This is the NSW HSC Honour Roll, listing every award or prize won by New South Wales HSC students in 2009, 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.
| 24810 | O'Young, Therese | Loreto Kirribilli | Kirribilli | Mathematics Extension 1 | DA | |
| 24811 | O'Young, Therese | Loreto Kirribilli | Kirribilli | Mathematics Extension 2 | DA | |
| 24812 | Oakes, Samuel Francis | SHORE Sydney Church of England Grammar School | North Sydney | Business Studies | DA | |
| 24813 | Oakes, Samuel Francis | SHORE Sydney Church of England Grammar School | North Sydney | Economics | DA | |
| 24814 | Oakley, Karina | MacKillop College Bathurst | Bathurst | Business Studies | DA | |
| 24815 | Oates, Nicholas Warwick | Knox Grammar School | Wahroonga | General Mathematics | DA | |
| 24816 | Oatley, Clara | St Lukes Grammar School | Dee Why | General Mathematics | DA | |
| 24817 | Oberg, Duncan George | SHORE Sydney Church of England Grammar School | North Sydney | Geography | DA | |
| 24818 | Oberg, Duncan George | SHORE Sydney Church of England Grammar School | North Sydney | Mathematics | DA | |
| 24819 | Oberg, Duncan George | SHORE Sydney Church of England Grammar School | North Sydney | Music 1 | DA | |
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| 24820 | Obern, Claire | Stella Maris College | Manly | Mathematics | DA | |
| 24821 | Obligacion, Stephani | St Andrews College Senior Campus | Marayong | Biology | DA | |
| 24822 | Ochangco, Danielle | Turramurra High School | South Turramurra | English (Advanced) | DA | |
| 24823 | Ochangco, Danielle | Turramurra High School | South Turramurra | English Extension 1 | DA | |
| 24824 | Ochangco, Danielle | Turramurra High School | South Turramurra | English Extension 2 | DA | |
| 24825 | Ocias, Alice Bettina | Chatswood High School | Chatswood | Mathematics | DA | |
| 24826 | Ockenden, Annabel Ellen | Roseville College | Roseville | Drama | DA | |
| 24827 | Ockenden, Annabel Ellen | Roseville College | Roseville | General Mathematics | DA | |
| 24828 | Ockenden, Annabel Ellen | Roseville College | Roseville | Personal Development, Health and Physical Education | DA | |
| 24829 | Ockert, Candice | Cerdon College | Merrylands | Community and Family Studies | DA | |
| 24830 | Ockert, Madeleine | Byron Bay High School | Byron Bay | Ancient History | DA | |
| 24831 | Ockert, Madeleine | Byron Bay High School | Byron Bay | Business Studies | DA | |
| 24832 | Odish, Rania | Mary MacKillop College | Wakeley | Legal Studies | DA | |
| 24833 | Odish, Rania | Mary MacKillop College | Wakeley | Mathematics | DA | |
| 24834 | Odish, Rania | Mary MacKillop College | Wakeley | Studies of Religion I | DA | |
| 24835 | Oei, Obed | Killarney Heights High School | Killarney Heights | English (Advanced) | DA | |
| 24836 | Oei, Obed | Killarney Heights High School | Killarney Heights | Japanese Beginners | DA | |
| 24837 | Oemar, Sumire | IPEKA Integrated Christian School | Jakarta, Indonesia | Chinese Continuers | DA | |
| 24838 | Oen, Dominic Andrew | Trinity Grammar School | Summer Hill | Ancient History | DA | |
| 24839 | Oen, Dominic Andrew | Trinity Grammar School | Summer Hill | Biology | DA | |
| 24840 | Oen, Dominic Andrew | Trinity Grammar School | Summer Hill | Latin Continuers | DA | |
| 24841 | Oen, Dominic Andrew | Trinity Grammar School | Summer Hill | Personal Development, Health and Physical Education | DA | |
| 24842 | Oetsch, Michael | Broughton Anglican College | Menangle Park | English (Advanced) | DA | |
| 24843 | Oetsch, Michael | Broughton Anglican College | Menangle Park | English Extension 1 | DA | |
| 24844 | Oetsch, Michael | Broughton Anglican College | Menangle Park | General Mathematics | DA | |
| 24845 | Officer, Courtney Marshall August | St Ignatius College | Lane Cove | Mathematics Extension 1 | DA | |
| 24846 | Ofner, Tristan John | St Patricks College Strathfield | Strathfield | All-rounder | ||
| 24847 | Ofner, Tristan John | St Patricks College Strathfield | Strathfield | Ancient History | DA | |
| 24848 | Ofner, Tristan John | St Patricks College Strathfield | Strathfield | Economics | DA | |
| 24849 | Ofner, Tristan John | St Patricks College Strathfield | Strathfield | English (Advanced) | DA | |
| 24850 | Ofner, Tristan John | St Patricks College Strathfield | Strathfield | French Continuers | DA | |
| 24851 | Ofner, Tristan John | St Patricks College Strathfield | Strathfield | Modern History | DA | |
| 24852 | Ofner, Tristan John | St Patricks College Strathfield | Strathfield | Studies of Religion I | DA | |
| 24853 | Ogburn, Benjamin | Tomaree High School | Salamander Bay | English (Advanced) | DA | |
| 24854 | Ogburn, Benjamin | Tomaree High School | Salamander Bay | English Extension 1 | DA | |
| 24855 | Ogburn, Benjamin | Tomaree High School | Salamander Bay | Senior Science | DA | |
| 24856 | Ogden, Kristie Samantha | Engadine High School | Engadine | Food Technology | DA | |
| 24857 | Ogg, Christopher | Barker College | Hornsby | General Mathematics | DA | |
| 24858 | Ogg, Christopher | Barker College | Hornsby | Music 1 | DA | |
| 24859 | Ogilvie, Heath | Woonona High School | Woonona | Industrial Technology | DA | |