This report shows the total number of HSC Distinguished Achiever awards won by students in each subject at each school during 2021.
| 1 | Al Amanah College | Liverpool | Arabic Continuers | 2 |
| 2 | Al-Faisal College | Auburn | Arabic Continuers | 4 |
| 3 | All Saints Catholic College Casula Campus | Casula | Arabic Continuers | 2 |
| 4 | Bankstown Senior College | Bankstown | Arabic Continuers | 7 |
| |
||||
| 5 | Beverly Hills Girls High School | Beverly Hills | Arabic Continuers | 3 |
| 6 | Birrong Girls High School | Birrong | Arabic Continuers | 1 |
| 7 | Bossley Park High School | Bossley Park | Arabic Continuers | 1 |
| 8 | Cabramatta High School | Cabramatta | Arabic Continuers | 1 |
| 9 | Condell Park High School | Condell Park | Arabic Continuers | 1 |
| 10 | Delany College | Granville | Arabic Continuers | 3 |
| 11 | Fairfield High School | Fairfield | Arabic Continuers | 1 |
| 12 | Holy Spirit Catholic College Lakemba | Lakemba | Arabic Continuers | 7 |
| 13 | Kogarah High School | Kogarah | Arabic Continuers | 1 |
| 14 | La Salle Catholic College | Bankstown | Arabic Continuers | 1 |
| 15 | Malek Fahd Islamic School | Greenacre | Arabic Continuers | 1 |
| 16 | Mary MacKillop College | Wakeley | Arabic Continuers | 6 |
| 17 | Miller High School | Miller | Arabic Continuers | 1 |
| 18 | Northmead Creative and Performing Arts High School | Northmead | Arabic Continuers | 1 |
| 19 | Patrician Brothers College Fairfield | Fairfield | Arabic Continuers | 4 |
| 20 | Penrith High School | Penrith | Arabic Continuers | 1 |
| 21 | St Marys Senior High School | St Marys | Arabic Continuers | 1 |
| 22 | Westfields Sports High School | Fairfield West | Arabic Continuers | 2 |