| 1 | Abbotsleigh | Wahroonga | Mathematics Extension 2 | 6 |
| 2 | Al Noori Muslim School Senior Campus | Greenacre | Mathematics Extension 2 | 1 |
| 3 | Al-Faisal College | Auburn | Mathematics Extension 2 | 1 |
| 4 | Alexandria Park Community School | Alexandria | Mathematics Extension 2 | 1 |
| 5 | Alpha Omega Senior College | Auburn | Mathematics Extension 2 | 2 |
| 6 | Alstonville High School | Alstonville | Mathematics Extension 2 | 1 |
| 7 | Arden Anglican School Epping Campus | Epping | Mathematics Extension 2 | 1 |
| 8 | Arthur Phillip High School | Parramatta | Mathematics Extension 2 | 1 |
| 9 | Ascham School | Edgecliff | Mathematics Extension 2 | 3 |
| 10 | Asquith Boys High School | Asquith | Mathematics Extension 2 | 1 |
| 11 | Barker College | Hornsby | Mathematics Extension 2 | 7 |
| 12 | Barrenjoey High School | Avalon | Mathematics Extension 2 | 1 |
| 13 | Baulkham Hills High School | Baulkham Hills | Mathematics Extension 2 | 74 |
| 14 | Bethlehem College | Ashfield | Mathematics Extension 2 | 1 |
| 15 | Beverly Hills Girls High School | Beverly Hills | Mathematics Extension 2 | 1 |
| 16 | Bishop Druitt College | Coffs Harbour | Mathematics Extension 2 | 1 |
| 17 | Blacktown Boys High School | Blacktown | Mathematics Extension 2 | 1 |
| 18 | Blakehurst High School | Blakehurst | Mathematics Extension 2 | 2 |
| 19 | Blaxland High School | Blaxland | Mathematics Extension 2 | 2 |
| 20 | Blue Mountains Grammar School | Wentworth Falls | Mathematics Extension 2 | 1 |
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| 21 | Bonnyrigg High School | Bonnyrigg | Mathematics Extension 2 | 1 |
| 22 | Bossley Park High School | Bossley Park | Mathematics Extension 2 | 1 |
| 23 | Brigidine College Randwick | Randwick | Mathematics Extension 2 | 1 |
| 24 | Brigidine College St Ives | St Ives | Mathematics Extension 2 | 1 |
| 25 | Burwood Girls High School | Croydon | Mathematics Extension 2 | 6 |
| 26 | Cabramatta High School | Cabramatta | Mathematics Extension 2 | 5 |
| 27 | Canberra Grammar School | Red Hill, ACT | Mathematics Extension 2 | 4 |
| 28 | Canley Vale High School | Canley Vale | Mathematics Extension 2 | 5 |
| 29 | Caringbah High School | Caringbah | Mathematics Extension 2 | 10 |
| 30 | Carlingford High School | Carlingford | Mathematics Extension 2 | 7 |
| 31 | Casimir Catholic College | Marrickville | Mathematics Extension 2 | 1 |
| 32 | Castle Hill High School | Castle Hill | Mathematics Extension 2 | 9 |
| 33 | Cerdon College | Merrylands | Mathematics Extension 2 | 1 |
| 34 | Chatswood High School | Chatswood | Mathematics Extension 2 | 9 |
| 35 | Cheltenham Girls High School | Beecroft | Mathematics Extension 2 | 1 |
| 36 | Cherrybrook Technology High School | Cherrybrook | Mathematics Extension 2 | 5 |
| 37 | Chester Hill High School | Chester Hill | Mathematics Extension 2 | 1 |
| 38 | Chevalier College | Burradoo | Mathematics Extension 2 | 1 |
| 39 | Clancy Catholic College | West Hoxton | Mathematics Extension 2 | 1 |
| 40 | Coffs Harbour Senior College | Coffs Harbour | Mathematics Extension 2 | 1 |
| 41 | Concord High School | Concord | Mathematics Extension 2 | 5 |
| 42 | Cranbrook School | Bellevue Hill | Mathematics Extension 2 | 7 |
| 43 | Cumberland High School | Carlingford | Mathematics Extension 2 | 1 |
| 44 | Danebank An Anglican School for Girls | Hurstville | Mathematics Extension 2 | 1 |
| 45 | Davidson High School | Frenchs Forest | Mathematics Extension 2 | 2 |
| 46 | De La Salle College Ashfield | Ashfield | Mathematics Extension 2 | 1 |
| 47 | De La Salle College Revesby Heights | Revesby Heights | Mathematics Extension 2 | 3 |
| 48 | Denison College of Secondary Education Bathurst | Bathurst | Mathematics Extension 2 | 1 |
| 49 | Duval High School | Armidale | Mathematics Extension 2 | 1 |
| 50 | East Hills Boys High School | Panania | Mathematics Extension 2 | 1 |
| 51 | East Hills Girls Technology High School | Panania | Mathematics Extension 2 | 1 |
| 52 | Epping Boys High School | Eastwood | Mathematics Extension 2 | 8 |
| 53 | Fort Street High School | Petersham | Mathematics Extension 2 | 34 |
| 54 | Georges River College Oatley Senior Campus | Oatley | Mathematics Extension 2 | 1 |
| 55 | Georges River Grammar | Georges Hall | Mathematics Extension 2 | 1 |
| 56 | Girraween High School | Girraween | Mathematics Extension 2 | 23 |
| 57 | Gosford High School | Gosford | Mathematics Extension 2 | 7 |
| 58 | Gymea Technology High School | Gymea | Mathematics Extension 2 | 1 |
| 59 | Hills Adventist College Kellyville Campus | Kellyville | Mathematics Extension 2 | 1 |
| 60 | Holy Spirit Catholic College Lakemba | Lakemba | Mathematics Extension 2 | 3 |
| 61 | Homebush Boys High School | Homebush | Mathematics Extension 2 | 5 |
| 62 | Hornsby Girls High School | Hornsby | Mathematics Extension 2 | 16 |
| 63 | Hunter School of Performing Arts | Broadmeadow | Mathematics Extension 2 | 1 |
| 64 | Hurlstone Agricultural High School | Glenfield | Mathematics Extension 2 | 16 |
| 65 | Inaburra School | Bangor | Mathematics Extension 2 | 2 |
| 66 | International Grammar School | Ultimo | Mathematics Extension 2 | 3 |
| 67 | IPEKA Integrated Christian School | Jakarta, Indonesia | Mathematics Extension 2 | 2 |
| 68 | James Ruse Agricultural High School | Carlingford | Mathematics Extension 2 | 105 |
| 69 | Kellyville High School | Kellyville | Mathematics Extension 2 | 1 |
| 70 | Killara High School | Killara | Mathematics Extension 2 | 12 |
| 71 | Kincoppal Rose Bay School of the Sacred Heart | Vaucluse | Mathematics Extension 2 | 2 |
| 72 | Kingsgrove High School | Kingsgrove | Mathematics Extension 2 | 3 |
| 73 | Kirrawee High School | Kirrawee | Mathematics Extension 2 | 1 |
| 74 | Knox Grammar School | Wahroonga | Mathematics Extension 2 | 13 |
| 75 | Kogarah High School | Kogarah | Mathematics Extension 2 | 1 |
| 76 | La Salle Academy | Lithgow | Mathematics Extension 2 | 1 |
| 77 | La Salle Catholic College | Bankstown | Mathematics Extension 2 | 1 |
| 78 | Lambton High School | Lambton | Mathematics Extension 2 | 2 |
| 79 | Loreto Kirribilli | Kirribilli | Mathematics Extension 2 | 2 |
| 80 | Macarthur Anglican School | Cobbitty | Mathematics Extension 2 | 1 |
| 81 | Macarthur Girls High School | Parramatta | Mathematics Extension 2 | 1 |
| 82 | Macquarie Fields High School | Macquarie Fields | Mathematics Extension 2 | 5 |
| 83 | Malek Fahd Islamic School | Greenacre | Mathematics Extension 2 | 4 |
| 84 | Marcellin College | Randwick | Mathematics Extension 2 | 1 |
| 85 | Marist College Eastwood | Eastwood | Mathematics Extension 2 | 1 |
| 86 | Marist College Kogarah | Bexley | Mathematics Extension 2 | 2 |
| 87 | Marist College North Shore | North Sydney | Mathematics Extension 2 | 1 |
| 88 | Masada College | St Ives | Mathematics Extension 2 | 4 |
| 89 | Merewether High School | Broadmeadow | Mathematics Extension 2 | 6 |
| 90 | Meriden School | Strathfield | Mathematics Extension 2 | 7 |
| 91 | MLC School | Burwood | Mathematics Extension 2 | 4 |
| 92 | Moriah College | Queens Park | Mathematics Extension 2 | 8 |
| 93 | Mosman High School | Mosman | Mathematics Extension 2 | 2 |
| 94 | Mount St Benedict College | Pennant Hills | Mathematics Extension 2 | 1 |
| 95 | Mount St Patrick College | Murwillumbah | Mathematics Extension 2 | 1 |
| 96 | Murray High School | Lavington | Mathematics Extension 2 | 1 |
| 97 | Newington College | Stanmore | Mathematics Extension 2 | 5 |
| 98 | Normanhurst Boys High School | Normanhurst | Mathematics Extension 2 | 22 |
| 99 | North Sydney Boys High School | Crows Nest | Mathematics Extension 2 | 50 |
| 100 | North Sydney Girls High School | Crows Nest | Mathematics Extension 2 | 44 |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 14 Feb 2023