizabeth | Barker College | Hornsby | General Mathematics | DA | |
| 25793 | Opperman-Williams, Hannah Elizabeth | Barker College | Hornsby | Hospitality Examination | DA | |
| 25794 | Orbase, Marie France Louise | Cerdon College | Merrylands | Studies of Religion I | DA | |
| 25795 | Orchard, Stephanie | Moama Anglican Grammar School | Moama | Food Technology | DA | |
| 25796 | Orchard, Stephanie | Moama Anglican Grammar School | Moama | Personal Development, Health and Physical Education | DA | |
| 25797 | Orchard-Stephan, Nicholas | Maitland Grossmann High School | East Maitland | English (Advanced) | DA | |
| 25798 | Orders, Camille | Ascham School | Edgecliff | General Mathematics | DA | |
| 25799 | Orders, Camille | Ascham School | Edgecliff | Visual Arts | DA | |
| 25800 | Ordman, Amy | Moriah College | Queens Park | English (Advanced) | DA | |
| 25801 | Ordman, Amy | Moriah College | Queens Park | Mathematics | DA | |
| 25802 | Ordman, Amy | Moriah College | Queens Park | Mathematics Extension 1 | DA | |
| 25803 | Orenstein, Erika | Northern Beaches Secondary College Freshwater Campus | Freshwater | Community and Family Studies | DA | |
| 25804 | Orenstein, Erika | Northern Beaches Secondary College Freshwater Campus | Freshwater | Dance | DA | |
| 25805 | Oreshkin, Matthew Eric | Baulkham Hills High School | Baulkham Hills | Economics | DA | |
| 25806 | Oreshkin, Matthew Eric | Baulkham Hills High School | Baulkham Hills | English (Advanced) | DA | |
| 25807 | Oreshkin, Matthew Eric | Baulkham Hills High School | Baulkham Hills | Mathematics Extension 1 | DA | |
| 25808 | Oreshkin, Matthew Eric | Baulkham Hills High School | Baulkham Hills | Mathematics Extension 2 | DA | |
| 25809 | Oreskovic, Daniella | Oakhill College | Castle Hill | Business Studies | DA | |
| 25810 | Organ, Matthew | St John Bosco College | Engadine | Industrial Technology | DA | |
| 25811 | Organ, Matthew | St John Bosco College | Engadine | Industrial Technology | Subject rank | 7 |
| 25812 | Ormsby, Grace Adrienne | Merewether High School | Broadmeadow | Society and Culture | DA | |
| 25813 | Orner, Nathan | Moriah College | Queens Park | Mathematics Extension 1 | DA | |
| 25814 | Orner, Nathan | Moriah College | Queens Park | Software Design and Development | DA | |
| 25815 | Orr, Helen | Blakehurst High School | Blakehurst | English (Advanced) | DA | |
| 25816 | Orr, Helen | Blakehurst High School | Blakehurst | Geography | DA | |
| 25817 | Orr, Helen | Blakehurst High School | Blakehurst | Personal Development, Health and Physical Education | DA | |
| 25818 | Orr, Mitchell | Gosford High School | Gosford | Mathematics | DA | |
| 25819 | Orr, Rebecca Jane | Northern Beaches Secondary College Freshwater Campus | Freshwater | Business Services Examination | DA | |