| 1 | Abbotsleigh | Wahroonga | Mathematics | 40 |
| 2 | Al Amanah College | Liverpool | Mathematics | 2 |
| 3 | Al Noori Muslim School Senior Campus | Greenacre | Mathematics | 24 |
| 4 | Al-Faisal College | Auburn | Mathematics | 32 |
| 5 | Al-Faisal College Campbelltown Campus | Minto | Mathematics | 1 |
| 6 | Albion Park High School | Albion Park | Mathematics | 1 |
| 7 | Albury High School | Albury | Mathematics | 3 |
| 8 | Alexandria Park Community School | Alexandria | Mathematics | 1 |
| 9 | All Saints Catholic Senior College | Casula | Mathematics | 9 |
| 10 | All Saints College St Marys Campus | Maitland | Mathematics | 2 |
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| 11 | All Saints Greek Orthodox Grammar School | Belmore | Mathematics | 2 |
| 12 | Alpha Omega Senior College | Auburn | Mathematics | 21 |
| 13 | Amity College Prestons | Prestons | Mathematics | 17 |
| 14 | Aquinas College | Menai | Mathematics | 5 |
| 15 | Armidale High School | Armidale | Mathematics | 2 |
| 16 | Arndell Anglican College | Oakville | Mathematics | 3 |
| 17 | Arthur Phillip High School | Parramatta | Mathematics | 8 |
| 18 | Ascham School | Edgecliff | Mathematics | 18 |
| 19 | Ashfield Boys High School | Ashfield | Mathematics | 2 |
| 20 | Asquith Boys High School | Asquith | Mathematics | 2 |
| 21 | Asquith Girls High School | Asquith | Mathematics | 4 |
| 22 | Auburn Girls High School | Auburn | Mathematics | 5 |
| 23 | Australian International Academy Kellyville Campus | Kellyville | Mathematics | 1 |
| 24 | Australian International School Hong Kong | Kowloon Tong, Hong Kong | Mathematics | 3 |
| 25 | Australian International School Malaysia | Selangor, Malaysia | Mathematics | 3 |
| 26 | Australian International School Singapore | Singapore | Mathematics | 4 |
| 27 | Avondale School | Cooranbong | Mathematics | 1 |
| 28 | Bankstown Girls High School | Bankstown | Mathematics | 1 |
| 29 | Barellan Central School | Barellan | Mathematics | 1 |
| 30 | Barker College | Hornsby | Mathematics | 48 |
| 31 | Bass High School | Bass Hill | Mathematics | 2 |
| 32 | Batemans Bay High School | Batehaven | Mathematics | 1 |
| 33 | Baulkham Hills High School | Baulkham Hills | Mathematics | 77 |
| 34 | Bega High School | Bega | Mathematics | 1 |
| 35 | Belmont Christian College | Belmont North | Mathematics | 3 |
| 36 | Bethany College | Hurstville | Mathematics | 2 |
| 37 | Bethlehem College | Ashfield | Mathematics | 4 |
| 38 | Beverly Hills Girls High School | Beverly Hills | Mathematics | 1 |
| 39 | Birrong Girls High School | Birrong | Mathematics | 1 |
| 40 | Bishop Druitt College | Coffs Harbour | Mathematics | 4 |
| 41 | Bishop Tyrrell Anglican College | Fletcher | Mathematics | 3 |
| 42 | Blacktown Boys High School | Blacktown | Mathematics | 6 |
| 43 | Blacktown Girls High School | Blacktown | Mathematics | 6 |
| 44 | Blakehurst High School | Blakehurst | Mathematics | 15 |
| 45 | Blaxland High School | Blaxland | Mathematics | 5 |
| 46 | Blue Mountains Grammar School | Wentworth Falls | Mathematics | 3 |
| 47 | Bonnyrigg High School | Bonnyrigg | Mathematics | 13 |
| 48 | Bossley Park High School | Bossley Park | Mathematics | 13 |
| 49 | Bowral High School | Bowral | Mathematics | 4 |
| 50 | Brigidine College Randwick | Randwick | Mathematics | 10 |