| 251 | Shoalhaven High School | Nowra | General Mathematics | 1 |
| 252 | SHORE Sydney Church of England Grammar School | North Sydney | General Mathematics | 13 |
| 253 | Smiths Hill High School | Wollongong | General Mathematics | 2 |
| 254 | Southern Cross School | East Ballina | General Mathematics | 2 |
| 255 | Springwood High School | Springwood | General Mathematics | 2 |
| 256 | St Aloysius College | Milsons Point | General Mathematics | 9 |
| 257 | St Andrews Cathedral School | Sydney | General Mathematics | 14 |
| 258 | St Andrews Christian School | Clarenza | General Mathematics | 1 |
| 259 | St Andrews College Senior Campus | Marayong | General Mathematics | 1 |
| 260 | St Augustines College | Brookvale | General Mathematics | 4 |
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| 261 | St Catherines School | Waverley | General Mathematics | 3 |
| 262 | St Charbels College | Punchbowl | General Mathematics | 2 |
| 263 | St Clair High School | St Clair | General Mathematics | 1 |
| 264 | St Clares College | Waverley | General Mathematics | 1 |
| 265 | St Clares High School | Taree | General Mathematics | 2 |
| 266 | St Edwards Christian Brothers College | East Gosford | General Mathematics | 7 |
| 267 | St Euphemia College | Bankstown | General Mathematics | 1 |
| 268 | St Francis De Sales Regional College | Leeton | General Mathematics | 6 |
| 269 | St Francis Xaviers College | Hamilton | General Mathematics | 20 |
| 270 | St George Girls High School | Kogarah | General Mathematics | 5 |
| 271 | St Gregorys College Campbelltown | Gregory Hills | General Mathematics | 9 |
| 272 | St Ignatius College | Lane Cove | General Mathematics | 13 |
| 273 | St John Bosco College | Engadine | General Mathematics | 6 |
| 274 | St John Paul College | Coffs Harbour | General Mathematics | 3 |
| 275 | St John Paul II Catholic College Nirimba | Quakers Hill | General Mathematics | 3 |
| 276 | St John The Evangelist Catholic High School | Nowra | General Mathematics | 4 |
| 277 | St Johns College | ? | General Mathematics | 4 |
| 278 | St Johns Park High School | St Johns Park | General Mathematics | 1 |
| 279 | St Josephs Catholic College | East Gosford | General Mathematics | 14 |
| 280 | St Josephs Catholic High School | Albion Park | General Mathematics | 3 |
| 281 | St Josephs College | ? | General Mathematics | 11 |
| 282 | St Josephs High School Aberdeen | Aberdeen | General Mathematics | 1 |
| 283 | St Leos Catholic College | Wahroonga | General Mathematics | 2 |
| 284 | St Lukes Grammar School | Dee Why | General Mathematics | 2 |
| 285 | St Marouns College | Dulwich Hill | General Mathematics | 1 |
| 286 | St Mary Star of the Sea College | Wollongong | General Mathematics | 3 |
| 287 | St Marys Cathedral College | Sydney | General Mathematics | 2 |
| 288 | St Marys College | Gunnedah | General Mathematics | 1 |
| 289 | St Marys High School | Casino | General Mathematics | 3 |
| 290 | St Marys Senior High School | St Marys | General Mathematics | 21 |
| 291 | St Patricks College Campbelltown | Campbelltown | General Mathematics | 2 |
| 292 | St Patricks College Strathfield | Strathfield | General Mathematics | 7 |
| 293 | St Patricks College Sutherland | Sutherland | General Mathematics | 4 |
| 294 | St Patricks Marist College | Dundas | General Mathematics | 6 |
| 295 | St Pauls College | ? | General Mathematics | 5 |
| 296 | St Pauls Grammar School | Cranebrook | General Mathematics | 1 |
| 297 | St Pauls High School | Booragul | General Mathematics | 1 |
| 298 | St Pauls International College | Moss Vale | General Mathematics | 1 |
| 299 | St Peters Catholic College | Tuggerah | General Mathematics | 1 |
| 300 | St Philips Christian College Newcastle | Waratah | General Mathematics | 9 |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 22 Feb 2021