| 1 | Abbotsleigh | Wahroonga | Music Extension | 3 |
| 2 | Ascham School | Edgecliff | Music Extension | 3 |
| 3 | Australian Institute of Music Senior Secondary College | Surry Hills | Music Extension | 3 |
| 4 | Australian International School Hong Kong | Kowloon Tong, Hong Kong | Music Extension | 2 |
| 5 | Australian International School Singapore | Singapore | Music Extension | 1 |
| 6 | Barker College | Hornsby | Music Extension | 8 |
| 7 | Baulkham Hills High School | Baulkham Hills | Music Extension | 2 |
| 8 | Bellingen High School | Bellingen | Music Extension | 1 |
| 9 | Brigidine College Randwick | Randwick | Music Extension | 1 |
| 10 | Burwood Girls High School | Croydon | Music Extension | 1 |
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| 11 | Caringbah High School | Caringbah | Music Extension | 2 |
| 12 | Carinya Christian School Tamworth | Tamworth | Music Extension | 3 |
| 13 | Carlingford High School | Carlingford | Music Extension | 3 |
| 14 | Cheltenham Girls High School | Beecroft | Music Extension | 2 |
| 15 | Cherrybrook Technology High School | Cherrybrook | Music Extension | 5 |
| 16 | Conservatorium High School | Sydney | Music Extension | 22 |
| 17 | Davidson High School | Frenchs Forest | Music Extension | 1 |
| 18 | Eden Marine High School | Eden | Music Extension | 1 |
| 19 | Emanuel School | Randwick | Music Extension | 1 |
| 20 | Epping Boys High School | Eastwood | Music Extension | 2 |
| 21 | Fort Street High School | Petersham | Music Extension | 7 |
| 22 | Frensham School | Mittagong | Music Extension | 1 |
| 23 | Gilroy Catholic College | Castle Hill | Music Extension | 2 |
| 24 | Girraween High School | Girraween | Music Extension | 1 |
| 25 | Gosford High School | Gosford | Music Extension | 3 |
| 26 | Hornsby Girls High School | Hornsby | Music Extension | 3 |
| 27 | International Grammar School | Ultimo | Music Extension | 1 |
| 28 | James Ruse Agricultural High School | Carlingford | Music Extension | 5 |
| 29 | Jamison High School | South Penrith | Music Extension | 1 |
| 30 | Kambala | Rose Bay | Music Extension | 4 |
| 31 | Killara High School | Killara | Music Extension | 1 |
| 32 | Kincoppal Rose Bay School of the Sacred Heart | Vaucluse | Music Extension | 1 |
| 33 | Kirrawee High School | Kirrawee | Music Extension | 3 |
| 34 | Knox Grammar School | Wahroonga | Music Extension | 4 |
| 35 | Ku-ring-gai High School | North Turramurra | Music Extension | 1 |
| 36 | Loreto Normanhurst | Normanhurst | Music Extension | 1 |
| 37 | MacKillop College Port Macquarie | Port Macquarie | Music Extension | 1 |
| 38 | Marist Sisters College Woolwich | Woolwich | Music Extension | 1 |
| 39 | Merewether High School | Broadmeadow | Music Extension | 2 |
| 40 | Meriden School | Strathfield | Music Extension | 2 |
| 41 | MLC School | Burwood | Music Extension | 9 |
| 42 | Monte Sant Angelo Mercy College | North Sydney | Music Extension | 1 |
| 43 | Moriah College | Queens Park | Music Extension | 4 |
| 44 | Newcastle Grammar School | Newcastle | Music Extension | 4 |
| 45 | Newtown High School of Performing Arts | Newtown | Music Extension | 8 |
| 46 | North Sydney Boys High School | Crows Nest | Music Extension | 6 |
| 47 | Northern Beaches Secondary College Manly Campus | North Curl Curl | Music Extension | 2 |
| 48 | Oxley College | Burradoo | Music Extension | 1 |
| 49 | Oxley High School | North Tamworth | Music Extension | 1 |
| 50 | Pennant Hills High School | Pennant Hills | Music Extension | 2 |