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.
| 6444 | Codd, Jason Brett | Normanhurst Boys High School | Normanhurst | Chemistry | DA | |
| 6445 | Codd, Jason Brett | Normanhurst Boys High School | Normanhurst | Engineering Studies | DA | |
| 6446 | Codd, Jason Brett | Normanhurst Boys High School | Normanhurst | Mathematics Extension 1 | DA | |
| 6447 | Codd, Jason Brett | Normanhurst Boys High School | Normanhurst | Mathematics Extension 2 | DA | |
| 6448 | Codd, Jason Brett | Normanhurst Boys High School | Normanhurst | Physics | DA | |
| 6449 | Codmani, Janan | Menai High School | Menai | Business Studies | DA | |
| 6450 | Codmani, Janan | Menai High School | Menai | English Standard | DA | |
| 6451 | Codmani, Janan | Menai High School | Menai | Legal Studies | DA | |
| 6452 | Codmani, Janan | Menai High School | Menai | Personal Development, Health and Physical Education | DA | |
| 6453 | Codrington, Gemma | St Marys Catholic College Casino | Casino | Mathematics Standard 2 | DA | |
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| 6454 | Coetzee, Josh | Northern Beaches Secondary College Freshwater Campus | Freshwater | Music 1 | DA | |
| 6455 | Coffey, Luisa Barbara | Loreto Kirribilli | Kirribilli | Mathematics Advanced | DA | |
| 6456 | Coffey, Luisa Barbara | Loreto Kirribilli | Kirribilli | Studies of Religion I | DA | |
| 6457 | Coffey, William | St Josephs College Hunters Hill | Hunters Hill | All-rounder | ||
| 6458 | Coffey, William | St Josephs College Hunters Hill | Hunters Hill | Ancient History | DA | |
| 6459 | Coffey, William | St Josephs College Hunters Hill | Hunters Hill | English Advanced | DA | |
| 6460 | Coffey, William | St Josephs College Hunters Hill | Hunters Hill | French Continuers | DA | |
| 6461 | Coffey, William | St Josephs College Hunters Hill | Hunters Hill | Physics | DA | |
| 6462 | Coffey, William | St Josephs College Hunters Hill | Hunters Hill | Studies of Religion II | DA | |
| 6463 | Coggans, Madeleine | Holy Spirit College Bellambi | Bellambi | Legal Studies | DA | |
| 6464 | Coggans, Madeleine | Holy Spirit College Bellambi | Bellambi | Mathematics Advanced | DA | |
| 6465 | Coggans, Madeleine | Holy Spirit College Bellambi | Bellambi | Studies of Religion I | DA | |
| 6466 | Coghlan, Ben | Barrenjoey High School | Avalon | Mathematics Standard 2 | DA | |
| 6467 | Coghlan, Payton | Blaxland High School | Blaxland | Music 1 | DA | |
| 6468 | Coghlan, Tara | Catherine McAuley Westmead | Westmead | English Advanced | DA | |
| 6469 | Coghlan, Tara | Catherine McAuley Westmead | Westmead | Legal Studies | DA | |
| 6470 | Coghlan, Tara | Catherine McAuley Westmead | Westmead | Studies of Religion I | DA | |
| 6471 | Cogle, Alanna | St Ursulas College | Kingsgrove | Hospitality Examination | DA | |
| 6472 | Cohavi, Emanuel | Kesser Torah College | Dover Heights | Modern Hebrew Continuers | DA | |
| 6473 | Cohen, Jade | Moriah College | Queens Park | Drama | DA | |
| 6474 | Cohen, Jade | Moriah College | Queens Park | English Advanced | DA | |
| 6475 | Cohen, Jade | Moriah College | Queens Park | English Extension 1 | DA | |
| 6476 | Cohen, Jade | Moriah College | Queens Park | Mathematics Extension 1 | DA | |
| 6477 | Cohen, Jade | Moriah College | Queens Park | Modern History | DA | |
| 6478 | Cohen, Jordan | Moriah College | Queens Park | English Standard | DA | |
| 6479 | Cohen, Kiara | Moriah College | Queens Park | Society and Culture | DA | |
| 6480 | Colagiuri, Alessia | Bethany College | Hurstville | Biology | DA | |
| 6481 | Colagiuri, Alessia | Bethany College | Hurstville | Dance | DA | |
| 6482 | Colagiuri, Alessia | Bethany College | Hurstville | Italian Continuers | DA | |
| 6483 | Colagiuri, Alessia | Bethany College | Hurstville | Mathematics Advanced | DA | |
| 6484 | Colagiuri, Alessia | Bethany College | Hurstville | Studies of Religion I | DA | |
| 6485 | Colagiuri, Selina | Bethany College | Hurstville | All-rounder | ||
| 6486 | Colagiuri, Selina | Bethany College | Hurstville | Biology | DA | |
| 6487 | Colagiuri, Selina | Bethany College | Hurstville | English Advanced | DA | |
| 6488 | Colagiuri, Selina | Bethany College | Hurstville | Italian Continuers | DA | |
| 6489 | Colagiuri, Selina | Bethany College | Hurstville | Mathematics Advanced | DA | |
| 6490 | Colagiuri, Selina | Bethany College | Hurstville | Personal Development, Health and Physical Education | DA | |
| 6491 | Colagiuri, Selina | Bethany College | Hurstville | Studies of Religion I | DA | |
| 6492 | Colahan, Anjelina | Tara Anglican School for Girls | North Parramatta | Economics | DA | |
| 6493 | Colahan, Anjelina | Tara Anglican School for Girls | North Parramatta | Personal Development, Health and Physical Education | DA | |