| 1 | Abbotsleigh | Wahroonga | General Mathematics | 22 |
| 2 | Albury High School | Albury | General Mathematics | 12 |
| 3 | All Saints Catholic Senior College | Casula | General Mathematics | 3 |
| 4 | All Saints College Bathurst | Bathurst | General Mathematics | 8 |
| 5 | All Saints College St Marys Campus | Maitland | General Mathematics | 8 |
| 6 | Alstonville High School | Alstonville | General Mathematics | 6 |
| 7 | Aquinas College | Menai | General Mathematics | 1 |
| 8 | Ascham School | Edgecliff | General Mathematics | 4 |
| 9 | Ashfield Boys High School | Ashfield | General Mathematics | 2 |
| 10 | Asquith Boys High School | Asquith | General Mathematics | 1 |
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| 11 | Asquith Girls High School | Asquith | General Mathematics | 3 |
| 12 | Auburn Girls High School | Auburn | General Mathematics | 2 |
| 13 | Australian International School Hong Kong | Kowloon Tong, Hong Kong | General Mathematics | 2 |
| 14 | Australian International School Singapore | Singapore | General Mathematics | 4 |
| 15 | Australian Islamic College of Sydney | Mount Druitt | General Mathematics | 1 |
| 16 | Australian Technical College Illawarra | Coniston | General Mathematics | 2 |
| 17 | Avondale School | Cooranbong | General Mathematics | 5 |
| 18 | Barham High School | Barham | General Mathematics | 1 |
| 19 | Barker College | Hornsby | General Mathematics | 21 |
| 20 | Barrenjoey High School | Avalon | General Mathematics | 4 |
| 21 | Batemans Bay High School | Batehaven | General Mathematics | 2 |
| 22 | Bega High School | Bega | General Mathematics | 2 |
| 23 | Bellingen High School | Bellingen | General Mathematics | 1 |
| 24 | Belmont Christian College | Belmont North | General Mathematics | 5 |
| 25 | Bethany College | Hurstville | General Mathematics | 3 |
| 26 | Bethlehem College | Ashfield | General Mathematics | 3 |
| 27 | Bishop Druitt College | Coffs Harbour | General Mathematics | 1 |
| 28 | Blakehurst High School | Blakehurst | General Mathematics | 1 |
| 29 | Blaxland High School | Blaxland | General Mathematics | 3 |
| 30 | Bowral High School | Bowral | General Mathematics | 2 |
| 31 | Brigidine College Randwick | Randwick | General Mathematics | 2 |
| 32 | Brigidine College St Ives | St Ives | General Mathematics | 9 |
| 33 | Brisbane Water Secondary College Woy Woy Campus | Woy Woy | General Mathematics | 5 |
| 34 | Broughton Anglican College | Menangle Park | General Mathematics | 4 |
| 35 | Bulli High School | Bulli | General Mathematics | 5 |
| 36 | Burwood Girls High School | Croydon | General Mathematics | 5 |
| 37 | Byron Bay High School | Byron Bay | General Mathematics | 1 |
| 38 | Calrossy Anglican School | Tamworth | General Mathematics | 2 |
| 39 | Camden Haven High School | Laurieton | General Mathematics | 1 |
| 40 | Camden High School | Camden | General Mathematics | 1 |
| 41 | Canberra Grammar School | Red Hill, ACT | General Mathematics | 9 |
| 42 | Canley Vale High School | Canley Vale | General Mathematics | 3 |
| 43 | Caringbah High School | Caringbah | General Mathematics | 6 |
| 44 | Carinya Christian School Tamworth | Tamworth | General Mathematics | 2 |
| 45 | Carlingford High School | Carlingford | General Mathematics | 5 |
| 46 | Caroline Chisholm College | Glenmore Park | General Mathematics | 1 |
| 47 | Carroll College | Broulee | General Mathematics | 6 |
| 48 | Casino High School | Casino | General Mathematics | 1 |
| 49 | Castle Hill High School | Castle Hill | General Mathematics | 7 |
| 50 | Catherine McAuley Westmead | Westmead | General Mathematics | 2 |