| 241 | Ashfield Boys High School | Ashfield | Mathematics Extension 1 | 1 |
| 242 | Asquith Girls High School | Asquith | Mathematics Extension 1 | 1 |
| 243 | Australian International School Singapore | Singapore | Mathematics Extension 1 | 1 |
| 244 | Bankstown Senior College | Bankstown | Mathematics Extension 1 | 1 |
| 245 | Bethlehem College | Ashfield | Mathematics Extension 1 | 1 |
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| 246 | Beverly Hills Girls High School | Beverly Hills | Mathematics Extension 1 | 1 |
| 247 | Blacktown Girls High School | Blacktown | Mathematics Extension 1 | 1 |
| 248 | Bossley Park High School | Bossley Park | Mathematics Extension 1 | 1 |
| 249 | Byron Bay High School | Byron Bay | Mathematics Extension 1 | 1 |
| 250 | Callaghan College Jesmond Campus | Jesmond | Mathematics Extension 1 | 1 |
| 251 | Calrossy Anglican School | Tamworth | Mathematics Extension 1 | 1 |
| 252 | Canterbury Girls High School | Canterbury | Mathematics Extension 1 | 1 |
| 253 | Carroll College | Broulee | Mathematics Extension 1 | 1 |
| 254 | Casimir Catholic College | Marrickville | Mathematics Extension 1 | 1 |
| 255 | Cedars Christian College | Farmborough Heights | Mathematics Extension 1 | 1 |
| 256 | Central Coast Adventist School | Erina | Mathematics Extension 1 | 1 |
| 257 | Cerdon College | Merrylands | Mathematics Extension 1 | 1 |
| 258 | Coffs Harbour Senior College | Coffs Harbour | Mathematics Extension 1 | 1 |
| 259 | Condell Park High School | Condell Park | Mathematics Extension 1 | 1 |
| 260 | Cumberland High School | Carlingford | Mathematics Extension 1 | 1 |
| 261 | De La Salle College Revesby Heights | Revesby Heights | Mathematics Extension 1 | 1 |
| 262 | Delany College | Granville | Mathematics Extension 1 | 1 |
| 263 | Domremy College | Five Dock | Mathematics Extension 1 | 1 |
| 264 | Dubbo Christian School | Dubbo | Mathematics Extension 1 | 1 |
| 265 | Dungog High School | Dungog | Mathematics Extension 1 | 1 |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 6 Sep 2023