| 301 | Springwood High School | Springwood | Mathematics Extension 1 | 1 |
| 302 | St Andrews College Senior Campus | Marayong | Mathematics Extension 1 | 1 |
| 303 | St Catherines Catholic College | Singleton | Mathematics Extension 1 | 1 |
| 304 | St Catherines School | Waverley | Mathematics Extension 1 | 1 |
| 305 | St Clares College | Waverley | Mathematics Extension 1 | 1 |
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| 306 | St Clares High School | Taree | Mathematics Extension 1 | 1 |
| 307 | St Dominics College | Kingswood | Mathematics Extension 1 | 1 |
| 308 | St Edwards Christian Brothers College | East Gosford | Mathematics Extension 1 | 1 |
| 309 | St Francis Xaviers College | Hamilton | Mathematics Extension 1 | 1 |
| 310 | St John Paul College | Coffs Harbour | Mathematics Extension 1 | 1 |
| 311 | St John Paul II Catholic College Nirimba | Quakers Hill | Mathematics Extension 1 | 1 |
| 312 | St John The Evangelist Catholic High School | Nowra | Mathematics Extension 1 | 1 |
| 313 | St Josephs Regional College | Port Macquarie | Mathematics Extension 1 | 1 |
| 314 | St Marks Catholic College | Stanhope Gardens | Mathematics Extension 1 | 1 |
| 315 | St Marouns College | Dulwich Hill | Mathematics Extension 1 | 1 |
| 316 | St Mary Star of the Sea College | Wollongong | Mathematics Extension 1 | 1 |
| 317 | St Peters Anglican College | Broulee | Mathematics Extension 1 | 1 |
| 318 | St Vincents College | Potts Point | Mathematics Extension 1 | 1 |
| 319 | Taree High School | Taree | Mathematics Extension 1 | 1 |
| 320 | Terrigal High School | Terrigal | Mathematics Extension 1 | 1 |
| 321 | The Riverina Anglican College | Wagga Wagga | Mathematics Extension 1 | 1 |
| 322 | The Rivers Secondary College Lismore High Campus | Lismore | Mathematics Extension 1 | 1 |
| 323 | Winmalee High School | Winmalee | Mathematics Extension 1 | 1 |
| 324 | Wollongong High School of the Performing Arts | Fairy Meadow | Mathematics Extension 1 | 1 |
| 325 | Woolooware High School | Woolooware | Mathematics Extension 1 | 1 |
| 326 | Wyndham College | Quakers Hill | Mathematics Extension 1 | 1 |
| 327 | Wyong Christian Community School | Wyong | 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