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.
| 9094 | Duke, Peter | Cumberland High School | Carlingford | Mathematics Advanced | DA | |
| 9095 | Dulay, Kyle Daniel | Epping Boys High School | Eastwood | Mathematics Advanced | DA | |
| 9096 | Dulhunty, Charlotte | Frensham School | Mittagong | Design and Technology | DA | |
| 9097 | Dulhunty, Charlotte | Frensham School | Mittagong | Visual Arts | DA | |
| 9098 | Dulic, Amir | Amity College Prestons | Prestons | Music 1 | DA | |
| 9099 | Dulihanty, Emily | Gloucester High School | Gloucester | Food Technology | DA | |
| 9100 | Dumbrell, Zoe | Avondale School | Cooranbong | Mathematics Advanced | DA | |
| 9101 | Dummett, Lillian Amy | MLC School | Burwood | Drama | DA | |
| 9102 | Dummett, Lillian Amy | MLC School | Burwood | Personal Development, Health and Physical Education | DA | |
| 9103 | Dummett, Lillian Amy | MLC School | Burwood | Studies of Religion I | DA | |
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| 9104 | Dumpala, Venkata Vikas | Cherrybrook Technology High School | Cherrybrook | Investigating Science | DA | |
| 9105 | Dun Mosquera, Fiona | Coffs Harbour Senior College | Coffs Harbour | Music 1 | DA | |
| 9106 | Duncan Hoo Smith, Brigitte | Aquinas College | Menai | English Advanced | DA | |
| 9107 | Duncan Hoo Smith, Brigitte | Aquinas College | Menai | Music 1 | DA | |
| 9108 | Duncan Hoo Smith, Brigitte | Aquinas College | Menai | Studies of Religion I | DA | |
| 9109 | Duncan, Chloe | North Sydney Girls High School | Crows Nest | All-rounder | ||
| 9110 | Duncan, Chloe | North Sydney Girls High School | Crows Nest | Chemistry | DA | |
| 9111 | Duncan, Chloe | North Sydney Girls High School | Crows Nest | English Advanced | DA | |
| 9112 | Duncan, Chloe | North Sydney Girls High School | Crows Nest | French Continuers | DA | |
| 9113 | Duncan, Chloe | North Sydney Girls High School | Crows Nest | Mathematics Extension 1 | DA | |
| 9114 | Duncan, Chloe | North Sydney Girls High School | Crows Nest | Mathematics Extension 2 | DA | |
| 9115 | Duncan, Chloe | North Sydney Girls High School | Crows Nest | Physics | DA | |
| 9116 | Duncan, Katrina Anne | Santa Sabina College | Strathfield | Design and Technology | DA | |
| 9117 | Duncan, Kayla Marie | All Saints College St Marys Campus | Maitland | Personal Development, Health and Physical Education | DA | |
| 9118 | Duncan, Lauren | Pymble Ladies College | Pymble | Geography | DA | |
| 9119 | Duncan, Lauren | Pymble Ladies College | Pymble | Mathematics Standard 2 | DA | |
| 9120 | Duncan, Ryan | Charlton Christian College | Fassifern | Chemistry | DA | |
| 9121 | Duncan, Timothy | Arden Anglican School Epping Campus | Epping | Design and Technology | DA | |
| 9122 | Duncan, Timothy | Arden Anglican School Epping Campus | Epping | Industrial Technology | DA | |
| 9123 | Duncan, Timothy | Arden Anglican School Epping Campus | Epping | Mathematics Standard 2 | DA | |
| 9124 | Duncan, Zachary | Chatswood High School | Chatswood | Studies of Religion II | DA | |
| 9125 | Dundas, Asta | Dubbo College Senior Campus | Dubbo | Community and Family Studies | DA | |
| 9126 | Dungey, Ella | Canterbury Girls High School | Canterbury | English Advanced | DA | |
| 9127 | Dunkerley, Benjamin | Oakhill College | Castle Hill | Ancient History | DA | |
| 9128 | Dunlop, Amie | De La Salle Catholic College Cronulla | Cronulla | Community and Family Studies | DA | |
| 9129 | Dunlop, Amie | De La Salle Catholic College Cronulla | Cronulla | Personal Development, Health and Physical Education | DA | |
| 9130 | Dunlop, Louis | Barker College | Hornsby | Drama | DA | |
| 9131 | Dunlop, Louis | Barker College | Hornsby | Music 1 | DA | |
| 9132 | Dunlop, Lucinda | Roseville College | Roseville | Food Technology | DA | |
| 9133 | Dunlop, Lucinda | Roseville College | Roseville | Mathematics Standard 2 | DA | |
| 9134 | Dunn, Emily | Stella Maris College | Manly | Entertainment Industry Examination | DA | |
| 9135 | Dunn, Jeremy Patrick | Knox Grammar School | Wahroonga | Visual Arts | DA | |
| 9136 | Dunn, Samuel | Northern Beaches Secondary College Balgowlah Boys Campus | Balgowlah | Music 1 | DA | |
| 9137 | Dunnachie, Evan Bruce | SHORE Sydney Church of England Grammar School | North Sydney | Business Studies | DA | |
| 9138 | Dunnachie, Evan Bruce | SHORE Sydney Church of England Grammar School | North Sydney | Economics | DA | |
| 9139 | Dunnachie, Evan Bruce | SHORE Sydney Church of England Grammar School | North Sydney | Industrial Technology | DA | |
| 9140 | Dunnachie, Evan Bruce | SHORE Sydney Church of England Grammar School | North Sydney | Mathematics Advanced | DA | |
| 9141 | Dunnachie, Evan Bruce | SHORE Sydney Church of England Grammar School | North Sydney | Mathematics Extension 1 | DA | |
| 9142 | Dunnachie, Evan Bruce | SHORE Sydney Church of England Grammar School | North Sydney | Business Studies | Subject rank | 4 |
| 9143 | Dunnallen, Ella | Newtown High School of Performing Arts | Newtown | English Advanced | DA | |