| 326 | Northern Sydney Institute Bradfield College | St Leonards | Mathematics Extension 1 | 1 |
| 327 | Northern Sydney Institute Northern Beaches Campus | Brookvale | Mathematics Extension 1 | 1 |
| |
||||
| 328 | Northholm Grammar School | Arcadia | Mathematics Extension 1 | 1 |
| 329 | Northmead Creative and Performing Arts High School | Northmead | Mathematics Extension 1 | 1 |
| 330 | Nowra High School | Nowra | Mathematics Extension 1 | 1 |
| 331 | OConnor Catholic College | Armidale | Mathematics Extension 1 | 1 |
| 332 | Orange High School | Orange | Mathematics Extension 1 | 1 |
| 333 | Orara High School | Coffs Harbour | Mathematics Extension 1 | 1 |
| 334 | Our Lady of the Sacred Heart College | Kensington | Mathematics Extension 1 | 1 |
| 335 | Oxley High School | North Tamworth | Mathematics Extension 1 | 1 |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 27 Jan 2021