| 1 | Abbotsleigh | Wahroonga | Music Extension | Chen, Grace Michelle |
| 2 | Abbotsleigh | Wahroonga | Music Extension | Chi, Sophia Tuong Vi Yu Ting |
| 3 | Arden Anglican School Epping Campus | Epping | Music Extension | Chee, Joshua York On |
| 4 | Armidale Secondary College | Armidale | Music Extension | Gates, Oscar Alexander |
| 5 | Armidale Secondary College | Armidale | Music Extension | Takayama, Michi |
| 6 | Ascham School | Edgecliff | Music Extension | Hill, Lily |
| 7 | Ascham School | Edgecliff | Music Extension | Wu, Jasmin Xin Yue |
| 8 | Barker College | Hornsby | Music Extension | Corniola, Peter |
| 9 | Barker College | Hornsby | Music Extension | French, Oliver |
| 10 | Barker College | Hornsby | Music Extension | Gao, Alana |
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| 11 | Barker College | Hornsby | Music Extension | King, Joel |
| 12 | Barker College | Hornsby | Music Extension | Lu, Jeffrey |
| 13 | Barker College | Hornsby | Music Extension | Mo, Kerry |
| 14 | Barker College | Hornsby | Music Extension | Nicholls, Liam |
| 15 | Barker College | Hornsby | Music Extension | Tang, Ying Him |
| 16 | Barker College | Hornsby | Music Extension | Weatherall, Benjamin |
| 17 | Barker College | Hornsby | Music Extension | Wilson, Timothy |
| 18 | Barker College | Hornsby | Music Extension | Yip, Deron |
| 19 | Barrenjoey High School | Avalon | Music Extension | Welch, Aidan |
| 20 | Baulkham Hills High School | Baulkham Hills | Music Extension | Chung, Ga Loen |
| 21 | Baulkham Hills High School | Baulkham Hills | Music Extension | Huang, Judy |
| 22 | Baulkham Hills High School | Baulkham Hills | Music Extension | Li, Xiangmian |
| 23 | Baulkham Hills High School | Baulkham Hills | Music Extension | Sun, Ruoxuan |
| 24 | Broughton Anglican College | Menangle Park | Music Extension | Rodriguez, Joshua |
| 25 | Callaghan College Jesmond Campus | Jesmond | Music Extension | Paterson, Lucinda |
| 26 | Canberra Grammar School | Red Hill, ACT | Music Extension | Monro, Benjamin |
| 27 | Caringbah High School | Caringbah | Music Extension | Chang, Silby |
| 28 | Caringbah High School | Caringbah | Music Extension | Chen, Timothy |
| 29 | Caringbah High School | Caringbah | Music Extension | Harriss, Oliver |
| 30 | Caringbah High School | Caringbah | Music Extension | Kim Narushima, Orin |
| 31 | Caringbah High School | Caringbah | Music Extension | Pitt, Sophie |
| 32 | Caringbah High School | Caringbah | Music Extension | Scarratt, Hugh |
| 33 | Caringbah High School | Caringbah | Music Extension | Shi, Charlotte |
| 34 | Castle Hill High School | Castle Hill | Music Extension | Liu, Renee |
| 35 | Central Coast Grammar School | Erina Heights | Music Extension | Schoeman, Charlton |
| 36 | Chatswood High School | Chatswood | Music Extension | Bayl-Smith, Hollis |
| 37 | Chatswood High School | Chatswood | Music Extension | Delaguiado, Alessandra |
| 38 | Chatswood High School | Chatswood | Music Extension | Fan, Elijah |
| 39 | Chatswood High School | Chatswood | Music Extension | Fattahi Moein, Ramon |
| 40 | Chatswood High School | Chatswood | Music Extension | Fattahi Moein, Raya |
| 41 | Chatswood High School | Chatswood | Music Extension | Liu, Zhaohe |
| 42 | Cherrybrook Technology High School | Cherrybrook | Music Extension | Chen, Lanxin |
| 43 | Cherrybrook Technology High School | Cherrybrook | Music Extension | Gu, Sunny |
| 44 | Coffs Harbour Senior College | Coffs Harbour | Music Extension | Taylor, Marisol |
| 45 | Coffs Harbour Senior College | Coffs Harbour | Music Extension | Walraven, Joshua Liam |
| 46 | Conservatorium High School | Sydney | Music Extension | Bongpipat, Lisa |
| 47 | Conservatorium High School | Sydney | Music Extension | Broomhead, Emily |
| 48 | Conservatorium High School | Sydney | Music Extension | Brown, Toby |
| 49 | Conservatorium High School | Sydney | Music Extension | Chan, Kian |
| 50 | Conservatorium High School | Sydney | Music Extension | Chen, Jonathan |