| 251 | North Sydney Girls High School | Crows Nest | Mathematics | 50 |
| 252 | Northern Beaches Christian School | Terrey Hills | Mathematics | 5 |
| 253 | Northern Beaches Secondary College Freshwater Campus | Freshwater | Mathematics | 4 |
| 254 | Northern Beaches Secondary College Mackellar Girls Campus | Manly Vale | Mathematics | 4 |
| 255 | Northern Beaches Secondary College Manly Campus | North Curl Curl | Mathematics | 54 |
| 256 | Northern Sydney Institute Bradfield College | St Leonards | Mathematics | 1 |
| 257 | Northern Sydney Institute Meadowbank College | Meadowbank | Mathematics | 1 |
| 258 | Northholm Grammar School | Arcadia | Mathematics | 4 |
| 259 | Northlakes High School | San Remo | Mathematics | 1 |
| 260 | Norwest Christian College | Riverstone | Mathematics | 1 |
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| 261 | Nowra Anglican College | Bomaderry | Mathematics | 2 |
| 262 | Nowra Christian School | Nowra | Mathematics | 1 |
| 263 | Nowra High School | Nowra | Mathematics | 1 |
| 264 | Oakhill College | Castle Hill | Mathematics | 13 |
| 265 | Oberon High School | Oberon | Mathematics | 1 |
| 266 | Our Lady of Mercy College Parramatta | Parramatta | Mathematics | 15 |
| 267 | Our Lady of the Sacred Heart College | Kensington | Mathematics | 4 |
| 268 | Oxford Falls Grammar School | Oxford Falls | Mathematics | 2 |
| 269 | Oxley High School | North Tamworth | Mathematics | 6 |
| 270 | Pacific Hills Christian School | Dural | Mathematics | 12 |
| 271 | Pal College | Cabramatta | Mathematics | 11 |
| 272 | Parramatta High School | Parramatta | Mathematics | 4 |
| 273 | Parramatta Marist High School | Westmead | Mathematics | 32 |
| 274 | Patrician Brothers College Blacktown | Blacktown | Mathematics | 1 |
| 275 | Patrician Brothers College Fairfield | Fairfield | Mathematics | 17 |
| 276 | Peel High School | Tamworth | Mathematics | 1 |
| 277 | Pennant Hills High School | Pennant Hills | Mathematics | 13 |
| 278 | Penrith Anglican College | Orchard Hills | Mathematics | 3 |
| 279 | Penrith High School | Penrith | Mathematics | 34 |
| 280 | Picnic Point High School | Picnic Point | Mathematics | 2 |
| 281 | Picton High School | Picton | Mathematics | 1 |
| 282 | Pittwater High School | Mona Vale | Mathematics | 1 |
| 283 | Pittwater House Schools | Collaroy | Mathematics | 1 |
| 284 | PLC Armidale | Armidale | Mathematics | 2 |
| 285 | Port Hacking High School | Miranda | Mathematics | 5 |
| 286 | Port Macquarie High School | Port Macquarie | Mathematics | 3 |
| 287 | Prairiewood High School | Prairiewood | Mathematics | 5 |
| 288 | Presbyterian Ladies College Sydney | Croydon | Mathematics | 3 |
| 289 | Pymble Ladies College | Pymble | Mathematics | 33 |
| 290 | Queanbeyan High School | Queanbeyan | Mathematics | 1 |
| 291 | Queenwood School for Girls | Mosman | Mathematics | 4 |
| 292 | Quirindi High School | Quirindi | Mathematics | 1 |
| 293 | Randwick Boys High School | Randwick | Mathematics | 5 |
| 294 | Ravenswood School for Girls | Gordon | Mathematics | 15 |
| 295 | Red Bend Catholic College | Forbes | Mathematics | 1 |
| 296 | Reddam House Bondi Campus | North Bondi | Mathematics | 24 |
| 297 | Regents Park Christian School | Regents Park | Mathematics | 2 |
| 298 | Richard Johnson Anglican College | Oakhurst | Mathematics | 1 |
| 299 | Richmond High School | Richmond | Mathematics | 1 |
| 300 | Riverside Girls High School | Gladesville | Mathematics | 8 |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 17 Feb 2023