| 1 | Abbotsleigh | Wahroonga | General Mathematics | 20 |
| 2 | Al-Faisal College | Auburn | General Mathematics | 1 |
| 3 | Albion Park High School | Albion Park | General Mathematics | 3 |
| 4 | Albury High School | Albury | General Mathematics | 5 |
| 5 | All Saints Catholic Senior College | Casula | General Mathematics | 6 |
| 6 | All Saints College Bathurst | Bathurst | General Mathematics | 8 |
| 7 | All Saints College St Marys Campus | Maitland | General Mathematics | 5 |
| 8 | Alstonville High School | Alstonville | General Mathematics | 6 |
| 9 | Aquinas College | Menai | General Mathematics | 10 |
| 10 | Arden Anglican School Epping Campus | Epping | General Mathematics | 4 |
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| 11 | Armidale High School | Armidale | General Mathematics | 3 |
| 12 | Arndell Anglican College | Oakville | General Mathematics | 3 |
| 13 | Arthur Phillip High School | Parramatta | General Mathematics | 4 |
| 14 | Ascham School | Edgecliff | General Mathematics | 10 |
| 15 | Ashfield Boys High School | Ashfield | General Mathematics | 4 |
| 16 | Asquith Boys High School | Asquith | General Mathematics | 2 |
| 17 | Asquith Girls High School | Asquith | General Mathematics | 10 |
| 18 | Auburn Girls High School | Auburn | General Mathematics | 2 |
| 19 | Australian Institute of Music Senior Secondary College | Surry Hills | General Mathematics | 1 |
| 20 | Australian International Academy Sydney Strathfield Campus | Strathfield | General Mathematics | 1 |
| 21 | Australian International School Hong Kong | Kowloon Tong, Hong Kong | General Mathematics | 6 |
| 22 | Australian International School Singapore | Singapore | General Mathematics | 2 |
| 23 | Avondale School | Cooranbong | General Mathematics | 2 |
| 24 | Ballina High School | Ballina | General Mathematics | 2 |
| 25 | Barker College | Hornsby | General Mathematics | 31 |
| 26 | Bega High School | Bega | General Mathematics | 2 |
| 27 | Bellingen High School | Bellingen | General Mathematics | 2 |
| 28 | Belmont Christian College | Belmont North | General Mathematics | 10 |
| 29 | Belmont High School | Belmont | General Mathematics | 2 |
| 30 | Belmore Boys High School | Belmore | General Mathematics | 1 |
| 31 | Bethany College | Hurstville | General Mathematics | 3 |
| 32 | Bethlehem College | Ashfield | General Mathematics | 3 |
| 33 | Beverly Hills Girls High School | Beverly Hills | General Mathematics | 1 |
| 34 | Birrong Girls High School | Birrong | General Mathematics | 3 |
| 35 | Bishop Druitt College | Coffs Harbour | General Mathematics | 3 |
| 36 | Bishop Tyrrell Anglican College | Fletcher | General Mathematics | 1 |
| 37 | Blacktown Girls High School | Blacktown | General Mathematics | 1 |
| 38 | Blakehurst High School | Blakehurst | General Mathematics | 1 |
| 39 | Blaxland High School | Blaxland | General Mathematics | 9 |
| 40 | Blue Mountains Grammar School | Wentworth Falls | General Mathematics | 1 |
| 41 | Bomaderry High School | Bomaderry | General Mathematics | 2 |
| 42 | Bossley Park High School | Bossley Park | General Mathematics | 1 |
| 43 | Bowral High School | Bowral | General Mathematics | 1 |
| 44 | Brigidine College Randwick | Randwick | General Mathematics | 2 |
| 45 | Brigidine College St Ives | St Ives | General Mathematics | 12 |
| 46 | Brisbane Water Secondary College Woy Woy Campus | Woy Woy | General Mathematics | 4 |
| 47 | Broughton Anglican College | Menangle Park | General Mathematics | 3 |
| 48 | Bulli High School | Bulli | General Mathematics | 2 |
| 49 | Burwood Girls High School | Croydon | General Mathematics | 2 |
| 50 | Callaghan College Jesmond Campus | Jesmond | General Mathematics | 2 |