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.
| 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 | |
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| 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 | |
| 9144 | Dunnallen, Ella | Newtown High School of Performing Arts | Newtown | English Extension 1 | DA | |
| 9145 | Dunnallen, Ella | Newtown High School of Performing Arts | Newtown | English Extension 2 | DA | |
| 9146 | Dunnallen, Ella | Newtown High School of Performing Arts | Newtown | Mathematics Advanced | DA | |
| 9147 | Dunnallen, Ella | Newtown High School of Performing Arts | Newtown | Mathematics Extension 1 | DA | |
| 9148 | Dunne, Chloe | Brigidine College Randwick | Randwick | Hospitality Examination | DA | |
| 9149 | Dunne, Chloe | Brigidine College Randwick | Randwick | Personal Development, Health and Physical Education | DA | |
| 9150 | Dunne, Chloe | Brigidine College Randwick | Randwick | Studies of Religion II | DA | |
| 9151 | Dunne, Chloe | Brigidine College Randwick | Randwick | Hospitality Examination | Subject rank | 4 |
| 9152 | Dunphy, Lilian Eileen | Marist Sisters College Woolwich | Woolwich | Drama | DA | |
| 9153 | Dunsmore, Mhairi Elizabeth | Northern Beaches Secondary College Mackellar Girls Campus | Manly Vale | English Advanced | DA | |
| 9154 | Dunsmore, Mhairi Elizabeth | Northern Beaches Secondary College Mackellar Girls Campus | Manly Vale | Modern History | DA | |
| 9155 | Dunstan, Mitchell | Northern Beaches Christian School | Terrey Hills | Ancient History | DA | |
| 9156 | Dunstan, Mitchell | Northern Beaches Christian School | Terrey Hills | Mathematics Advanced | DA | |
| 9157 | Dunstan, Mitchell | Northern Beaches Christian School | Terrey Hills | Software Design and Development | DA | |
| 9158 | Dunworth, Alyssa Jade | Caroline Chisholm College | Glenmore Park | Ancient History | DA | |
| 9159 | Duong, Alicia | Cheltenham Girls High School | Beecroft | Aboriginal Studies | DA | |
| 9160 | Duong, Anthony | St Marys Cathedral College | Sydney | Chemistry | DA | |
| 9161 | Duong, Anthony | St Marys Cathedral College | Sydney | Mathematics Extension 1 | DA | |