| 1 | Abbotsleigh | Wahroonga | Music Extension | Au, Wai Ying Jane |
| 2 | Abbotsleigh | Wahroonga | Music Extension | Won, Ha-Hyun Betty |
| 3 | All Saints College Bathurst | Bathurst | Music Extension | Hope, Niemah Kilkie |
| 4 | Arden Anglican School Epping Campus | Epping | Music Extension | Jigalin, Elizabeth |
| 5 | Arden Anglican School Epping Campus | Epping | Music Extension | Lee, Sean |
| 6 | Arden Anglican School Epping Campus | Epping | Music Extension | Lister, Evan |
| 7 | Armidale High School | Armidale | Music Extension | Little, Emily |
| 8 | Ascham School | Edgecliff | Music Extension | Garrone, Valerie |
| 9 | Ascham School | Edgecliff | Music Extension | Kaplan, Hayley |
| 10 | Ascham School | Edgecliff | Music Extension | Woods, Sylvie-Louise |
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| 11 | Asquith Girls High School | Asquith | Music Extension | Hendry, Erin Jean |
| 12 | Australian Institute of Music Senior Secondary College | Surry Hills | Music Extension | Bromberger, Victoria |
| 13 | Barker College | Hornsby | Music Extension | Gillman, Ellen Frances |
| 14 | Barker College | Hornsby | Music Extension | Harvey, Raphael Nathan |
| 15 | Barker College | Hornsby | Music Extension | Lindsay, Blake Maxwell |
| 16 | Barker College | Hornsby | Music Extension | Little, Jack Gregory |
| 17 | Barker College | Hornsby | Music Extension | Spoor, Benjamin Rees |
| 18 | Barker College | Hornsby | Music Extension | White, Eric Andrew |
| 19 | Baulkham Hills High School | Baulkham Hills | Music Extension | Bao, Virginia |
| 20 | Baulkham Hills High School | Baulkham Hills | Music Extension | Chen, Nancy Ni |
| 21 | Baulkham Hills High School | Baulkham Hills | Music Extension | Goh, Justin Chung Wai |
| 22 | Baulkham Hills High School | Baulkham Hills | Music Extension | Kim, Daniel |
| 23 | Baulkham Hills High School | Baulkham Hills | Music Extension | McBurney, Stuart Franz |
| 24 | Baulkham Hills High School | Baulkham Hills | Music Extension | Park, Jessica Jeewon |
| 25 | Bishop Druitt College | Coffs Harbour | Music Extension | Abbott, Celeste |
| 26 | Bishop Druitt College | Coffs Harbour | Music Extension | Nevell, Helen |
| 27 | Burwood Girls High School | Croydon | Music Extension | Lin, Maggie |
| 28 | Burwood Girls High School | Croydon | Music Extension | The-Tjoean, Erntasha |
| 29 | Canberra Grammar School | Red Hill, ACT | Music Extension | Cribb, David Robert Bridson |
| 30 | Canberra Grammar School | Red Hill, ACT | Music Extension | Furlanetto, Reid Davis |
| 31 | Canberra Grammar School | Red Hill, ACT | Music Extension | Gordon, Harry Christopher Grigor |
| 32 | Canberra Grammar School | Red Hill, ACT | Music Extension | Kwan, Johann Yuek Hon |
| 33 | Canberra Grammar School | Red Hill, ACT | Music Extension | McCarthy, Hugh Charles |
| 34 | Canley Vale High School | Canley Vale | Music Extension | Tang, Wilson |
| 35 | Carinya Christian School Tamworth | Tamworth | Music Extension | Larkin, Rebekah |
| 36 | Carinya Christian School Tamworth | Tamworth | Music Extension | Woodgate, Ashlee |
| 37 | Carlingford High School | Carlingford | Music Extension | Alexander, Hannah Paige Naomi |
| 38 | Carlingford High School | Carlingford | Music Extension | Berky, Jacqueline Julia |
| 39 | Carlingford High School | Carlingford | Music Extension | Fewchuk, Thomas |
| 40 | Carlingford High School | Carlingford | Music Extension | Lee, Rachel Da Eun |
| 41 | Carlingford High School | Carlingford | Music Extension | Lim, Christine |
| 42 | Carlingford High School | Carlingford | Music Extension | Liu, Cherry Chang |
| 43 | Castle Hill High School | Castle Hill | Music Extension | Taylor, Julian Michael |
| 44 | Castle Hill High School | Castle Hill | Music Extension | Wadlow, Freya Jessica |
| 45 | Chatswood High School | Chatswood | Music Extension | East, Jordan Thomas |
| 46 | Chatswood High School | Chatswood | Music Extension | Mau, Alexander Chi Yuen |
| 47 | Chatswood High School | Chatswood | Music Extension | Roach, Jessica Tian |
| 48 | Cheltenham Girls High School | Beecroft | Music Extension | Lim, Ann Yee |
| 49 | Cherrybrook Technology High School | Cherrybrook | Music Extension | Tang, Arthur |
| 50 | Chevalier College | Burradoo | Music Extension | McManus, Isobel |