| 1 | Abbotsleigh | Wahroonga | Mathematics Extension 1 | 30 |
| 2 | Al Noori Muslim School Senior Campus | Greenacre | Mathematics Extension 1 | 6 |
| 3 | Al-Faisal College | Auburn | Mathematics Extension 1 | 10 |
| 4 | Alexandria Park Community School | Alexandria | Mathematics Extension 1 | 5 |
| 5 | All Saints Catholic College Casula Campus | Casula | Mathematics Extension 1 | 2 |
| 6 | Alpha Omega Senior College | Auburn | Mathematics Extension 1 | 10 |
| 7 | Alstonville High School | Alstonville | Mathematics Extension 1 | 1 |
| 8 | Ambarvale High School | Rosemeadow | Mathematics Extension 1 | 1 |
| 9 | Amity College Prestons | Prestons | Mathematics Extension 1 | 9 |
| 10 | Aquinas College | Menai | Mathematics Extension 1 | 2 |
| |
||||
| 11 | Arden Anglican School Epping Campus | Epping | Mathematics Extension 1 | 11 |
| 12 | Arthur Phillip High School | Parramatta | Mathematics Extension 1 | 2 |
| 13 | Ascham School | Edgecliff | Mathematics Extension 1 | 16 |
| 14 | Ashfield Boys High School | Ashfield | Mathematics Extension 1 | 7 |
| 15 | Australian International Academy Sydney Strathfield Campus | Strathfield | Mathematics Extension 1 | 1 |
| 16 | Australian International School Hong Kong | Kowloon Tong, Hong Kong | Mathematics Extension 1 | 1 |
| 17 | Australian International School Malaysia | Selangor, Malaysia | Mathematics Extension 1 | 3 |
| 18 | Barker College | Hornsby | Mathematics Extension 1 | 35 |
| 19 | Barrenjoey High School | Avalon | Mathematics Extension 1 | 1 |
| 20 | Bass High School | Bass Hill | Mathematics Extension 1 | 1 |
| 21 | Baulkham Hills High School | Baulkham Hills | Mathematics Extension 1 | 122 |
| 22 | Bede Polding College | South Windsor | Mathematics Extension 1 | 1 |
| 23 | Belmont Christian College | Belmont North | Mathematics Extension 1 | 2 |
| 24 | Bethlehem College | Ashfield | Mathematics Extension 1 | 3 |
| 25 | Bishop Druitt College | Coffs Harbour | Mathematics Extension 1 | 3 |
| 26 | Blacktown Boys High School | Blacktown | Mathematics Extension 1 | 4 |
| 27 | Blacktown Girls High School | Blacktown | Mathematics Extension 1 | 3 |
| 28 | Blakehurst High School | Blakehurst | Mathematics Extension 1 | 3 |
| 29 | Blaxland High School | Blaxland | Mathematics Extension 1 | 1 |
| 30 | Blue Mountains Grammar School | Wentworth Falls | Mathematics Extension 1 | 2 |
| 31 | Bonnyrigg High School | Bonnyrigg | Mathematics Extension 1 | 7 |
| 32 | Bossley Park High School | Bossley Park | Mathematics Extension 1 | 5 |
| 33 | Brigidine College Randwick | Randwick | Mathematics Extension 1 | 5 |
| 34 | Brigidine College St Ives | St Ives | Mathematics Extension 1 | 3 |
| 35 | Brisbane Water Secondary College Woy Woy Campus | Woy Woy | Mathematics Extension 1 | 1 |
| 36 | Bulli High School | Bulli | Mathematics Extension 1 | 1 |
| 37 | Burwood Girls High School | Croydon | Mathematics Extension 1 | 12 |
| 38 | Cabramatta High School | Cabramatta | Mathematics Extension 1 | 1 |
| 39 | Calderwood Christian School | Calderwood | Mathematics Extension 1 | 1 |
| 40 | Calrossy Anglican School | Tamworth | Mathematics Extension 1 | 1 |
| 41 | Camden High School | Camden | Mathematics Extension 1 | 1 |
| 42 | Cammeraygal High School | Crows Nest | Mathematics Extension 1 | 7 |
| 43 | Canberra Grammar School | Red Hill, ACT | Mathematics Extension 1 | 2 |
| 44 | Canley Vale High School | Canley Vale | Mathematics Extension 1 | 11 |
| 45 | Canterbury Boys High School | Ashbury | Mathematics Extension 1 | 2 |
| 46 | Canterbury Girls High School | Canterbury | Mathematics Extension 1 | 3 |
| 47 | Caringbah High School | Caringbah | Mathematics Extension 1 | 28 |
| 48 | Carinya Christian School Tamworth | Tamworth | Mathematics Extension 1 | 1 |
| 49 | Carlingford High School | Carlingford | Mathematics Extension 1 | 22 |
| 50 | Caroline Chisholm College | Glenmore Park | Mathematics Extension 1 | 1 |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 29 Dec 2023