| 1 | Abbotsleigh | Wahroonga | Music Extension | 5 |
| 2 | Arden Anglican School Epping Campus | Epping | Music Extension | 1 |
| 3 | Armidale High School | Armidale | Music Extension | 2 |
| 4 | Ascham School | Edgecliff | Music Extension | 2 |
| 5 | Australian Institute of Music Senior Secondary College | Surry Hills | Music Extension | 1 |
| 6 | Australian International Performing Arts High School | Harris Park | Music Extension | 2 |
| 7 | Barker College | Hornsby | Music Extension | 3 |
| 8 | Baulkham Hills High School | Baulkham Hills | Music Extension | 3 |
| 9 | Bellingen High School | Bellingen | Music Extension | 2 |
| 10 | Bishop Druitt College | Coffs Harbour | Music Extension | 2 |
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| 11 | Blakehurst High School | Blakehurst | Music Extension | 1 |
| 12 | Brigidine College St Ives | St Ives | Music Extension | 1 |
| 13 | Bulli High School | Bulli | Music Extension | 1 |
| 14 | Burwood Girls High School | Croydon | Music Extension | 1 |
| 15 | Calrossy Anglican School | Tamworth | Music Extension | 1 |
| 16 | Canberra Grammar School | Red Hill, ACT | Music Extension | 1 |
| 17 | Caringbah High School | Caringbah | Music Extension | 3 |
| 18 | Carlingford High School | Carlingford | Music Extension | 3 |
| 19 | Castle Hill High School | Castle Hill | Music Extension | 1 |
| 20 | Chatswood High School | Chatswood | Music Extension | 1 |
| 21 | Cheltenham Girls High School | Beecroft | Music Extension | 5 |
| 22 | Cherrybrook Technology High School | Cherrybrook | Music Extension | 2 |
| 23 | Chevalier College | Burradoo | Music Extension | 1 |
| 24 | Conservatorium High School | Sydney | Music Extension | 21 |
| 25 | Davidson High School | Frenchs Forest | Music Extension | 2 |
| 26 | Duval High School | Armidale | Music Extension | 1 |
| 27 | Epping Boys High School | Eastwood | Music Extension | 1 |
| 28 | Fort Street High School | Petersham | Music Extension | 5 |
| 29 | Frensham School | Mittagong | Music Extension | 1 |
| 30 | Hornsby Girls High School | Hornsby | Music Extension | 5 |
| 31 | Hunter School of Performing Arts | Broadmeadow | Music Extension | 6 |
| 32 | Inaburra School | Bangor | Music Extension | 2 |
| 33 | Kambala | Rose Bay | Music Extension | 3 |
| 34 | Karabar High School Distance Education Centre | Queanbeyan | Music Extension | 1 |
| 35 | Killarney Heights High School | Killarney Heights | Music Extension | 1 |
| 36 | Kinross Wolaroi School | Orange | Music Extension | 3 |
| 37 | Kirrawee High School | Kirrawee | Music Extension | 2 |
| 38 | Knox Grammar School | Wahroonga | Music Extension | 5 |
| 39 | Macarthur Anglican School | Cobbitty | Music Extension | 1 |
| 40 | Marian Catholic College | ? | Music Extension | 1 |
| 41 | Meriden School | Strathfield | Music Extension | 1 |
| 42 | MLC School | Burwood | Music Extension | 5 |
| 43 | New England Girls School | Armidale | Music Extension | 1 |
| 44 | Newington College | Stanmore | Music Extension | 3 |
| 45 | Newtown High School of Performing Arts | Newtown | Music Extension | 9 |
| 46 | North Sydney Boys High School | Crows Nest | Music Extension | 4 |
| 47 | North Sydney Girls High School | Crows Nest | Music Extension | 2 |
| 48 | Northern Beaches Secondary College Manly Campus | North Curl Curl | Music Extension | 5 |
| 49 | Northern Sydney Institute Meadowbank College | Meadowbank | Music Extension | 1 |
| 50 | Northholm Grammar School | Arcadia | Music Extension | 1 |