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.
| 6494 | Colangelo, Eve | Rosebank College | Five Dock | Italian Continuers | DA | |
| 6495 | Cole, Benjamin | St Mary and St Minas Coptic Orthodox College | Rockdale | Mathematics Extension 1 | DA | |
| 6496 | Cole, Benjamin | St Mary and St Minas Coptic Orthodox College | Rockdale | Mathematics Extension 2 | DA | |
| 6497 | Cole, Charlotte | Willoughby Girls High School | Willoughby | Society and Culture | DA | |
| 6498 | Cole, Ella | Bulli High School | Bulli | Ancient History | DA | |
| 6499 | Cole, Ella | Bulli High School | Bulli | English Advanced | DA | |
| 6500 | Cole, Ella | Bulli High School | Bulli | Visual Arts | DA | |
| 6501 | Cole, Jonathan Patrick | Knox Grammar School | Wahroonga | Mathematics Standard 2 | DA | |
| 6502 | Cole, Pierce | St Aloysius College | Milsons Point | Ancient History | DA | |
| 6503 | Cole, Pierce | St Aloysius College | Milsons Point | Economics | DA | |
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| 6504 | Cole, Pierce | St Aloysius College | Milsons Point | English Advanced | DA | |
| 6505 | Cole, Pierce | St Aloysius College | Milsons Point | French Continuers | DA | |
| 6506 | Cole, Pierce | St Aloysius College | Milsons Point | Studies of Religion I | DA | |
| 6507 | Coleiro, Abbie | Mount St Benedict College | Pennant Hills | Personal Development, Health and Physical Education | DA | |
| 6508 | Colella, Mia | Northern Beaches Secondary College Freshwater Campus | Freshwater | Society and Culture | DA | |
| 6509 | Coleman, Jack | Fort Street High School | Petersham | Mathematics Advanced | DA | |
| 6510 | Coleman, Jack | Fort Street High School | Petersham | Mathematics Extension 1 | DA | |
| 6511 | Coleman, Jack | Fort Street High School | Petersham | Mathematics Advanced | Subject rank | 1 |
| 6512 | Coleman, James | Northern Sydney Institute St Leonards Campus | St Leonards | Mathematics Standard 2 | DA | |
| 6513 | Coleman, Sophie | Orange Christian School | Orange | Ancient History | DA | |
| 6514 | Coles, Mahli | Xavier Catholic College Ballina | Skennars Head | English Advanced | DA | |
| 6515 | Coles, Mahli | Xavier Catholic College Ballina | Skennars Head | English Extension 1 | DA | |
| 6516 | Coles, Zoe | Barrenjoey High School | Avalon | English Advanced | DA | |
| 6517 | Coles, Zoe | Barrenjoey High School | Avalon | English Extension 1 | DA | |
| 6518 | Coles, Zoe | Barrenjoey High School | Avalon | Legal Studies | DA | |
| 6519 | Coles, Zoe | Barrenjoey High School | Avalon | Modern History | DA | |
| 6520 | Colgan, Samuel James | Sydney Boys High School | Moore Park | Chemistry | DA | |
| 6521 | Colgan, Samuel James | Sydney Boys High School | Moore Park | Mathematics Extension 1 | DA | |
| 6522 | Colgan, Samuel James | Sydney Boys High School | Moore Park | Mathematics Extension 2 | DA | |
| 6523 | Colgan, Samuel James | Sydney Boys High School | Moore Park | Physics | DA | |
| 6524 | Colgate, Paige Olivia | Caroline Chisholm College | Glenmore Park | Legal Studies | DA | |
| 6525 | Colgate, Paige Olivia | Caroline Chisholm College | Glenmore Park | Mathematics Advanced | DA | |
| 6526 | Colgate, Paige Olivia | Caroline Chisholm College | Glenmore Park | Visual Arts | DA | |
| 6527 | Colless, Emma | Blaxland High School | Blaxland | Textiles and Design | DA | |
| 6528 | Colless, Lara | Blaxland High School | Blaxland | Food Technology | DA | |
| 6529 | Colless, Lara | Blaxland High School | Blaxland | Textiles and Design | DA | |
| 6530 | Collie, Sarah | The Scots School Albury | Albury | Mathematics Advanced | DA | |
| 6531 | Collier, Isabella | Calrossy Anglican School | Tamworth | Society and Culture | DA | |
| 6532 | Colling, Alana | Killarney Heights High School | Killarney Heights | Engineering Studies | DA | |
| 6533 | Colling, Alana | Killarney Heights High School | Killarney Heights | English Advanced | DA | |
| 6534 | Collingwood, Max | Fort Street High School | Petersham | All-rounder | ||
| 6535 | Collingwood, Max | Fort Street High School | Petersham | Economics | DA | |
| 6536 | Collingwood, Max | Fort Street High School | Petersham | English Advanced | DA | |
| 6537 | Collingwood, Max | Fort Street High School | Petersham | French Continuers | DA | |
| 6538 | Collingwood, Max | Fort Street High School | Petersham | History Extension | DA | |
| 6539 | Collingwood, Max | Fort Street High School | Petersham | Mathematics Advanced | DA | |
| 6540 | Collingwood, Max | Fort Street High School | Petersham | Mathematics Extension 1 | DA | |
| 6541 | Collingwood, Max | Fort Street High School | Petersham | Modern History | DA | |
| 6542 | Collins, Alison Nicole | Merewether High School | Broadmeadow | Biology | DA | |
| 6543 | Collins, Bridget | Cheltenham Girls High School | Beecroft | Ancient History | DA | |