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.
| 12008 | Gordon, Rafael | St Lukes Grammar School | Dee Why | Mathematics Advanced | DA | |
| 12009 | Gordon, Thomas David | SHORE Sydney Church of England Grammar School | North Sydney | All-rounder | ||
| 12010 | Gordon, Thomas David | SHORE Sydney Church of England Grammar School | North Sydney | Chemistry | DA | |
| 12011 | Gordon, Thomas David | SHORE Sydney Church of England Grammar School | North Sydney | Economics | DA | |
| 12012 | Gordon, Thomas David | SHORE Sydney Church of England Grammar School | North Sydney | English Advanced | DA | |
| 12013 | Gordon, Thomas David | SHORE Sydney Church of England Grammar School | North Sydney | Mathematics Advanced | DA | |
| 12014 | Gordon, Thomas David | SHORE Sydney Church of England Grammar School | North Sydney | Physics | DA | |
| 12015 | Gordon-Hall, Paris Evanne | Abbotsleigh | Wahroonga | Latin Extension | DA | |
| 12016 | Gordon-Mills, Georgia | Ravenswood School for Girls | Gordon | Visual Arts | DA | |
| 12017 | Gorgas, Gabriel | St Aloysius College | Milsons Point | English Advanced | DA | |
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| 12018 | Gorgas, Gabriel | St Aloysius College | Milsons Point | English Extension 1 | DA | |
| 12019 | Gorgas, Gabriel | St Aloysius College | Milsons Point | Legal Studies | DA | |
| 12020 | Gorgas, Gabriel | St Aloysius College | Milsons Point | Modern History | DA | |
| 12021 | Gorgas, Gabriel | St Aloysius College | Milsons Point | Studies of Religion II | DA | |
| 12022 | Gorgas, William | St Patricks College Strathfield | Strathfield | Industrial Technology | DA | |
| 12023 | Gorgioski, Grace | St Ursulas College | Kingsgrove | Economics | DA | |
| 12024 | Gorgioski, Grace | St Ursulas College | Kingsgrove | Legal Studies | DA | |
| 12025 | Gorial, Miriam | Clancy Catholic College | West Hoxton | Food Technology | DA | |
| 12026 | Gorial, Miriam | Clancy Catholic College | West Hoxton | Textiles and Design | DA | |
| 12027 | Gorman, Kieran | St Aloysius College | Milsons Point | Personal Development, Health and Physical Education | DA | |
| 12028 | Gornall, Paige | Our Lady of Mercy College Parramatta | Parramatta | Community and Family Studies | DA | |
| 12029 | Gornall, Paige | Our Lady of Mercy College Parramatta | Parramatta | Mathematics Standard 2 | DA | |
| 12030 | Goro, Dillan | St Agnes Catholic High School | Rooty Hill | Legal Studies | DA | |
| 12031 | Gosai, Sital | Mitchell High School | Blacktown | English Standard | DA | |
| 12032 | Gosai, Sital | Mitchell High School | Blacktown | French Beginners | DA | |
| 12033 | Gosai, Sital | Mitchell High School | Blacktown | English Standard | Subject rank | 12 |
| 12034 | Gosby, Skye | Cronulla High School | Cronulla | Food Technology | DA | |
| 12035 | Gosby, Skye | Cronulla High School | Cronulla | Personal Development, Health and Physical Education | DA | |
| 12036 | Goschnik, Andrew Eric | Sylvania High School | Sylvania | Business Studies | DA | |
| 12037 | Goschnik, Andrew Eric | Sylvania High School | Sylvania | Design and Technology | DA | |
| 12038 | Goschnik, Andrew Eric | Sylvania High School | Sylvania | Mathematics Standard 2 | DA | |
| 12039 | Gosling, Joshua | Mount Carmel Catholic College | Varroville | Mathematics Standard 2 | DA | |
| 12040 | Gosman, Thomas | William Clarke College | Kellyville | Mathematics Advanced | DA | |
| 12041 | Gosper, Peter | Redfield College | Dural | Modern History | DA | |
| 12042 | Goss Sampson, Madeleine Eve | Marist Sisters College Woolwich | Woolwich | Food Technology | DA | |
| 12043 | Goss, Satine | Kirrawee High School | Kirrawee | Mathematics Standard 2 | DA | |
| 12044 | Goss, Satine | Kirrawee High School | Kirrawee | Personal Development, Health and Physical Education | DA | |
| 12045 | Goss, Spencer | Parramatta Marist High School | Westmead | Mathematics Standard 2 | DA | |
| 12046 | Gossayn, Daniel | Mount Carmel Catholic College | Varroville | Mathematics Standard 2 | DA | |
| 12047 | Gossling, Cormac | Trinity Grammar School | Summer Hill | Construction Examination | DA | |
| 12048 | Gossner, Tahlia | Lambton High School | Lambton | Personal Development, Health and Physical Education | DA | |
| 12049 | Goswami, Shahi Ahana | Sydney Girls High School | Surry Hills | English Advanced | DA | |
| 12050 | Goswami, Shahi Ahana | Sydney Girls High School | Surry Hills | English Extension 1 | DA | |
| 12051 | Goswami, Shahi Ahana | Sydney Girls High School | Surry Hills | Mathematics Extension 1 | DA | |
| 12052 | Goswami, Shahi Ahana | Sydney Girls High School | Surry Hills | Mathematics Extension 2 | DA | |
| 12053 | Goswami, Sudipto Swapnil | Penrith High School | Penrith | Personal Development, Health and Physical Education | DA | |
| 12054 | Gothelf, Zachary | Emanuel School | Randwick | Mathematics Advanced | DA | |
| 12055 | Gothelf, Zachary | Emanuel School | Randwick | Mathematics Extension 1 | DA | |
| 12056 | Gottheiner, Avital | Reddam House Bondi Campus | North Bondi | Mathematics Advanced | DA | |
| 12057 | Gotting, Olivia | St Vincents College | Potts Point | Business Studies | DA | |