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.
| 8462 | Dickson, Evita | St Lukes Grammar School | Dee Why | Mathematics Advanced | DA | |
| 8463 | Dickson, Evita | St Lukes Grammar School | Dee Why | Personal Development, Health and Physical Education | DA | |
| 8464 | Dickson, Ned | Mudgee High School | Mudgee | Visual Arts | DA | |
| 8465 | Dickson, Samuel Peter | Knox Grammar School | Wahroonga | Mathematics Advanced | DA | |
| 8466 | Dickson, Samuel William | SHORE Sydney Church of England Grammar School | North Sydney | All-rounder | ||
| 8467 | Dickson, Samuel William | SHORE Sydney Church of England Grammar School | North Sydney | Ancient History | DA | |
| 8468 | Dickson, Samuel William | SHORE Sydney Church of England Grammar School | North Sydney | Business Studies | DA | |
| 8469 | Dickson, Samuel William | SHORE Sydney Church of England Grammar School | North Sydney | English Advanced | DA | |
| 8470 | Dickson, Samuel William | SHORE Sydney Church of England Grammar School | North Sydney | History Extension | DA | |
| 8471 | Dickson, Samuel William | SHORE Sydney Church of England Grammar School | North Sydney | Mathematics Standard 2 | DA | |
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| 8472 | Dickson, Samuel William | SHORE Sydney Church of England Grammar School | North Sydney | Modern History | DA | |
| 8473 | Dickson, Thomas Edwin | Kanahooka High School | Kanahooka | Chemistry | DA | |
| 8474 | Dickson, Thomas Edwin | Kanahooka High School | Kanahooka | Music 1 | DA | |
| 8475 | Diddee, Sreya | Thomas Hassall Anglican College | Middleton Grange | Mathematics Extension 1 | DA | |
| 8476 | Diddee, Sreya | Thomas Hassall Anglican College | Middleton Grange | Mathematics Extension 2 | DA | |
| 8477 | Dien, Sophie | James Ruse Agricultural High School | Carlingford | All-rounder | ||
| 8478 | Dien, Sophie | James Ruse Agricultural High School | Carlingford | Biology | DA | |
| 8479 | Dien, Sophie | James Ruse Agricultural High School | Carlingford | Chemistry | DA | |
| 8480 | Dien, Sophie | James Ruse Agricultural High School | Carlingford | English Advanced | DA | |
| 8481 | Dien, Sophie | James Ruse Agricultural High School | Carlingford | English Extension 1 | DA | |
| 8482 | Dien, Sophie | James Ruse Agricultural High School | Carlingford | Mathematics Extension 1 | DA | |
| 8483 | Dien, Sophie | James Ruse Agricultural High School | Carlingford | Mathematics Extension 2 | DA | |
| 8484 | Diep, Minh Chau | Mitchell High School | Blacktown | Biology | DA | |
| 8485 | Diep, Minh Chau | Mitchell High School | Blacktown | English Advanced | DA | |
| 8486 | Diep, Minh Chau | Mitchell High School | Blacktown | Mathematics Extension 1 | DA | |
| 8487 | Digby, Klaer | Killara High School | Killara | Mathematics Standard 2 | DA | |
| 8488 | Dight, Lillian | Bradfield College | St Leonards | Drama | DA | |
| 8489 | Dight, Lillian | Bradfield College | St Leonards | Visual Arts | DA | |
| 8490 | Digiglio, Nicola | Marist Sisters College Woolwich | Woolwich | Personal Development, Health and Physical Education | DA | |
| 8491 | Dignam, Grace | St Josephs Catholic College | East Gosford | Industrial Technology | DA | |
| 8492 | Dihel, Cezar-Grigore | James Sheahan Catholic High School | Orange | Mathematics Extension 1 | DA | |
| 8493 | Dihel, Cezar-Grigore | James Sheahan Catholic High School | Orange | Physics | DA | |
| 8494 | Dillon, Charles Francis | Newington College | Stanmore | Business Studies | DA | |
| 8495 | Dillon, Fletcher | Maitland Christian School | Metford | Music 1 | DA | |
| 8496 | Dimanche, Ivana | Rosebank College | Five Dock | Studies of Religion II | DA | |
| 8497 | Dimanoski, Marcus | Marist College Kogarah | Bexley | Business Studies | DA | |
| 8498 | Dimanoski, Marcus | Marist College Kogarah | Bexley | Personal Development, Health and Physical Education | DA | |
| 8499 | Dimaunahan, Nirel | Macarthur Girls High School | Parramatta | Community and Family Studies | DA | |
| 8500 | Dimaunahan, Nirel | Macarthur Girls High School | Parramatta | Industrial Technology | DA | |
| 8501 | Dimaunahan, Nirel | Macarthur Girls High School | Parramatta | Visual Arts | DA | |
| 8502 | Dimech, Kiara | Bede Polding College | South Windsor | Community and Family Studies | DA | |
| 8503 | Dimech, Larissa Josephine | Caroline Chisholm College | Glenmore Park | Community and Family Studies | DA | |
| 8504 | Dimech, Larissa Josephine | Caroline Chisholm College | Glenmore Park | Food Technology | DA | |
| 8505 | Dimech, Larissa Josephine | Caroline Chisholm College | Glenmore Park | Mathematics Standard 2 | DA | |
| 8506 | Dimech, Larissa Josephine | Caroline Chisholm College | Glenmore Park | Studies of Religion I | DA | |
| 8507 | Dimitriades, Marcus Presley | Sydney Boys High School | Moore Park | Business Studies | DA | |
| 8508 | Dimitrievski, Caitlin | Bethany College | Hurstville | Business Studies | DA | |
| 8509 | Dimitrievski, Caitlin | Bethany College | Hurstville | Legal Studies | DA | |
| 8510 | Dimitrievski, Caitlin | Bethany College | Hurstville | Personal Development, Health and Physical Education | DA | |
| 8511 | Dimitrievski, Caitlin | Bethany College | Hurstville | Studies of Religion I | DA | |