| 1 | Abbotsleigh | Wahroonga | General Mathematics | 12 |
| 2 | Al Amanah College | Liverpool | General Mathematics | 1 |
| 3 | Albury High School | Albury | General Mathematics | 6 |
| 4 | All Saints Catholic Senior College | Casula | General Mathematics | 7 |
| 5 | All Saints College Bathurst | Bathurst | General Mathematics | 7 |
| 6 | All Saints College St Marys Campus | Maitland | General Mathematics | 6 |
| 7 | All Saints Greek Orthodox Grammar School | Belmore | General Mathematics | 1 |
| 8 | Alstonville High School | Alstonville | General Mathematics | 5 |
| 9 | Aquinas College | Menai | General Mathematics | 14 |
| 10 | Armidale High School | Armidale | General Mathematics | 1 |
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| 11 | Ascham School | Edgecliff | General Mathematics | 8 |
| 12 | Ashfield Boys High School | Ashfield | General Mathematics | 2 |
| 13 | Asquith Boys High School | Asquith | General Mathematics | 1 |
| 14 | Asquith Girls High School | Asquith | General Mathematics | 9 |
| 15 | Australian International School Hong Kong | Kowloon Tong, Hong Kong | General Mathematics | 5 |
| 16 | Australian International School Malaysia | Selangor, Malaysia | General Mathematics | 1 |
| 17 | Australian International School Singapore | Singapore | General Mathematics | 5 |
| 18 | Australian Islamic College of Sydney | Mount Druitt | General Mathematics | 1 |
| 19 | Avondale School | Cooranbong | General Mathematics | 2 |
| 20 | Banora Point High School | Banora Point | General Mathematics | 1 |
| 21 | Barker College | Hornsby | General Mathematics | 39 |
| 22 | Barrenjoey High School | Avalon | General Mathematics | 6 |
| 23 | Batemans Bay High School | Batehaven | General Mathematics | 3 |
| 24 | Bede Polding College | South Windsor | General Mathematics | 4 |
| 25 | Bega High School | Bega | General Mathematics | 2 |
| 26 | Bellingen High School | Bellingen | General Mathematics | 1 |
| 27 | Belmont Christian College | Belmont North | General Mathematics | 6 |
| 28 | Bethany College | Hurstville | General Mathematics | 5 |
| 29 | Bethlehem College | Ashfield | General Mathematics | 1 |
| 30 | Birrong Girls High School | Birrong | General Mathematics | 1 |
| 31 | Bishop Druitt College | Coffs Harbour | General Mathematics | 4 |
| 32 | Blakehurst High School | Blakehurst | General Mathematics | 1 |
| 33 | Blaxland High School | Blaxland | General Mathematics | 7 |
| 34 | Blayney High School | Blayney | General Mathematics | 3 |
| 35 | Blue Mountains Grammar School | Wentworth Falls | General Mathematics | 3 |
| 36 | Bomaderry High School | Bomaderry | General Mathematics | 2 |
| 37 | Bonnyrigg High School | Bonnyrigg | General Mathematics | 1 |
| 38 | Brigidine College Randwick | Randwick | General Mathematics | 4 |
| 39 | Brigidine College St Ives | St Ives | General Mathematics | 12 |
| 40 | Brisbane Water Secondary College Woy Woy Campus | Woy Woy | General Mathematics | 2 |
| 41 | Broughton Anglican College | Menangle Park | General Mathematics | 5 |
| 42 | Bulli High School | Bulli | General Mathematics | 6 |
| 43 | Burwood Girls High School | Croydon | General Mathematics | 7 |
| 44 | Callaghan College Jesmond Campus | Jesmond | General Mathematics | 1 |
| 45 | Calrossy Anglican School | Tamworth | General Mathematics | 1 |
| 46 | Camden High School | Camden | General Mathematics | 3 |
| 47 | Campbelltown Performing Arts High School | Campbelltown | General Mathematics | 1 |
| 48 | Canberra Grammar School | Red Hill, ACT | General Mathematics | 9 |
| 49 | Canley Vale High School | Canley Vale | General Mathematics | 11 |
| 50 | Canterbury Girls High School | Canterbury | General Mathematics | 2 |