| 1 | Abbotsleigh | Wahroonga | Music Extension | Ji, Dorothy |
| 2 | Abbotsleigh | Wahroonga | Music Extension | Urbaniak, Olivia Anne |
| 3 | Abbotsleigh | Wahroonga | Music Extension | Zhuang, Emma |
| 4 | All Saints College Bathurst | Bathurst | Music Extension | Morris, Sarah Jane |
| 5 | Arden Anglican School Epping Campus | Epping | Music Extension | Moore, Monica |
| 6 | Armidale High School | Armidale | Music Extension | Leske, Elana |
| 7 | Ascham School | Edgecliff | Music Extension | Cheung, Vivian |
| 8 | Ascham School | Edgecliff | Music Extension | Della Marta, Anna |
| 9 | Ascham School | Edgecliff | Music Extension | Hofflin, Victoria |
| 10 | Ascham School | Edgecliff | Music Extension | Ling, Megan |
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| 11 | Ascham School | Edgecliff | Music Extension | Lui, Perzella |
| 12 | Ascham School | Edgecliff | Music Extension | Mijatovic, Honor |
| 13 | Ascham School | Edgecliff | Music Extension | Wu, Monique |
| 14 | Ascham School | Edgecliff | Music Extension | Young, Fiona |
| 15 | Australian International School Hong Kong | Kowloon Tong, Hong Kong | Music Extension | Ho, Kristie |
| 16 | Australian International School Singapore | Singapore | Music Extension | Tan, Isaac |
| 17 | Barker College | Hornsby | Music Extension | Abagi, Mitchell Sam |
| 18 | Barker College | Hornsby | Music Extension | Bennett, Nicholas John |
| 19 | Barker College | Hornsby | Music Extension | Bottomley, Elizabeth Alice |
| 20 | Barker College | Hornsby | Music Extension | Dauth, Darcy Sean |
| 21 | Barker College | Hornsby | Music Extension | Davis, Adam Joseph |
| 22 | Barker College | Hornsby | Music Extension | Ford, Sarah Margaret |
| 23 | Barker College | Hornsby | Music Extension | Hulst, Angus James |
| 24 | Barker College | Hornsby | Music Extension | Jones, Ryan Donald |
| 25 | Barker College | Hornsby | Music Extension | Keeler, Katherine Melissa |
| 26 | Barker College | Hornsby | Music Extension | Lee, Justin Ka-Chi |
| 27 | Barker College | Hornsby | Music Extension | Nicol, Harry Murray |
| 28 | Barker College | Hornsby | Music Extension | Sercombe, Jayden Paul |
| 29 | Barker College | Hornsby | Music Extension | Ye, Raymond |
| 30 | Baulkham Hills High School | Baulkham Hills | Music Extension | Chen, Catrina |
| 31 | Baulkham Hills High School | Baulkham Hills | Music Extension | Cheng, Vincent |
| 32 | Baulkham Hills High School | Baulkham Hills | Music Extension | Lau, Josiah Ho Fai |
| 33 | Baulkham Hills High School | Baulkham Hills | Music Extension | Liu, Anthea |
| 34 | Baulkham Hills High School | Baulkham Hills | Music Extension | Ng, Jeremy Kin-Yu |
| 35 | Baulkham Hills High School | Baulkham Hills | Music Extension | Teng, Janice Yen-Ni |
| 36 | Baulkham Hills High School | Baulkham Hills | Music Extension | Xie, Ivan |
| 37 | Bellingen High School | Bellingen | Music Extension | Scheef, Kalinda Riley |
| 38 | Bellingen High School | Bellingen | Music Extension | Thompson, Joshua |
| 39 | Blaxland High School | Blaxland | Music Extension | Jarrett, Brody David Anthony |
| 40 | Blue Mountains Grammar School | Wentworth Falls | Music Extension | Barrett, Catherine |
| 41 | Blue Mountains Grammar School | Wentworth Falls | Music Extension | Cooney, Clare |
| 42 | Campbelltown Performing Arts High School | Campbelltown | Music Extension | Bishop, Jye |
| 43 | Canberra Grammar School | Red Hill, ACT | Music Extension | Healey, Joshua David |
| 44 | Canberra Grammar School | Red Hill, ACT | Music Extension | Mountain, James Lachlan |
| 45 | Canberra Grammar School | Red Hill, ACT | Music Extension | Nicholls, Matthew Frederick |
| 46 | Caringbah High School | Caringbah | Music Extension | Hung, Natalie How Yin |
| 47 | Caringbah High School | Caringbah | Music Extension | Lai, Ka Wan Karen |
| 48 | Carlingford High School | Carlingford | Music Extension | Chan, Jason Chi-Yin |
| 49 | Carlingford High School | Carlingford | Music Extension | Sun, Michelle Shi Yi |
| 50 | Carlingford High School | Carlingford | Music Extension | Valanidas, Adam |