This report shows the total number of HSC Distinguished Achiever awards won by students in each subject at each school during 2015.
| 1 | Abbotsleigh | Wahroonga | French Extension | 1 |
| 2 | Ascham School | Edgecliff | French Extension | 1 |
| 3 | Caringbah High School | Caringbah | French Extension | 1 |
| 4 | Cranbrook School | Bellevue Hill | French Extension | 1 |
| 5 | Fort Street High School | Petersham | French Extension | 1 |
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| 6 | Hornsby Girls High School | Hornsby | French Extension | 3 |
| 7 | Kambala | Rose Bay | French Extension | 2 |
| 8 | North Sydney Girls High School | Crows Nest | French Extension | 1 |
| 9 | Northern Beaches Secondary College Mackellar Girls Campus | Manly Vale | French Extension | 1 |
| 10 | Pymble Ladies College | Pymble | French Extension | 4 |
| 11 | Queenwood School for Girls | Mosman | French Extension | 2 |
| 12 | Randwick Girls High School | Randwick | French Extension | 1 |
| 13 | Ravenswood School for Girls | Gordon | French Extension | 2 |
| 14 | Roseville College | Roseville | French Extension | 2 |
| 15 | Santa Sabina College | Strathfield | French Extension | 1 |
| 16 | SCEGGS Darlinghurst | Darlinghurst | French Extension | 2 |
| 17 | SHORE Sydney Church of England Grammar School | North Sydney | French Extension | 2 |
| 18 | Smiths Hill High School | Wollongong | French Extension | 1 |
| 19 | St Aloysius College | Milsons Point | French Extension | 2 |
| 20 | St Catherines School | Waverley | French Extension | 2 |
| 21 | St Ignatius College | Lane Cove | French Extension | 1 |
| 22 | St Josephs College Hunters Hill | Hunters Hill | French Extension | 1 |
| 23 | St Lukes Grammar School | Dee Why | French Extension | 1 |
| 24 | St Vincents College | Potts Point | French Extension | 2 |
| 25 | Sydney Girls High School | Surry Hills | French Extension | 12 |
| 26 | Sydney Grammar School | Darlinghurst | French Extension | 9 |
| 27 | Turramurra High School | South Turramurra | French Extension | 1 |