This is the NSW HSC Honour Roll, listing every award or prize won by New South Wales HSC students in 2021, 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.
| 17142 | Johnston, Lucinda | Lindfield Learning Village | Lindfield | Society and Culture | Subject rank | 4 |
| 17143 | Johnston, Lucy | Northern Beaches Secondary College Manly Campus | North Curl Curl | Visual Arts | DA | |
| 17144 | Johnston, Patrick William | St Ignatius College | Lane Cove | Industrial Technology | DA | |
| 17145 | Johnston, Patrick William | St Ignatius College | Lane Cove | Mathematics Standard 2 | DA | |
| 17146 | Johnston, Rhys | Orange Anglican Grammar School | Orange | Mathematics Extension 1 | DA | |
| 17147 | Johnston, Rhys | Orange Anglican Grammar School | Orange | Mathematics Extension 2 | DA | |
| 17148 | Johnston, Samuel | Inaburra School | Bangor | Mathematics Advanced | DA | |
| 17149 | Johnston, Samuel | Inaburra School | Bangor | Mathematics Extension 1 | DA | |
| 17150 | Johnston, Sophie | Monte Sant Angelo Mercy College | North Sydney | Geography | DA | |
| 17151 | Johnston, Sophie | Monte Sant Angelo Mercy College | North Sydney | Studies of Religion I | DA | |
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| 17152 | Johnston, Thomas Gordon | Knox Grammar School | Wahroonga | All-rounder | ||
| 17153 | Johnston, Thomas Gordon | Knox Grammar School | Wahroonga | Business Studies | DA | |
| 17154 | Johnston, Thomas Gordon | Knox Grammar School | Wahroonga | Chemistry | DA | |
| 17155 | Johnston, Thomas Gordon | Knox Grammar School | Wahroonga | Drama | DA | |
| 17156 | Johnston, Thomas Gordon | Knox Grammar School | Wahroonga | English Advanced | DA | |
| 17157 | Johnston, Thomas Gordon | Knox Grammar School | Wahroonga | Mathematics Advanced | DA | |
| 17158 | Johnston, Thomas Gordon | Knox Grammar School | Wahroonga | Business Studies | Subject rank | 14 |
| 17159 | Johnston, Tyson | Great Lakes College Tuncurry Senior Campus | Tuncurry | English Advanced | DA | |
| 17160 | Johnston, Tyson | Great Lakes College Tuncurry Senior Campus | Tuncurry | Legal Studies | DA | |
| 17161 | Johnston, Tyson | Great Lakes College Tuncurry Senior Campus | Tuncurry | Modern History | DA | |
| 17162 | Johnstone, Abbey Sarah | Gosford High School | Gosford | Design and Technology | DA | |
| 17163 | Johnstone, Abby | Bradfield College | St Leonards | Visual Arts | DA | |
| 17164 | Johnstone, Connor Max | Caringbah High School | Caringbah | Mathematics Extension 1 | DA | |
| 17165 | Joji, Alina | Moorebank High School | Moorebank | English Extension 1 | DA | |
| 17166 | Joji, Alina | Moorebank High School | Moorebank | English Extension 2 | DA | |
| 17167 | Jokovich, Zoran Luka Mars | Ashfield Boys High School | Ashfield | Modern History | DA | |
| 17168 | Jolly, Piya | Erskine Park High School | Erskine Park | Investigating Science | DA | |
| 17169 | Jom, Bianca | Monte Sant Angelo Mercy College | North Sydney | Design and Technology | DA | |
| 17170 | Jom, Bianca | Monte Sant Angelo Mercy College | North Sydney | Personal Development, Health and Physical Education | DA | |
| 17171 | Jomon, Agnes | Macquarie Fields High School | Macquarie Fields | All-rounder | ||
| 17172 | Jomon, Agnes | Macquarie Fields High School | Macquarie Fields | Business Studies | DA | |
| 17173 | Jomon, Agnes | Macquarie Fields High School | Macquarie Fields | Economics | DA | |
| 17174 | Jomon, Agnes | Macquarie Fields High School | Macquarie Fields | English Advanced | DA | |
| 17175 | Jomon, Agnes | Macquarie Fields High School | Macquarie Fields | Legal Studies | DA | |
| 17176 | Jomon, Agnes | Macquarie Fields High School | Macquarie Fields | Software Design and Development | DA | |
| 17177 | Jonaidi, Faraaz | The Ponds High School | The Ponds | Chemistry | DA | |
| 17178 | Jonathan, Jade Storm | Bonnyrigg High School | Bonnyrigg | English Standard | DA | |
| 17179 | Jones, Abbey | Tenterfield High School | Tenterfield | Primary Industries Examination | DA | |
| 17180 | Jones, Abbey | Tenterfield High School | Tenterfield | Primary Industries Examination | Subject rank | 5 |
| 17181 | Jones, Abby Louise | Merewether High School | Broadmeadow | Design and Technology | DA | |
| 17182 | Jones, Alexa | Clancy Catholic College | West Hoxton | English Advanced | DA | |
| 17183 | Jones, Alexa | Clancy Catholic College | West Hoxton | Mathematics Standard 2 | DA | |
| 17184 | Jones, Alexa | Clancy Catholic College | West Hoxton | Society and Culture | DA | |
| 17185 | Jones, Alfie William | Killara High School | Killara | All-rounder | ||
| 17186 | Jones, Alfie William | Killara High School | Killara | Chemistry | DA | |
| 17187 | Jones, Alfie William | Killara High School | Killara | Engineering Studies | DA | |
| 17188 | Jones, Alfie William | Killara High School | Killara | Mathematics Extension 1 | DA | |
| 17189 | Jones, Alfie William | Killara High School | Killara | Mathematics Extension 2 | DA | |
| 17190 | Jones, Alfie William | Killara High School | Killara | Physics | DA | |
| 17191 | Jones, Alfie William | Killara High School | Killara | Engineering Studies | Subject rank | 4 |