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.
| 11658 | Gill, Catherine Leanntonia | St Marys Senior High School | St Marys | Music 1 | DA | |
| 11659 | Gill, Emma | Wenona School | North Sydney | All-rounder | ||
| 11660 | Gill, Emma | Wenona School | North Sydney | English Advanced | DA | |
| 11661 | Gill, Emma | Wenona School | North Sydney | English Extension 1 | DA | |
| 11662 | Gill, Emma | Wenona School | North Sydney | History Extension | DA | |
| 11663 | Gill, Emma | Wenona School | North Sydney | Mathematics Advanced | DA | |
| 11664 | Gill, Emma | Wenona School | North Sydney | Mathematics Extension 1 | DA | |
| 11665 | Gill, Emma | Wenona School | North Sydney | Modern History | DA | |
| 11666 | Gill, Emma | Wenona School | North Sydney | Personal Development, Health and Physical Education | DA | |
| 11667 | Gill, Jaiden | North Sydney Boys High School | Crows Nest | Information Processes and Technology | DA | |
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| 11668 | Gillard, Laura | Albury High School | Albury | Design and Technology | DA | |
| 11669 | Gillard, Laura | Albury High School | Albury | Personal Development, Health and Physical Education | DA | |
| 11670 | Gillen, Emily | Bomaderry High School | Bomaderry | Aboriginal Studies | DA | |
| 11671 | Gillespie, Ella | Evans River Community School | Evans Head | Design and Technology | DA | |
| 11672 | Gillezeau, Elsie | Rose Bay Secondary College | Dover Heights | All-rounder | ||
| 11673 | Gillezeau, Elsie | Rose Bay Secondary College | Dover Heights | Economics | DA | |
| 11674 | Gillezeau, Elsie | Rose Bay Secondary College | Dover Heights | English Advanced | DA | |
| 11675 | Gillezeau, Elsie | Rose Bay Secondary College | Dover Heights | Mathematics Standard 2 | DA | |
| 11676 | Gillezeau, Elsie | Rose Bay Secondary College | Dover Heights | Modern History | DA | |
| 11677 | Gillezeau, Elsie | Rose Bay Secondary College | Dover Heights | Society and Culture | DA | |
| 11678 | Gillham, Hugh | Kinross Wolaroi School | Orange | Mathematics Advanced | DA | |
| 11679 | Gilligan, Jemma | Rosebank College | Five Dock | English Advanced | DA | |
| 11680 | Gilligan, Jemma | Rosebank College | Five Dock | Mathematics Advanced | DA | |
| 11681 | Gilligan, Mackenzie William | Merewether High School | Broadmeadow | All-rounder | ||
| 11682 | Gilligan, Mackenzie William | Merewether High School | Broadmeadow | Chemistry | DA | |
| 11683 | Gilligan, Mackenzie William | Merewether High School | Broadmeadow | English Advanced | DA | |
| 11684 | Gilligan, Mackenzie William | Merewether High School | Broadmeadow | Mathematics Extension 1 | DA | |
| 11685 | Gilligan, Mackenzie William | Merewether High School | Broadmeadow | Mathematics Extension 2 | DA | |
| 11686 | Gilligan, Mackenzie William | Merewether High School | Broadmeadow | Physics | DA | |
| 11687 | Gilligan, Mackenzie William | Merewether High School | Broadmeadow | Chemistry | Subject rank | 16 |
| 11688 | Gilligan, Mackenzie William | Merewether High School | Broadmeadow | Physics | Subject rank | 2 |
| 11689 | Gillings, Ella Margaret | Randwick Girls High School | Randwick | Music 1 | DA | |
| 11690 | Gillman, Maxwell | Knox Grammar School | Wahroonga | Business Studies | DA | |
| 11691 | Gillman, Maxwell | Knox Grammar School | Wahroonga | Economics | DA | |
| 11692 | Gillogly, Cate Margaret | St Clares High School | Taree | Industrial Technology | DA | |
| 11693 | Gillogly, Sophie Madelene | St Francis Xaviers College | Hamilton | English Advanced | DA | |
| 11694 | Gillogly, Sophie Madelene | St Francis Xaviers College | Hamilton | Legal Studies | DA | |
| 11695 | Gillogly, Sophie Madelene | St Francis Xaviers College | Hamilton | Studies of Religion II | DA | |
| 11696 | Gilmour, Grace | Wenona School | North Sydney | Drama | DA | |
| 11697 | Gilmour, Louisa | Warialda High School | Warialda | Food Technology | DA | |
| 11698 | Gilmour, Louisa | Warialda High School | Warialda | Music 1 | DA | |
| 11699 | Gilmour, Louisa | Warialda High School | Warialda | Visual Arts | DA | |
| 11700 | Gilmour, Mahlei | Narrandera High School | Narrandera | Investigating Science | DA | |
| 11701 | Gilmour, Mahlei | Narrandera High School | Narrandera | Personal Development, Health and Physical Education | DA | |
| 11702 | Gilmour, Sophie | St Lukes Grammar School | Dee Why | Biology | DA | |
| 11703 | Gilmour, Sophie | St Lukes Grammar School | Dee Why | English Advanced | DA | |
| 11704 | Gilmour, Sophie | St Lukes Grammar School | Dee Why | Visual Arts | DA | |
| 11705 | Gilongos, Malcolm | All Saints Catholic College Casula Campus | Casula | Society and Culture | DA | |
| 11706 | Gilyana, Amy | Mary MacKillop College | Wakeley | Personal Development, Health and Physical Education | DA | |
| 11707 | Gimenez, Lucas | All Saints Catholic College Casula Campus | Casula | Music 1 | DA | |