| 1 | Abbotsleigh | Wahroonga | Music Extension | 1 |
| 2 | Arden Anglican School Epping Campus | Epping | Music Extension | 2 |
| 3 | Armidale High School | Armidale | Music Extension | 2 |
| 4 | Ascham School | Edgecliff | Music Extension | 2 |
| 5 | Australian International School Singapore | Singapore | Music Extension | 1 |
| 6 | Barker College | Hornsby | Music Extension | 7 |
| 7 | Baulkham Hills High School | Baulkham Hills | Music Extension | 4 |
| 8 | Blue Mountains Grammar School | Wentworth Falls | Music Extension | 1 |
| 9 | Brigidine College Randwick | Randwick | Music Extension | 2 |
| 10 | Brigidine College St Ives | St Ives | Music Extension | 3 |
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| 11 | Broughton Anglican College | Menangle Park | Music Extension | 1 |
| 12 | Burwood Girls High School | Croydon | Music Extension | 2 |
| 13 | Canberra Grammar School | Red Hill, ACT | Music Extension | 2 |
| 14 | Caringbah High School | Caringbah | Music Extension | 4 |
| 15 | Carlingford High School | Carlingford | Music Extension | 2 |
| 16 | Chatswood High School | Chatswood | Music Extension | 4 |
| 17 | Cheltenham Girls High School | Beecroft | Music Extension | 3 |
| 18 | Cherrybrook Technology High School | Cherrybrook | Music Extension | 1 |
| 19 | Chevalier College | Burradoo | Music Extension | 1 |
| 20 | Coffs Harbour Senior College | Coffs Harbour | Music Extension | 1 |
| 21 | Conservatorium High School | Sydney | Music Extension | 21 |
| 22 | Cranbrook School | Bellevue Hill | Music Extension | 3 |
| 23 | Cumberland High School | Carlingford | Music Extension | 1 |
| 24 | Davidson High School | Frenchs Forest | Music Extension | 1 |
| 25 | Emanuel School | Randwick | Music Extension | 2 |
| 26 | Epping Boys High School | Eastwood | Music Extension | 2 |
| 27 | Fort Street High School | Petersham | Music Extension | 4 |
| 28 | Georges River College Oatley Senior Campus | Oatley | Music Extension | 1 |
| 29 | Gosford High School | Gosford | Music Extension | 3 |
| 30 | Hornsby Girls High School | Hornsby | Music Extension | 3 |
| 31 | Hunter School of Performing Arts | Broadmeadow | Music Extension | 4 |
| 32 | Hunter Valley Grammar School | Ashtonfield | Music Extension | 1 |
| 33 | Hurlstone Agricultural High School | Glenfield | Music Extension | 1 |
| 34 | Inaburra School | Bangor | Music Extension | 1 |
| 35 | James Ruse Agricultural High School | Carlingford | Music Extension | 1 |
| 36 | Kambala | Rose Bay | Music Extension | 3 |
| 37 | Killara High School | Killara | Music Extension | 4 |
| 38 | Killarney Heights High School | Killarney Heights | Music Extension | 1 |
| 39 | Kincumber High School | Kincumber | Music Extension | 1 |
| 40 | Kirrawee High School | Kirrawee | Music Extension | 1 |
| 41 | Knox Grammar School | Wahroonga | Music Extension | 7 |
| 42 | Loreto Kirribilli | Kirribilli | Music Extension | 2 |
| 43 | Meriden School | Strathfield | Music Extension | 2 |
| 44 | Mosman High School | Mosman | Music Extension | 2 |
| 45 | Newcastle Grammar School | Newcastle | Music Extension | 1 |
| 46 | Newington College | Stanmore | Music Extension | 3 |
| 47 | Newtown High School of Performing Arts | Newtown | Music Extension | 6 |
| 48 | Normanhurst Boys High School | Normanhurst | Music Extension | 4 |
| 49 | North Sydney Boys High School | Crows Nest | Music Extension | 7 |
| 50 | North Sydney Girls High School | Crows Nest | Music Extension | 3 |