This is the NSW HSC honour Roll, listing every award or prize won by New South Wales HSC students in 2021, along with their school and subject details.
The report includes all Distinguished Achiever awards, All Rounder awards, and Subject Top Achiever awards (including rankings). First in Course awards are shown as Subject Top Achiever awards with a ranking of '1' i.e. first place.
| 1 | A, Theerun | Ryde Secondary College | Ryde | Indonesian Continuers | DA | |
| 2 | A, Theerun | Ryde Secondary College | Ryde | Mathematics Extension 1 | DA | |
| 3 | Aazouze, Amin | East Hills Boys High School | Panania | Legal Studies | DA | |
| 4 | Aazouze, Amin | East Hills Boys High School | Panania | Society and Culture | DA | |
| 5 | Abad, Thea | Smiths Hill High School | Wollongong | Information Processes and Technology | DA | |
| |
||||||
| 6 | Abadi, Rawan | Liverpool Girls High School | Liverpool | Personal Development, Health and Physical Education | DA | |
| 7 | Abal, Christian | Gilroy Catholic College | Castle Hill | Personal Development, Health and Physical Education | DA | |
| 8 | Abawi, Dylan Jordan | The Kings School | North Parramatta | Business Studies | DA | |
| 9 | Abawi, Dylan Jordan | The Kings School | North Parramatta | English Advanced | DA | |
| 10 | Abawi, Dylan Jordan | The Kings School | North Parramatta | English Extension 1 | DA | |
| 11 | Abawi, Dylan Jordan | The Kings School | North Parramatta | Legal Studies | DA | |
| 12 | Abawi, Dylan Jordan | The Kings School | North Parramatta | Mathematics Advanced | DA | |
| 13 | Abawi, Tamina | St Marys Senior High School | St Marys | English Advanced | DA | |
| 14 | Abbas, Mariam | St George Girls High School | Kogarah | English Advanced | DA | |
| 15 | Abbas, Mariam | St George Girls High School | Kogarah | English Extension 1 | DA | |
| 16 | Abbas, Mariam | St George Girls High School | Kogarah | History Extension | DA | |
| 17 | Abbas, Mariam | St George Girls High School | Kogarah | Legal Studies | DA | |
| 18 | Abbas, Noor | Beverly Hills Girls High School | Beverly Hills | Visual Arts | DA | |
| 19 | Abbas, Reham | Amity College Prestons | Prestons | Chemistry | DA | |
| 20 | Abbas, Reham | Amity College Prestons | Prestons | Legal Studies | DA | |
| 21 | Abbas, Reham | Amity College Prestons | Prestons | Mathematics Extension 1 | DA | |
| 22 | Abbas, Reham | Amity College Prestons | Prestons | Personal Development, Health and Physical Education | DA | |
| 23 | Abbey, Elise | Stella Maris College | Manly | Food Technology | DA | |
| 24 | Abbey, Elise | Stella Maris College | Manly | Hospitality Examination | DA | |
| 25 | Abbey, Nilanka Mark | St Ignatius College | Lane Cove | Design and Technology | DA | |