| 51 | Chatswood High School | Chatswood | Mathematics Extension 1 | 14 |
| 52 | Georges River College Oatley Senior Campus | Oatley | Mathematics Extension 1 | 14 |
| 53 | Ryde Secondary College | Ryde | Mathematics Extension 1 | 14 |
| 54 | St Johns Park High School | St Johns Park | Mathematics Extension 1 | 14 |
| 55 | Tempe High School | Tempe | Mathematics Extension 1 | 14 |
| 56 | Smiths Hill High School | Wollongong | Mathematics Extension 1 | 12 |
| 57 | St Patricks College Strathfield | Strathfield | Mathematics Extension 1 | 12 |
| 58 | Trinity Catholic College Auburn Campus | Auburn | Mathematics Extension 1 | 12 |
| 59 | Willoughby Girls High School | Willoughby | Mathematics Extension 1 | 12 |
| 60 | Emanuel School | Randwick | Mathematics Extension 1 | 11 |
| |
||||
| 61 | Malek Fahd Islamic School | Greenacre | Mathematics Extension 1 | 11 |
| 62 | SCEGGS Darlinghurst | Darlinghurst | Mathematics Extension 1 | 11 |
| 63 | St Pius X College | Chatswood | Mathematics Extension 1 | 11 |
| 64 | Strathfield Girls High School | Strathfield | Mathematics Extension 1 | 11 |
| 65 | Blakehurst High School | Blakehurst | Mathematics Extension 1 | 10 |
| 66 | Conservatorium High School | Sydney | Mathematics Extension 1 | 10 |
| 67 | Sydney Secondary College Blackwattle Bay Campus | Glebe | Mathematics Extension 1 | 10 |
| 68 | Loreto Kirribilli | Kirribilli | Mathematics Extension 1 | 9 |
| 69 | Macarthur Anglican School | Cobbitty | Mathematics Extension 1 | 9 |
| 70 | St Mary and St Minas Coptic Orthodox College | Rockdale | Mathematics Extension 1 | 9 |
| 71 | Cabramatta High School | Cabramatta | Mathematics Extension 1 | 8 |
| 72 | Glenwood High School | Glenwood | Mathematics Extension 1 | 8 |
| 73 | IPEKA Integrated Christian School | Jakarta, Indonesia | Mathematics Extension 1 | 8 |
| 74 | Marcellin College | Randwick | Mathematics Extension 1 | 8 |
| 75 | Reddam House Bondi Campus | North Bondi | Mathematics Extension 1 | 8 |
| 76 | St Josephs College | ? | Mathematics Extension 1 | 8 |
| 77 | St Patricks Marist College | Dundas | Mathematics Extension 1 | 8 |
| 78 | The Hills Grammar School | Kenthurst | Mathematics Extension 1 | 8 |
| 79 | Castle Hill High School | Castle Hill | Mathematics Extension 1 | 7 |
| 80 | Danebank An Anglican School for Girls | Hurstville | Mathematics Extension 1 | 7 |
| 81 | Loreto Normanhurst | Normanhurst | Mathematics Extension 1 | 7 |
| 82 | Marist College Kogarah | Bexley | Mathematics Extension 1 | 7 |
| 83 | Merewether High School | Broadmeadow | Mathematics Extension 1 | 7 |
| 84 | Newcastle Grammar School | Newcastle | Mathematics Extension 1 | 7 |
| 85 | Parramatta High School | Parramatta | Mathematics Extension 1 | 7 |
| 86 | St Lukes Grammar School | Dee Why | Mathematics Extension 1 | 7 |
| 87 | St Marks Coptic Orthodox College | Wattle Grove | Mathematics Extension 1 | 7 |
| 88 | St Pauls Catholic College | ? | Mathematics Extension 1 | 7 |
| 89 | St Ursulas College | Kingsgrove | Mathematics Extension 1 | 7 |
| 90 | Amity College Prestons | Prestons | Mathematics Extension 1 | 6 |
| 91 | Bonnyrigg High School | Bonnyrigg | Mathematics Extension 1 | 6 |
| 92 | Christian Brothers High School Lewisham | Lewisham | Mathematics Extension 1 | 6 |
| 93 | Kambala | Rose Bay | Mathematics Extension 1 | 6 |
| 94 | Kinross Wolaroi School | Orange | Mathematics Extension 1 | 6 |
| 95 | MLC School | Burwood | Mathematics Extension 1 | 6 |
| 96 | St Marys Senior High School | St Marys | Mathematics Extension 1 | 6 |
| 97 | Tara Anglican School for Girls | North Parramatta | Mathematics Extension 1 | 6 |
| 98 | Trinity Catholic College Lismore | Lismore | Mathematics Extension 1 | 6 |
| 99 | Wenona School | North Sydney | Mathematics Extension 1 | 6 |
| 100 | Cerdon College | Merrylands | Mathematics Extension 1 | 5 |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 14 Feb 2023