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.
| 11258 | Garner, Paityn | Caringbah High School | Caringbah | Mathematics Extension 1 | DA | |
| 11259 | Garnon, Maddison | Roseville College | Roseville | Food Technology | DA | |
| 11260 | Garofani, Harrison Ernesto | Newington College | Stanmore | Biology | DA | |
| 11261 | Garraway, Hugh | Rosebank College | Five Dock | Earth and Environmental Science | DA | |
| 11262 | Garraway, Hugh | Rosebank College | Five Dock | Industrial Technology | DA | |
| 11263 | Garraway, Hugh | Rosebank College | Five Dock | Mathematics Standard 2 | DA | |
| 11264 | Garraway, Hugh | Rosebank College | Five Dock | Personal Development, Health and Physical Education | DA | |
| 11265 | Garrett, Annabelle | Ulladulla High School | Ulladulla | Society and Culture | DA | |
| 11266 | Garrett, Hugh Brennan | SHORE Sydney Church of England Grammar School | North Sydney | All-rounder | ||
| 11267 | Garrett, Hugh Brennan | SHORE Sydney Church of England Grammar School | North Sydney | Business Studies | DA | |
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| 11268 | Garrett, Hugh Brennan | SHORE Sydney Church of England Grammar School | North Sydney | Economics | DA | |
| 11269 | Garrett, Hugh Brennan | SHORE Sydney Church of England Grammar School | North Sydney | English Advanced | DA | |
| 11270 | Garrett, Hugh Brennan | SHORE Sydney Church of England Grammar School | North Sydney | Geography | DA | |
| 11271 | Garrett, Hugh Brennan | SHORE Sydney Church of England Grammar School | North Sydney | Mathematics Advanced | DA | |
| 11272 | Garrity, Alexander | Northern Beaches Secondary College Manly Campus | North Curl Curl | Mathematics Extension 1 | DA | |
| 11273 | Garrivet, Yann | The Armidale School | Armidale | Engineering Studies | DA | |
| 11274 | Garrivet, Yann | The Armidale School | Armidale | Mathematics Advanced | DA | |
| 11275 | Garside, Bronte Gibson | Abbotsleigh | Wahroonga | Mathematics Standard 2 | DA | |
| 11276 | Garside, Peta | Danebank An Anglican School for Girls | Hurstville | Ancient History | DA | |
| 11277 | Garside, Peta | Danebank An Anglican School for Girls | Hurstville | Business Studies | DA | |
| 11278 | Garside, Peta | Danebank An Anglican School for Girls | Hurstville | English Advanced | DA | |
| 11279 | Garside, Peta | Danebank An Anglican School for Girls | Hurstville | Mathematics Standard 2 | DA | |
| 11280 | Gartner, Nathan | St Augustines College | Brookvale | English Advanced | DA | |
| 11281 | Garton, Annalyse | Arndell Anglican College | Oakville | Business Studies | DA | |
| 11282 | Garton, Annalyse | Arndell Anglican College | Oakville | Society and Culture | DA | |
| 11283 | Garton, Braden | OneSchool Global NSW Sydney | Oatlands | Industrial Technology | DA | |
| 11284 | Garvey, Rhiannon | Cheltenham Girls High School | Beecroft | English Advanced | DA | |
| 11285 | Garvey, Rhiannon | Cheltenham Girls High School | Beecroft | Mathematics Advanced | DA | |
| 11286 | Garvey, Rhiannon | Cheltenham Girls High School | Beecroft | Mathematics Extension 1 | DA | |
| 11287 | Gaspar, Renee | Northern Beaches Secondary College Freshwater Campus | Freshwater | Music 1 | DA | |
| 11288 | Gaspar, Renee | Northern Beaches Secondary College Freshwater Campus | Freshwater | Visual Arts | DA | |
| 11289 | Gasparre, Emily | Cheltenham Girls High School | Beecroft | Legal Studies | DA | |
| 11290 | Gasparre, Emily | Cheltenham Girls High School | Beecroft | Personal Development, Health and Physical Education | DA | |
| 11291 | Gategood, Jeremy | St Augustines College | Brookvale | Personal Development, Health and Physical Education | DA | |
| 11292 | Gately, Alex Anton | Canberra Grammar School | Red Hill, ACT | Mathematics Advanced | DA | |
| 11293 | Gately, Alex Anton | Canberra Grammar School | Red Hill, ACT | Software Design and Development | DA | |
| 11294 | Gately, Ryan Peter Crossing | St Ignatius College | Lane Cove | Engineering Studies | DA | |
| 11295 | Gately, Samantha | St Catherines School | Waverley | Personal Development, Health and Physical Education | DA | |
| 11296 | Gatenby, Keira | St George Christian School | Hurstville | Community and Family Studies | DA | |
| 11297 | Gatenby, Keira | St George Christian School | Hurstville | Mathematics Standard 2 | DA | |
| 11298 | Gatenby, Luke | Menai High School | Menai | Industrial Technology | DA | |
| 11299 | Gatens, Robert | St Marys Catholic College Gateshead | Gateshead | Industrial Technology | DA | |
| 11300 | Gates, Abbie | Brigidine College St Ives | St Ives | Mathematics Advanced | DA | |
| 11301 | Gates, Sienna | De La Salle Catholic College Cronulla | Cronulla | Drama | DA | |
| 11302 | Gates, Sienna | De La Salle Catholic College Cronulla | Cronulla | English Advanced | DA | |
| 11303 | Gates, Sienna | De La Salle Catholic College Cronulla | Cronulla | Mathematics Standard 2 | DA | |
| 11304 | Gates, Sienna | De La Salle Catholic College Cronulla | Cronulla | Music 1 | DA | |
| 11305 | Gatt, Danielle | Marist Sisters College Woolwich | Woolwich | English Extension 1 | DA | |
| 11306 | Gatt, Danielle | Marist Sisters College Woolwich | Woolwich | English Extension 2 | DA | |
| 11307 | Gatt, Danielle | Marist Sisters College Woolwich | Woolwich | Legal Studies | DA | |