| 251 | St Pauls Catholic College Manly | Manly | Mathematics Extension 1 | 2 |
| 252 | St Philips Christian College Port Stephens | Salamander Bay | Mathematics Extension 1 | 2 |
| 253 | St Spyridon College Senior School | Maroubra | Mathematics Extension 1 | 2 |
| 254 | Tara Anglican School for Girls | North Parramatta | Mathematics Extension 1 | 2 |
| 255 | Terrigal High School | Terrigal | Mathematics Extension 1 | 2 |
| 256 | The Illawarra Grammar School | Wollongong | Mathematics Extension 1 | 2 |
| 257 | Unity Grammar College | Austral | Mathematics Extension 1 | 2 |
| 258 | William Clarke College | Kellyville | Mathematics Extension 1 | 2 |
| 259 | Wollondilly Anglican College | Tahmoor | Mathematics Extension 1 | 2 |
| 260 | Wyndham College | Quakers Hill | Mathematics Extension 1 | 2 |
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| 261 | Albion Park High School | Albion Park | Mathematics Extension 1 | 1 |
| 262 | All Saints Greek Orthodox Grammar School | Belmore | Mathematics Extension 1 | 1 |
| 263 | Asquith Girls High School | Asquith | Mathematics Extension 1 | 1 |
| 264 | Avondale School | Cooranbong | Mathematics Extension 1 | 1 |
| 265 | Bankstown Senior College | Bankstown | Mathematics Extension 1 | 1 |
| 266 | Bega High School | Bega | Mathematics Extension 1 | 1 |
| 267 | Belmont Christian College | Belmont North | Mathematics Extension 1 | 1 |
| 268 | Bishop Druitt College | Coffs Harbour | Mathematics Extension 1 | 1 |
| 269 | Blacktown Boys High School | Blacktown | Mathematics Extension 1 | 1 |
| 270 | Bradfield College | St Leonards | Mathematics Extension 1 | 1 |
| 271 | Broughton Anglican College | Menangle Park | Mathematics Extension 1 | 1 |
| 272 | Camden Haven High School | Laurieton | Mathematics Extension 1 | 1 |
| 273 | Cape Byron Rudolf Steiner School | Byron Bay | Mathematics Extension 1 | 1 |
| 274 | Casimir Catholic College | Marrickville | Mathematics Extension 1 | 1 |
| 275 | Casino Christian School | North Casino | Mathematics Extension 1 | 1 |
| 276 | Coonabarabran High School | Coonabarabran | Mathematics Extension 1 | 1 |
| 277 | Corowa High School | Corowa | Mathematics Extension 1 | 1 |
| 278 | Cowra High School | Cowra | Mathematics Extension 1 | 1 |
| 279 | De La Salle College Ashfield | Ashfield | Mathematics Extension 1 | 1 |
| 280 | Duval High School | Armidale | Mathematics Extension 1 | 1 |
| 281 | Elizabeth Macarthur High School | Narellan | Mathematics Extension 1 | 1 |
| 282 | Forbes High School | Forbes | Mathematics Extension 1 | 1 |
| 283 | Gilroy Catholic College | Castle Hill | Mathematics Extension 1 | 1 |
| 284 | Glenmore Park High School | Glenmore Park | Mathematics Extension 1 | 1 |
| 285 | Greystanes High School | Greystanes | Mathematics Extension 1 | 1 |
| 286 | Gymea Technology High School | Gymea | Mathematics Extension 1 | 1 |
| 287 | Hills Adventist College Kellyville Campus | Kellyville | Mathematics Extension 1 | 1 |
| 288 | Hunter Valley Grammar School | Ashtonfield | Mathematics Extension 1 | 1 |
| 289 | Hunters Hill High School | Hunters Hill | Mathematics Extension 1 | 1 |
| 290 | Illawarra Sports High School | Berkeley | Mathematics Extension 1 | 1 |
| 291 | James Sheahan Catholic High School | Orange | Mathematics Extension 1 | 1 |
| 292 | John Edmondson High School | Horningsea Park | Mathematics Extension 1 | 1 |
| 293 | Kariong Mountains High School | Kariong | Mathematics Extension 1 | 1 |
| 294 | Ku-ring-gai High School | North Turramurra | Mathematics Extension 1 | 1 |
| 295 | Kyogle High School | Kyogle | Mathematics Extension 1 | 1 |
| 296 | La Salle Academy | Lithgow | Mathematics Extension 1 | 1 |
| 297 | Lindisfarne Anglican School | Terranora | Mathematics Extension 1 | 1 |
| 298 | MacKillop Catholic College | Warnervale | Mathematics Extension 1 | 1 |
| 299 | MacKillop College Bathurst | Bathurst | Mathematics Extension 1 | 1 |
| 300 | Maclean High School | Maclean | Mathematics Extension 1 | 1 |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 14 Feb 2023