| 1 | Abbotsleigh | Wahroonga | Music Extension | 7 |
| 2 | Arden Anglican School Epping Campus | Epping | Music Extension | 2 |
| 3 | Armidale High School | Armidale | Music Extension | 3 |
| 4 | Ascham School | Edgecliff | Music Extension | 2 |
| 5 | Australian International School Malaysia | Selangor, Malaysia | Music Extension | 1 |
| 6 | Barker College | Hornsby | Music Extension | 7 |
| 7 | Baulkham Hills High School | Baulkham Hills | Music Extension | 4 |
| 8 | Bellingen High School | Bellingen | Music Extension | 1 |
| 9 | Blakehurst High School | Blakehurst | Music Extension | 1 |
| 10 | Brigidine College St Ives | St Ives | Music Extension | 1 |
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| 11 | Burwood Girls High School | Croydon | Music Extension | 3 |
| 12 | Caringbah High School | Caringbah | Music Extension | 3 |
| 13 | Carinya Christian School Tamworth | Tamworth | Music Extension | 2 |
| 14 | Carlingford High School | Carlingford | Music Extension | 3 |
| 15 | Castle Hill High School | Castle Hill | Music Extension | 6 |
| 16 | Central Coast Grammar School | Erina Heights | Music Extension | 3 |
| 17 | Chatswood High School | Chatswood | Music Extension | 4 |
| 18 | Cherrybrook Technology High School | Cherrybrook | Music Extension | 2 |
| 19 | Concord High School | Concord | Music Extension | 1 |
| 20 | Conservatorium High School | Sydney | Music Extension | 19 |
| 21 | Cranbrook School | Bellevue Hill | Music Extension | 1 |
| 22 | Denison College of Secondary Education Bathurst | Bathurst | Music Extension | 1 |
| 23 | Emanuel School | Randwick | Music Extension | 2 |
| 24 | Engadine High School | Engadine | Music Extension | 1 |
| 25 | Epping Boys High School | Eastwood | Music Extension | 2 |
| 26 | Fort Street High School | Petersham | Music Extension | 2 |
| 27 | Frensham School | Mittagong | Music Extension | 1 |
| 28 | Glenaeon Rudolf Steiner School | Middle Cove | Music Extension | 4 |
| 29 | Gosford High School | Gosford | Music Extension | 1 |
| 30 | Hornsby Girls High School | Hornsby | Music Extension | 1 |
| 31 | Hunter School of Performing Arts | Broadmeadow | Music Extension | 7 |
| 32 | Hunter Valley Grammar School | Ashtonfield | Music Extension | 5 |
| 33 | International Grammar School | Ultimo | Music Extension | 2 |
| 34 | James Ruse Agricultural High School | Carlingford | Music Extension | 3 |
| 35 | James Sheahan Catholic High School | Orange | Music Extension | 1 |
| 36 | Kambala | Rose Bay | Music Extension | 5 |
| 37 | Killara High School | Killara | Music Extension | 2 |
| 38 | Killarney Heights High School | Killarney Heights | Music Extension | 2 |
| 39 | Kinross Wolaroi School | Orange | Music Extension | 1 |
| 40 | Kirrawee High School | Kirrawee | Music Extension | 2 |
| 41 | Knox Grammar School | Wahroonga | Music Extension | 4 |
| 42 | Loreto Kirribilli | Kirribilli | Music Extension | 1 |
| 43 | Loreto Normanhurst | Normanhurst | Music Extension | 1 |
| 44 | Macarthur Anglican School | Cobbitty | Music Extension | 4 |
| 45 | Marist Sisters College Woolwich | Woolwich | Music Extension | 2 |
| 46 | Merewether High School | Broadmeadow | Music Extension | 1 |
| 47 | Meriden School | Strathfield | Music Extension | 6 |
| 48 | MLC School | Burwood | Music Extension | 2 |
| 49 | Model Farms High School | Baulkham Hills | Music Extension | 1 |
| 50 | Moriah College | Queens Park | Music Extension | 1 |