This report shows the total number of HSC Distinguished Achiever awards won by students in each subject at each school during 2015.
| 1 | Burwood Girls High School | Croydon | Italian Extension | 1 |
| 2 | Cerdon College | Merrylands | Italian Extension | 2 |
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| 3 | Domremy College | Five Dock | Italian Extension | 1 |
| 4 | Loreto Kirribilli | Kirribilli | Italian Extension | 2 |
| 5 | Mulwaree High School | Goulburn | Italian Extension | 1 |
| 6 | Newcastle Grammar School | Newcastle | Italian Extension | 1 |
| 7 | Santa Sabina College | Strathfield | Italian Extension | 2 |
| 8 | St Patricks College Strathfield | Strathfield | Italian Extension | 3 |
| 9 | St Scholasticas College Glebe Point | Glebe Point | Italian Extension | 2 |
| 10 | Sydney Grammar School | Darlinghurst | Italian Extension | 5 |
| 11 | Sydney Secondary College Blackwattle Bay Campus | Glebe | Italian Extension | 1 |
| 12 | The Scots College | Bellevue Hill | Italian Extension | 1 |
| 13 | Turramurra High School | South Turramurra | Italian Extension | 1 |