| 1 | Abbotsleigh | Wahroonga | Mathematics | 17 |
| 2 | Al-Faisal College | Auburn | Mathematics | 3 |
| 3 | Albury High School | Albury | Mathematics | 4 |
| 4 | All Saints Catholic Senior College | Casula | Mathematics | 3 |
| 5 | All Saints College St Marys Campus | Maitland | Mathematics | 4 |
| 6 | All Saints Greek Orthodox Grammar School | Belmore | Mathematics | 2 |
| 7 | Aquinas College | Menai | Mathematics | 4 |
| 8 | Arden Anglican School Epping Campus | Epping | Mathematics | 1 |
| 9 | Armidale High School | Armidale | Mathematics | 2 |
| 10 | Arndell Anglican College | Oakville | Mathematics | 1 |
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| 11 | Arthur Phillip High School | Parramatta | Mathematics | 10 |
| 12 | Ascham School | Edgecliff | Mathematics | 24 |
| 13 | Ashcroft High School | Ashcroft | Mathematics | 1 |
| 14 | Ashfield Boys High School | Ashfield | Mathematics | 2 |
| 15 | Asquith Girls High School | Asquith | Mathematics | 5 |
| 16 | Australian International Academy Sydney Strathfield Campus | Strathfield | Mathematics | 1 |
| 17 | Australian International School Hong Kong | Kowloon Tong, Hong Kong | Mathematics | 1 |
| 18 | Australian International School Singapore | Singapore | Mathematics | 8 |
| 19 | Avondale School | Cooranbong | Mathematics | 4 |
| 20 | Bankstown Girls High School | Bankstown | Mathematics | 2 |
| 21 | Barker College | Hornsby | Mathematics | 30 |
| 22 | Barrenjoey High School | Avalon | Mathematics | 1 |
| 23 | Baulkham Hills High School | Baulkham Hills | Mathematics | 57 |
| 24 | Bega High School | Bega | Mathematics | 4 |
| 25 | Bellingen High School | Bellingen | Mathematics | 2 |
| 26 | Belmont Christian College | Belmont North | Mathematics | 1 |
| 27 | Belmont High School | Belmont | Mathematics | 1 |
| 28 | Bethany College | Hurstville | Mathematics | 3 |
| 29 | Bethlehem College | Ashfield | Mathematics | 4 |
| 30 | Beverly Hills Girls High School | Beverly Hills | Mathematics | 9 |
| 31 | Birrong Girls High School | Birrong | Mathematics | 4 |
| 32 | Bishop Druitt College | Coffs Harbour | Mathematics | 3 |
| 33 | Blakehurst High School | Blakehurst | Mathematics | 9 |
| 34 | Blaxland High School | Blaxland | Mathematics | 2 |
| 35 | Blue Mountains Grammar School | Wentworth Falls | Mathematics | 3 |
| 36 | Bomaderry High School | Bomaderry | Mathematics | 2 |
| 37 | Bossley Park High School | Bossley Park | Mathematics | 3 |
| 38 | Brigidine College St Ives | St Ives | Mathematics | 10 |
| 39 | Brisbane Water Secondary College Woy Woy Campus | Woy Woy | Mathematics | 1 |
| 40 | Broken Hill High School | Broken Hill | Mathematics | 3 |
| 41 | Broughton Anglican College | Menangle Park | Mathematics | 2 |
| 42 | Burwood Girls High School | Croydon | Mathematics | 7 |
| 43 | Byron Bay High School | Byron Bay | Mathematics | 2 |
| 44 | Cabramatta High School | Cabramatta | Mathematics | 7 |
| 45 | Calrossy Anglican School | Tamworth | Mathematics | 2 |
| 46 | Camden Haven High School | Laurieton | Mathematics | 1 |
| 47 | Canberra Grammar School | Red Hill, ACT | Mathematics | 25 |
| 48 | Canley Vale High School | Canley Vale | Mathematics | 11 |
| 49 | Canterbury Girls High School | Canterbury | Mathematics | 3 |
| 50 | Caringbah High School | Caringbah | Mathematics | 40 |