This report shows the total number of HSC Distinguished Achiever awards won by students in each subject at each school during 2021.
| 1 | All Saints Catholic College Casula Campus | Casula | Arabic Extension | 2 |
| 2 | Bankstown Senior College | Bankstown | Arabic Extension | 5 |
| 3 | Beverly Hills Girls High School | Beverly Hills | Arabic Extension | 4 |
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| 4 | Birrong Girls High School | Birrong | Arabic Extension | 1 |
| 5 | Delany College | Granville | Arabic Extension | 1 |
| 6 | Figtree High School | Figtree | Arabic Extension | 1 |
| 7 | Holy Spirit Catholic College Lakemba | Lakemba | Arabic Extension | 6 |
| 8 | Holy Spirit College Bellambi | Bellambi | Arabic Extension | 1 |
| 9 | Keira High School | Fairy Meadow | Arabic Extension | 1 |
| 10 | Kogarah High School | Kogarah | Arabic Extension | 1 |
| 11 | La Salle Catholic College | Bankstown | Arabic Extension | 1 |
| 12 | Mary MacKillop College | Wakeley | Arabic Extension | 5 |
| 13 | Northmead Creative and Performing Arts High School | Northmead | Arabic Extension | 1 |
| 14 | Patrician Brothers College Fairfield | Fairfield | Arabic Extension | 1 |
| 15 | St Marys Senior High School | St Marys | Arabic Extension | 1 |
| 16 | Westfields Sports High School | Fairfield West | Arabic Extension | 2 |