This is the NSW HSC Honour Roll, listing every award or prize won by New South Wales HSC students in 2020, 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.
| 12308 | Greenhalgh, Isabella | Loreto Normanhurst | Normanhurst | Chemistry | DA | |
| 12309 | Greenhalgh, Isabella | Loreto Normanhurst | Normanhurst | English Advanced | DA | |
| 12310 | Greenhalgh, Isabella | Loreto Normanhurst | Normanhurst | History Extension | DA | |
| 12311 | Greenhalgh, Isabella | Loreto Normanhurst | Normanhurst | Mathematics Extension 1 | DA | |
| 12312 | Greenhalgh, Isabella | Loreto Normanhurst | Normanhurst | Modern History | DA | |
| 12313 | Greenhalgh, Isabella | Loreto Normanhurst | Normanhurst | Studies of Religion I | DA | |
| 12314 | Greenland, Hannah | Killarney Heights High School | Killarney Heights | English Advanced | DA | |
| 12315 | Greenland, Hannah | Killarney Heights High School | Killarney Heights | English Extension 1 | DA | |
| 12316 | Greenland, Hannah | Killarney Heights High School | Killarney Heights | Music 1 | DA | |
| 12317 | Greenland, Samuel | St Aloysius College | Milsons Point | Business Studies | DA | |
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| 12318 | Greenland, Samuel | St Aloysius College | Milsons Point | Modern History | DA | |
| 12319 | Greenland, Samuel | St Aloysius College | Milsons Point | Personal Development, Health and Physical Education | DA | |
| 12320 | Greenland, Samuel | St Aloysius College | Milsons Point | Studies of Religion I | DA | |
| 12321 | Greentree, Jake | Woonona High School | Woonona | Mathematics Standard 2 | DA | |
| 12322 | Greenup, James Oliver | St Ignatius College | Lane Cove | Economics | DA | |
| 12323 | Greenup, James Oliver | St Ignatius College | Lane Cove | English Advanced | DA | |
| 12324 | Greenup, James Oliver | St Ignatius College | Lane Cove | English Extension 1 | DA | |
| 12325 | Greenup, James Oliver | St Ignatius College | Lane Cove | Legal Studies | DA | |
| 12326 | Greenup, James Oliver | St Ignatius College | Lane Cove | Mathematics Advanced | DA | |
| 12327 | Greenwood, Kate Sophia | Gosford High School | Gosford | English Advanced | DA | |
| 12328 | Greenwood, Kate Sophia | Gosford High School | Gosford | Mathematics Advanced | DA | |
| 12329 | Greenwood, Tobie | Sydney Grammar School | Darlinghurst | Mathematics Standard 2 | DA | |
| 12330 | Gregg, Natasha | Cherrybrook Technology High School | Cherrybrook | Investigating Science | DA | |
| 12331 | Gregg, Natasha | Cherrybrook Technology High School | Cherrybrook | Investigating Science | Subject rank | 10 |
| 12332 | Grego, Tiana | Marist Sisters College Woolwich | Woolwich | Legal Studies | DA | |
| 12333 | Grego, Tiana | Marist Sisters College Woolwich | Woolwich | Studies of Religion II | DA | |
| 12334 | Gregoraci, Shantel | Kingscliff High School | Kingscliff | Industrial Technology | DA | |
| 12335 | Gregoraci, Shantel | Kingscliff High School | Kingscliff | Visual Arts | DA | |
| 12336 | Gregory, Ella Jane | Abbotsleigh | Wahroonga | Personal Development, Health and Physical Education | DA | |
| 12337 | Greig, Chloe | Northern Beaches Christian School | Terrey Hills | English Advanced | DA | |
| 12338 | Greig, Chloe | Northern Beaches Christian School | Terrey Hills | Textiles and Design | DA | |
| 12339 | Greig, Chloe | Northern Beaches Christian School | Terrey Hills | Visual Arts | DA | |
| 12340 | Greig, Chloe | Northern Beaches Christian School | Terrey Hills | Textiles and Design | Subject rank | 3 |
| 12341 | Greiner, Sophie Clare | Loreto Kirribilli | Kirribilli | Chinese Continuers | DA | |
| 12342 | Greiner, Sophie Clare | Loreto Kirribilli | Kirribilli | English Advanced | DA | |
| 12343 | Greiner, Sophie Clare | Loreto Kirribilli | Kirribilli | Legal Studies | DA | |
| 12344 | Greiner, Sophie Clare | Loreto Kirribilli | Kirribilli | Studies of Religion II | DA | |
| 12345 | Grellman, Jack Austin Stewart | Knox Grammar School | Wahroonga | Industrial Technology | DA | |
| 12346 | Grellman, Jack Austin Stewart | Knox Grammar School | Wahroonga | Music 1 | DA | |
| 12347 | Grenier, Michael | The Kings School | North Parramatta | French Continuers | DA | |
| 12348 | Gresham, Samuel James | Newington College | Stanmore | All-rounder | ||
| 12349 | Gresham, Samuel James | Newington College | Stanmore | Biology | DA | |
| 12350 | Gresham, Samuel James | Newington College | Stanmore | Chemistry | DA | |
| 12351 | Gresham, Samuel James | Newington College | Stanmore | English Advanced | DA | |
| 12352 | Gresham, Samuel James | Newington College | Stanmore | Mathematics Extension 1 | DA | |
| 12353 | Gresham, Samuel James | Newington College | Stanmore | Software Design and Development | DA | |
| 12354 | Greuter, Blake | Kellyville High School | Kellyville | Mathematics Standard 2 | DA | |
| 12355 | Gribble, Jessica | Hunter School of Performing Arts | Broadmeadow | Legal Studies | DA | |
| 12356 | Grice, Thomas Stephen | Merewether High School | Broadmeadow | Chemistry | DA | |
| 12357 | Grice, Thomas Stephen | Merewether High School | Broadmeadow | Mathematics Advanced | DA | |