| 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 |
| 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 |
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| 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 |
| 266 | Fairfield High School | Fairfield | Mathematics Extension 1 | 1 |
| 267 | Finigan School of Distance Education | Queanbeyan | Mathematics Extension 1 | 1 |
| 268 | Georges River Grammar | Georges Hall | Mathematics Extension 1 | 1 |
| 269 | Good Samaritan Catholic College | Hinchinbrook | Mathematics Extension 1 | 1 |
| 270 | Gorokan High School | Gorokan | Mathematics Extension 1 | 1 |
| 271 | Green Point Christian College | Green Point | Mathematics Extension 1 | 1 |
| 272 | Gymea Technology High School | Gymea | Mathematics Extension 1 | 1 |
| 273 | Hastings Secondary College Port Macquarie Campus | Port Macquarie | Mathematics Extension 1 | 1 |
| 274 | Henry Kendall High School | Gosford | Mathematics Extension 1 | 1 |
| 275 | Holy Spirit Catholic College Lakemba | Lakemba | Mathematics Extension 1 | 1 |
| 276 | Hunter Valley Grammar School | Ashtonfield | Mathematics Extension 1 | 1 |
| 277 | Illawarra Sports High School | Berkeley | Mathematics Extension 1 | 1 |
| 278 | Irfan College | Cecil Park | Mathematics Extension 1 | 1 |
| 279 | J J Cahill Memorial High School | Mascot | Mathematics Extension 1 | 1 |
| 280 | Jamison High School | South Penrith | Mathematics Extension 1 | 1 |
| 281 | Katoomba High School | Katoomba | Mathematics Extension 1 | 1 |
| 282 | Kildare Catholic College | Wagga Wagga | Mathematics Extension 1 | 1 |
| 283 | La Salle Catholic College | Bankstown | Mathematics Extension 1 | 1 |
| 284 | Lake Munmorah High School | Lake Munmorah | Mathematics Extension 1 | 1 |
| 285 | Leumeah High School | Leumeah | Mathematics Extension 1 | 1 |
| 286 | Lumen Christi Catholic College | Pambula Beach | Mathematics Extension 1 | 1 |
| 287 | Macintyre High School | Inverell | Mathematics Extension 1 | 1 |
| 288 | MacKillop College Port Macquarie | Port Macquarie | Mathematics Extension 1 | 1 |
| 289 | Macquarie Grammar School | Sydney | Mathematics Extension 1 | 1 |
| 290 | Mamre Anglican School | Kemps Creek | 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