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.
| 8444 | Diamantaras, Angelina-Marie | Clancy Catholic College | West Hoxton | Industrial Technology | DA | |
| 8445 | Diamond, Jayden | Reddam House Bondi Campus | North Bondi | Business Studies | DA | |
| 8446 | Diao, Ruiqi | Glendale Technology High School | Glendale | Chemistry | DA | |
| 8447 | Dias, Marcus | Parramatta Marist High School | Westmead | Mathematics Advanced | DA | |
| 8448 | Diaz Gamarra, Paula | Moorebank High School | Moorebank | French Continuers | DA | |
| 8449 | Dib, Leon | De La Salle College Revesby Heights | Revesby Heights | Industrial Technology | DA | |
| 8450 | Dib, Matilda Georgia | Xavier College | Llandilo | Legal Studies | DA | |
| 8451 | Dibb, Jack | Marcellin College | Randwick | English Advanced | DA | |
| 8452 | Dibb, Jack | Marcellin College | Randwick | Legal Studies | DA | |
| 8453 | Dibb, Jack | Marcellin College | Randwick | Modern History | DA | |
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| 8454 | Dickey, Angus Richard | Knox Grammar School | Wahroonga | Agriculture | DA | |
| 8455 | Dickey, Harrison | Corpus Christi Catholic High School | Oak Flats | Ancient History | DA | |
| 8456 | Dickinson, Georgia | Glenwood High School | Glenwood | Music 1 | DA | |
| 8457 | Dickson, Ella | St Mary Star of the Sea College | Wollongong | Mathematics Standard 2 | DA | |
| 8458 | Dickson, Evita | St Lukes Grammar School | Dee Why | All-rounder | ||
| 8459 | Dickson, Evita | St Lukes Grammar School | Dee Why | Economics | DA | |
| 8460 | Dickson, Evita | St Lukes Grammar School | Dee Why | English Advanced | DA | |
| 8461 | Dickson, Evita | St Lukes Grammar School | Dee Why | Legal Studies | DA | |
| 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 | |
| 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 | |