| 1 | Abbotsleigh | Wahroonga | Mathematics Extension 2 | 10 |
| 2 | All Saints Catholic Senior College | Casula | Mathematics Extension 2 | 1 |
| 3 | All Saints College Bathurst | Bathurst | Mathematics Extension 2 | 1 |
| 4 | Arden Anglican School Epping Campus | Epping | Mathematics Extension 2 | 2 |
| 5 | Armidale High School | Armidale | Mathematics Extension 2 | 3 |
| 6 | Arthur Phillip High School | Parramatta | Mathematics Extension 2 | 3 |
| 7 | Ascham School | Edgecliff | Mathematics Extension 2 | 4 |
| 8 | Ashfield Boys High School | Ashfield | Mathematics Extension 2 | 2 |
| 9 | Asquith Girls High School | Asquith | Mathematics Extension 2 | 2 |
| 10 | Australian International School Hong Kong | Kowloon Tong, Hong Kong | Mathematics Extension 2 | 1 |
| 11 | Bankstown Girls High School | Bankstown | Mathematics Extension 2 | 1 |
| 12 | Barker College | Hornsby | Mathematics Extension 2 | 14 |
| 13 | Baulkham Hills High School | Baulkham Hills | Mathematics Extension 2 | 79 |
| 14 | Birrong Girls High School | Birrong | Mathematics Extension 2 | 1 |
| 15 | Bishop Druitt College | Coffs Harbour | Mathematics Extension 2 | 2 |
| 16 | Blakehurst High School | Blakehurst | Mathematics Extension 2 | 5 |
| 17 | Blaxland High School | Blaxland | Mathematics Extension 2 | 1 |
| 18 | Blue Mountains Grammar School | Wentworth Falls | Mathematics Extension 2 | 1 |
| 19 | Bonnyrigg High School | Bonnyrigg | Mathematics Extension 2 | 1 |
| 20 | Brigidine College St Ives | St Ives | Mathematics Extension 2 | 2 |
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| 21 | Broken Hill High School | Broken Hill | Mathematics Extension 2 | 1 |
| 22 | Bulli High School | Bulli | Mathematics Extension 2 | 1 |
| 23 | Burwood Girls High School | Croydon | Mathematics Extension 2 | 16 |
| 24 | Cabramatta High School | Cabramatta | Mathematics Extension 2 | 2 |
| 25 | Canberra Grammar School | Red Hill, ACT | Mathematics Extension 2 | 6 |
| 26 | Canley Vale High School | Canley Vale | Mathematics Extension 2 | 14 |
| 27 | Canterbury Boys High School | Ashbury | Mathematics Extension 2 | 1 |
| 28 | Canterbury Girls High School | Canterbury | Mathematics Extension 2 | 2 |
| 29 | Caringbah High School | Caringbah | Mathematics Extension 2 | 13 |
| 30 | Carlingford High School | Carlingford | Mathematics Extension 2 | 8 |
| 31 | Castle Hill High School | Castle Hill | Mathematics Extension 2 | 6 |
| 32 | Cerdon College | Merrylands | Mathematics Extension 2 | 2 |
| 33 | Chatswood High School | Chatswood | Mathematics Extension 2 | 4 |
| 34 | Cheltenham Girls High School | Beecroft | Mathematics Extension 2 | 6 |
| 35 | Cherrybrook Technology High School | Cherrybrook | Mathematics Extension 2 | 10 |
| 36 | Chester Hill High School | Chester Hill | Mathematics Extension 2 | 3 |
| 37 | Christian Brothers High School Lewisham | Lewisham | Mathematics Extension 2 | 2 |
| 38 | Coffs Harbour Senior College | Coffs Harbour | Mathematics Extension 2 | 1 |
| 39 | Concord High School | Concord | Mathematics Extension 2 | 4 |
| 40 | Covenant Christian School | Belrose | Mathematics Extension 2 | 1 |
| 41 | Cranbrook School | Bellevue Hill | Mathematics Extension 2 | 8 |
| 42 | Crestwood High School | Baulkham Hills | Mathematics Extension 2 | 1 |
| 43 | Cronulla High School | Cronulla | Mathematics Extension 2 | 1 |
| 44 | Danebank An Anglican School for Girls | Hurstville | Mathematics Extension 2 | 4 |
| 45 | De La Salle College Ashfield | Ashfield | Mathematics Extension 2 | 2 |
| 46 | De La Salle College Revesby Heights | Revesby Heights | Mathematics Extension 2 | 1 |
| 47 | Duval High School | Armidale | Mathematics Extension 2 | 1 |
| 48 | East Hills Boys High School | Panania | Mathematics Extension 2 | 2 |
| 49 | Epping Boys High School | Eastwood | Mathematics Extension 2 | 7 |
| 50 | Fairvale High School | Fairfield West | Mathematics Extension 2 | 4 |
| 51 | Fort Street High School | Petersham | Mathematics Extension 2 | 35 |
| 52 | Freeman Catholic College | Bonnyrigg Heights | Mathematics Extension 2 | 4 |
| 53 | Georges River College Oatley Senior Campus | Oatley | Mathematics Extension 2 | 10 |
| 54 | Girraween High School | Girraween | Mathematics Extension 2 | 16 |
| 55 | Glenwood High School | Glenwood | Mathematics Extension 2 | 1 |
| 56 | Good Samaritan Catholic College | Hinchinbrook | Mathematics Extension 2 | 2 |
| 57 | Gosford High School | Gosford | Mathematics Extension 2 | 13 |
| 58 | Great Lakes College Tuncurry Senior Campus | Tuncurry | Mathematics Extension 2 | 1 |
| 59 | Green Point Christian College | Green Point | Mathematics Extension 2 | 1 |
| 60 | Heathcote High School | Heathcote | Mathematics Extension 2 | 1 |
| 61 | Holy Spirit College | ? | Mathematics Extension 2 | 2 |
| 62 | Homebush Boys High School | Homebush | Mathematics Extension 2 | 7 |
| 63 | Hornsby Girls High School | Hornsby | Mathematics Extension 2 | 14 |
| 64 | Hunter School of Performing Arts | Broadmeadow | Mathematics Extension 2 | 1 |
| 65 | Hunter Valley Grammar School | Ashtonfield | Mathematics Extension 2 | 3 |
| 66 | Hurlstone Agricultural High School | Glenfield | Mathematics Extension 2 | 14 |
| 67 | International Grammar School | Ultimo | Mathematics Extension 2 | 2 |
| 68 | INTI International College Penang | Malaysia | Mathematics Extension 2 | 2 |
| 69 | IPEKA Integrated Christian School | Jakarta, Indonesia | Mathematics Extension 2 | 5 |
| 70 | James Cook Boys High School | Kogarah | Mathematics Extension 2 | 1 |
| 71 | James Ruse Agricultural High School | Carlingford | Mathematics Extension 2 | 94 |
| 72 | Kambala | Rose Bay | Mathematics Extension 2 | 2 |
| 73 | Kiama High School | Kiama | Mathematics Extension 2 | 1 |
| 74 | Killara High School | Killara | Mathematics Extension 2 | 16 |
| 75 | Killarney Heights High School | Killarney Heights | Mathematics Extension 2 | 3 |
| 76 | Kincoppal Rose Bay School of the Sacred Heart | Vaucluse | Mathematics Extension 2 | 2 |
| 77 | Kingsgrove High School | Kingsgrove | Mathematics Extension 2 | 1 |
| 78 | Kingsgrove North High School | Kingsgrove | Mathematics Extension 2 | 1 |
| 79 | Kinross Wolaroi School | Orange | Mathematics Extension 2 | 5 |
| 80 | Kirrawee High School | Kirrawee | Mathematics Extension 2 | 1 |
| 81 | Knox Grammar School | Wahroonga | Mathematics Extension 2 | 20 |
| 82 | Kogarah High School | Kogarah | Mathematics Extension 2 | 7 |
| 83 | La Salle Catholic College | Bankstown | Mathematics Extension 2 | 3 |
| 84 | Lindisfarne Anglican School | Terranora | Mathematics Extension 2 | 1 |
| 85 | Liverpool Boys High School | Liverpool | Mathematics Extension 2 | 1 |
| 86 | Loreto Kirribilli | Kirribilli | Mathematics Extension 2 | 5 |
| 87 | Loreto Normanhurst | Normanhurst | Mathematics Extension 2 | 2 |
| 88 | Macarthur Girls High School | Parramatta | Mathematics Extension 2 | 4 |
| 89 | MacKillop College Port Macquarie | Port Macquarie | Mathematics Extension 2 | 1 |
| 90 | Macquarie Fields High School | Macquarie Fields | Mathematics Extension 2 | 7 |
| 91 | Maitland Grossmann High School | East Maitland | Mathematics Extension 2 | 3 |
| 92 | Malek Fahd Islamic School | Greenacre | Mathematics Extension 2 | 14 |
| 93 | Marist College Eastwood | Eastwood | Mathematics Extension 2 | 1 |
| 94 | Marist College Kogarah | Bexley | Mathematics Extension 2 | 1 |
| 95 | Marist Sisters College Woolwich | Woolwich | Mathematics Extension 2 | 1 |
| 96 | Marsden High School | Meadowbank | Mathematics Extension 2 | 1 |
| 97 | Masada College | St Ives | Mathematics Extension 2 | 6 |
| 98 | Mater Maria Catholic College | Warriewood | Mathematics Extension 2 | 1 |
| 99 | Melville High School | Kempsey | Mathematics Extension 2 | 1 |
| 100 | Merewether High School | Broadmeadow | Mathematics Extension 2 | 3 |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 14 Feb 2023