| 301 | Penrith Anglican College | Orchard Hills | Mathematics Extension 1 | 1 |
| 302 | Queenwood School for Girls | Mosman | Mathematics Extension 1 | 1 |
| 303 | Regents Park Christian School | Regents Park | Mathematics Extension 1 | 1 |
| 304 | Self-Tuition Students | N/A | Mathematics Extension 1 | 1 |
| 305 | Singleton High School | Singleton | Mathematics Extension 1 | 1 |
| 306 | Snowy Mountains Grammar School | Jindabyne | Mathematics Extension 1 | 1 |
| |
||||
| 307 | South Sydney High School | Maroubra | Mathematics Extension 1 | 1 |
| 308 | St Andrews College Senior Campus | Marayong | Mathematics Extension 1 | 1 |
| 309 | St Columbas Catholic College | Springwood | Mathematics Extension 1 | 1 |
| 310 | St Edwards Christian Brothers College | East Gosford | Mathematics Extension 1 | 1 |
| 311 | St Francis De Sales Regional College | Leeton | Mathematics Extension 1 | 1 |
| 312 | St Gregorys College Campbelltown | Gregory Hills | Mathematics Extension 1 | 1 |
| 313 | St John Paul II Catholic College Nirimba | Quakers Hill | Mathematics Extension 1 | 1 |
| 314 | St John The Evangelist Catholic High School | Nowra | Mathematics Extension 1 | 1 |
| 315 | St Johns College Dubbo | Dubbo East | Mathematics Extension 1 | 1 |
| 316 | St Johns College Woodlawn | Lismore | Mathematics Extension 1 | 1 |
| 317 | St Josephs College Banora Point | Banora Point | Mathematics Extension 1 | 1 |
| 318 | St Mary Star of the Sea College | Wollongong | Mathematics Extension 1 | 1 |
| 319 | St Marys Catholic College Casino | Casino | Mathematics Extension 1 | 1 |
| 320 | St Patricks College Campbelltown | Campbelltown | Mathematics Extension 1 | 1 |
| 321 | St Pauls College West Kempsey | West Kempsey | Mathematics Extension 1 | 1 |
| 322 | St Peters Catholic College | Tuggerah | Mathematics Extension 1 | 1 |
| 323 | St Philips Christian College Gosford | Narara | Mathematics Extension 1 | 1 |
| 324 | Sylvania High School | Sylvania | Mathematics Extension 1 | 1 |
| 325 | Taylors College | Waterloo | Mathematics Extension 1 | 1 |
| 326 | The Forest High School | Frenchs Forest | Mathematics Extension 1 | 1 |
| 327 | The Scots School Albury | Albury | Mathematics Extension 1 | 1 |
| 328 | Toongabbie Christian College | Toongabbie | Mathematics Extension 1 | 1 |
| 329 | Trinity Anglican College Albury | Thurgoona | Mathematics Extension 1 | 1 |
| 330 | Wagga Wagga High School | Wagga Wagga | Mathematics Extension 1 | 1 |
| 331 | Wingham High School | Wingham | Mathematics Extension 1 | 1 |
| 332 | Wycliffe Christian School | Warrimoo | Mathematics Extension 1 | 1 |
| 333 | Xavier College | Llandilo | Mathematics Extension 1 | 1 |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 7 Sep 2023