| 251 | De La Salle College Revesby Heights | Revesby Heights | Mathematics Extension 1 | 1 |
| 252 | Denison College of Secondary Education Kelso | Kelso | Mathematics Extension 1 | 1 |
| 253 | Finley High School | Finley | Mathematics Extension 1 | 1 |
| 254 | Galstaun College | Ingleside | Mathematics Extension 1 | 1 |
| 255 | Galston High School | Galston | Mathematics Extension 1 | 1 |
| 256 | Georges River Grammar | Georges Hall | Mathematics Extension 1 | 1 |
| 257 | Gloucester High School | Gloucester | Mathematics Extension 1 | 1 |
| 258 | Gorokan High School | Gorokan | Mathematics Extension 1 | 1 |
| 259 | Great Lakes College Tuncurry Senior Campus | Tuncurry | Mathematics Extension 1 | 1 |
| 260 | Greystanes High School | Greystanes | Mathematics Extension 1 | 1 |
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| 261 | Griffith High School | Griffith | Mathematics Extension 1 | 1 |
| 262 | Heathcote High School | Heathcote | Mathematics Extension 1 | 1 |
| 263 | Hunters Hill High School | Hunters Hill | Mathematics Extension 1 | 1 |
| 264 | INTI International College Penang | Malaysia | Mathematics Extension 1 | 1 |
| 265 | John Edmondson High School | Horningsea Park | Mathematics Extension 1 | 1 |
| 266 | Karabar High School | Queanbeyan | Mathematics Extension 1 | 1 |
| 267 | Kesser Torah College | Dover Heights | Mathematics Extension 1 | 1 |
| 268 | Kiama High School | Kiama | Mathematics Extension 1 | 1 |
| 269 | Kildare Catholic College | Wagga Wagga | Mathematics Extension 1 | 1 |
| 270 | Kingscliff High School | Kingscliff | Mathematics Extension 1 | 1 |
| 271 | Kingsgrove North High School | Kingsgrove | Mathematics Extension 1 | 1 |
| 272 | Kirrawee High School | Kirrawee | Mathematics Extension 1 | 1 |
| 273 | Kogarah High School | Kogarah | Mathematics Extension 1 | 1 |
| 274 | La Salle Catholic College | Bankstown | Mathematics Extension 1 | 1 |
| 275 | Lake Munmorah High School | Lake Munmorah | Mathematics Extension 1 | 1 |
| 276 | Lambton High School | Lambton | Mathematics Extension 1 | 1 |
| 277 | Leeton High School | Leeton | Mathematics Extension 1 | 1 |
| 278 | Lindisfarne Anglican School | Terranora | Mathematics Extension 1 | 1 |
| 279 | Liverpool Boys High School | Liverpool | Mathematics Extension 1 | 1 |
| 280 | Loyola Senior High School | Mount Druitt | Mathematics Extension 1 | 1 |
| 281 | MacKillop Catholic College | Warnervale | Mathematics Extension 1 | 1 |
| 282 | Maitland High School | East Maitland | Mathematics Extension 1 | 1 |
| 283 | Marist Catholic College Penshurst | Mortdale | Mathematics Extension 1 | 1 |
| 284 | Maronite College of the Holy Family | Harris Park | Mathematics Extension 1 | 1 |
| 285 | Menai High School | Menai | Mathematics Extension 1 | 1 |
| 286 | Mitchell High School | Blacktown | Mathematics Extension 1 | 1 |
| 287 | Moama Anglican Grammar School | Moama | Mathematics Extension 1 | 1 |
| 288 | Mount St Patrick College | Murwillumbah | Mathematics Extension 1 | 1 |
| 289 | Mudgee High School | Mudgee | Mathematics Extension 1 | 1 |
| 290 | Murray High School | Lavington | Mathematics Extension 1 | 1 |
| 291 | Northern Beaches Secondary College Freshwater Campus | Freshwater | Mathematics Extension 1 | 1 |
| 292 | Northholm Grammar School | Arcadia | Mathematics Extension 1 | 1 |
| 293 | Northmead Creative and Performing Arts High School | Northmead | Mathematics Extension 1 | 1 |
| 294 | Nowra Anglican College | Bomaderry | Mathematics Extension 1 | 1 |
| 295 | Nowra Christian School | Nowra | Mathematics Extension 1 | 1 |
| 296 | Nowra High School | Nowra | Mathematics Extension 1 | 1 |
| 297 | OConnor Catholic College | Armidale | Mathematics Extension 1 | 1 |
| 298 | Our Lady of the Sacred Heart College | Kensington | Mathematics Extension 1 | 1 |
| 299 | Oxley College | Burradoo | Mathematics Extension 1 | 1 |
| 300 | Pendle Hill High School | Wentworthville | 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