| 101 | Erina High School | Erina | Mathematics Extension 1 | 1 |
| 102 | Fairfield High School | Fairfield | Mathematics Extension 1 | 6 |
| 103 | Fairvale High School | Fairfield West | Mathematics Extension 1 | 14 |
| 104 | Farrer Memorial Agricultural High School | Calala | Mathematics Extension 1 | 1 |
| 105 | Figtree High School | Figtree | Mathematics Extension 1 | 1 |
| 106 | Fort Street High School | Petersham | Mathematics Extension 1 | 77 |
| 107 | Freeman Catholic College | Bonnyrigg Heights | Mathematics Extension 1 | 5 |
| 108 | Galstaun College | Ingleside | Mathematics Extension 1 | 1 |
| 109 | Galston High School | Galston | Mathematics Extension 1 | 2 |
| 110 | Georges River College Oatley Senior Campus | Oatley | Mathematics Extension 1 | 17 |
| 111 | Georges River Grammar | Georges Hall | Mathematics Extension 1 | 1 |
| 112 | Gilroy Catholic College | Castle Hill | Mathematics Extension 1 | 4 |
| 113 | Girraween High School | Girraween | Mathematics Extension 1 | 49 |
| 114 | Glenwood High School | Glenwood | Mathematics Extension 1 | 2 |
| 115 | Good Samaritan Catholic College | Hinchinbrook | Mathematics Extension 1 | 2 |
| 116 | Gorokan High School | Gorokan | Mathematics Extension 1 | 1 |
| 117 | Gosford High School | Gosford | Mathematics Extension 1 | 34 |
| 118 | Granville Boys High School | Granville | Mathematics Extension 1 | 2 |
| 119 | Great Lakes College Tuncurry Senior Campus | Tuncurry | Mathematics Extension 1 | 2 |
| 120 | Green Point Christian College | Green Point | Mathematics Extension 1 | 2 |
| 121 | Greystanes High School | Greystanes | Mathematics Extension 1 | 3 |
| 122 | Gymea Technology High School | Gymea | Mathematics Extension 1 | 4 |
| 123 | Heathcote High School | Heathcote | Mathematics Extension 1 | 4 |
| 124 | Hennessy Catholic College | Young | Mathematics Extension 1 | 1 |
| 125 | Holy Spirit College | ? | Mathematics Extension 1 | 1 |
| 126 | Homebush Boys High School | Homebush | Mathematics Extension 1 | 23 |
| 127 | Hornsby Girls High School | Hornsby | Mathematics Extension 1 | 54 |
| 128 | Hoxton Park High School | Hinchinbrook | Mathematics Extension 1 | 1 |
| 129 | Hunter Sports High School | Gateshead | Mathematics Extension 1 | 1 |
| 130 | Hunter Valley Grammar School | Ashtonfield | Mathematics Extension 1 | 2 |
| 131 | Hurlstone Agricultural High School | Glenfield | Mathematics Extension 1 | 50 |
| 132 | Illawarra Christian School Cordeaux Campus | Cordeaux Heights | Mathematics Extension 1 | 6 |
| 133 | Inaburra School | Bangor | Mathematics Extension 1 | 3 |
| 134 | Ingleburn High School | Ingleburn | Mathematics Extension 1 | 1 |
| 135 | International Grammar School | Ultimo | Mathematics Extension 1 | 6 |
| 136 | INTI International College Penang | Malaysia | Mathematics Extension 1 | 8 |
| 137 | IPEKA Integrated Christian School | Jakarta, Indonesia | Mathematics Extension 1 | 25 |
| 138 | James Busby High School | Green Valley | Mathematics Extension 1 | 1 |
| 139 | James Cook Boys High School | Kogarah | Mathematics Extension 1 | 3 |
| 140 | James Ruse Agricultural High School | Carlingford | Mathematics Extension 1 | 144 |
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| 141 | James Sheahan Catholic High School | Orange | Mathematics Extension 1 | 1 |
| 142 | Jamison High School | South Penrith | Mathematics Extension 1 | 1 |
| 143 | John Edmondson High School | Horningsea Park | Mathematics Extension 1 | 2 |
| 144 | John Therry Catholic College | Rosemeadow | Mathematics Extension 1 | 1 |
| 145 | Kambala | Rose Bay | Mathematics Extension 1 | 4 |
| 146 | Karabar High School | Queanbeyan | Mathematics Extension 1 | 1 |
| 147 | Katoomba High School | Katoomba | Mathematics Extension 1 | 1 |
| 148 | Keira High School | Fairy Meadow | Mathematics Extension 1 | 1 |
| 149 | Kellyville High School | Kellyville | Mathematics Extension 1 | 1 |
| 150 | Kiama High School | Kiama | Mathematics Extension 1 | 3 |
| 151 | Kildare Catholic College | Wagga Wagga | Mathematics Extension 1 | 1 |
| 152 | Killara High School | Killara | Mathematics Extension 1 | 36 |
| 153 | Killarney Heights High School | Killarney Heights | Mathematics Extension 1 | 19 |
| 154 | Kincoppal Rose Bay School of the Sacred Heart | Vaucluse | Mathematics Extension 1 | 7 |
| 155 | Kingsgrove High School | Kingsgrove | Mathematics Extension 1 | 7 |
| 156 | Kingsgrove North High School | Kingsgrove | Mathematics Extension 1 | 3 |
| 157 | Kinross Wolaroi School | Orange | Mathematics Extension 1 | 4 |
| 158 | Kirrawee High School | Kirrawee | Mathematics Extension 1 | 4 |
| 159 | Knox Grammar School | Wahroonga | Mathematics Extension 1 | 31 |
| 160 | Kogarah High School | Kogarah | Mathematics Extension 1 | 7 |
| 161 | Kooringal High School | Kooringal | Mathematics Extension 1 | 2 |
| 162 | Korowal School | Hazelbrook | Mathematics Extension 1 | 1 |
| 163 | Kotara High School | Adamstown | Mathematics Extension 1 | 1 |
| 164 | La Salle Catholic College | Bankstown | Mathematics Extension 1 | 6 |
| 165 | Lambton High School | Lambton | Mathematics Extension 1 | 1 |
| 166 | Leumeah High School | Leumeah | Mathematics Extension 1 | 1 |
| 167 | Lindisfarne Anglican School | Terranora | Mathematics Extension 1 | 1 |
| 168 | Lithgow High School | Lithgow | Mathematics Extension 1 | 1 |
| 169 | Liverpool Boys High School | Liverpool | Mathematics Extension 1 | 3 |
| 170 | Liverpool Girls High School | Liverpool | Mathematics Extension 1 | 2 |
| 171 | Loreto Kirribilli | Kirribilli | Mathematics Extension 1 | 14 |
| 172 | Loreto Normanhurst | Normanhurst | Mathematics Extension 1 | 10 |
| 173 | Loyola Senior High School | Mount Druitt | Mathematics Extension 1 | 2 |
| 174 | Lucas Heights Community School | Barden Ridge | Mathematics Extension 1 | 3 |
| 175 | Lumen Christi Catholic College | Pambula Beach | Mathematics Extension 1 | 2 |
| 176 | Macarthur Anglican School | Cobbitty | Mathematics Extension 1 | 5 |
| 177 | Macarthur Girls High School | Parramatta | Mathematics Extension 1 | 11 |
| 178 | MacKillop College Bathurst | Bathurst | Mathematics Extension 1 | 1 |
| 179 | MacKillop College Port Macquarie | Port Macquarie | Mathematics Extension 1 | 8 |
| 180 | Macksville High School | Macksville | Mathematics Extension 1 | 1 |
| 181 | Macquarie College | Wallsend | Mathematics Extension 1 | 2 |
| 182 | Macquarie Fields High School | Macquarie Fields | Mathematics Extension 1 | 17 |
| 183 | Macquarie Grammar School | Sydney | Mathematics Extension 1 | 1 |
| 184 | Maitland Christian School | Metford | Mathematics Extension 1 | 1 |
| 185 | Maitland Grossmann High School | East Maitland | Mathematics Extension 1 | 1 |
| 186 | Maitland High School | East Maitland | Mathematics Extension 1 | 1 |
| 187 | Malek Fahd Islamic School | Greenacre | Mathematics Extension 1 | 24 |
| 188 | Marcellin College | Randwick | Mathematics Extension 1 | 7 |
| 189 | Marian Catholic College | ? | Mathematics Extension 1 | 3 |
| 190 | Marist College Eastwood | Eastwood | Mathematics Extension 1 | 3 |
| 191 | Marist College Kogarah | Bexley | Mathematics Extension 1 | 7 |
| 192 | Marist College North Shore | North Sydney | Mathematics Extension 1 | 6 |
| 193 | Marist Sisters College Woolwich | Woolwich | Mathematics Extension 1 | 1 |
| 194 | Marrickville High School | Marrickville | Mathematics Extension 1 | 2 |
| 195 | Marsden High School | Meadowbank | Mathematics Extension 1 | 8 |
| 196 | Mary MacKillop College | Wakeley | Mathematics Extension 1 | 4 |
| 197 | Masada College | St Ives | Mathematics Extension 1 | 9 |
| 198 | Mater Maria Catholic College | Warriewood | Mathematics Extension 1 | 3 |
| 199 | McCarthy Catholic College West Tamworth | West Tamworth | Mathematics Extension 1 | 1 |
| 200 | Menai High School | Menai | Mathematics Extension 1 | 2 |
| 201 | Mercy Catholic College | Chatswood | Mathematics Extension 1 | 1 |
| 202 | Merewether High School | Broadmeadow | Mathematics Extension 1 | 23 |
| 203 | Meriden School | Strathfield | Mathematics Extension 1 | 22 |
| 204 | MLC School | Burwood | Mathematics Extension 1 | 12 |
| 205 | Model Farms High School | Baulkham Hills | Mathematics Extension 1 | 4 |
| 206 | Monaro High School | Cooma North | Mathematics Extension 1 | 1 |
| 207 | Monte Sant Angelo Mercy College | North Sydney | Mathematics Extension 1 | 2 |
| 208 | Moorebank High School | Moorebank | Mathematics Extension 1 | 2 |
| 209 | Moorefield Girls High School | Kogarah | Mathematics Extension 1 | 2 |
| 210 | Moriah College | Queens Park | Mathematics Extension 1 | 26 |
| 211 | Morisset High School | Morisset | Mathematics Extension 1 | 1 |
| 212 | Mosman High School | Mosman | Mathematics Extension 1 | 3 |
| 213 | Moss Vale High School | Moss Vale | Mathematics Extension 1 | 1 |
| 214 | Mount Annan High School | Mount Annan | Mathematics Extension 1 | 1 |
| 215 | Mount Carmel Catholic High School | Varroville | Mathematics Extension 1 | 3 |
| 216 | Mount St Joseph Milperra | Milperra | Mathematics Extension 1 | 3 |
| 217 | Mount St Patrick College | Murwillumbah | Mathematics Extension 1 | 1 |
| 218 | Mudgee High School | Mudgee | Mathematics Extension 1 | 2 |
| 219 | Muirfield High School | North Rocks | Mathematics Extension 1 | 3 |
| 220 | Mullumbimby High School | Mullumbimby | Mathematics Extension 1 | 3 |
| 221 | Murray High School | Lavington | Mathematics Extension 1 | 2 |
| 222 | Newcastle Grammar School | Newcastle | Mathematics Extension 1 | 4 |
| 223 | Newington College | Stanmore | Mathematics Extension 1 | 18 |
| 224 | Newtown High School of Performing Arts | Newtown | Mathematics Extension 1 | 1 |
| 225 | Normanhurst Boys High School | Normanhurst | Mathematics Extension 1 | 43 |
| 226 | North Sydney Boys High School | Crows Nest | Mathematics Extension 1 | 96 |
| 227 | North Sydney Girls High School | Crows Nest | Mathematics Extension 1 | 84 |
| 228 | Northern Beaches Christian School | Terrey Hills | Mathematics Extension 1 | 1 |
| 229 | Northern Beaches Secondary College Freshwater Campus | Freshwater | Mathematics Extension 1 | 7 |
| 230 | Northern Beaches Secondary College Mackellar Girls Campus | Manly Vale | Mathematics Extension 1 | 4 |
| 231 | Northern Beaches Secondary College Manly Campus | North Curl Curl | Mathematics Extension 1 | 36 |
| 232 | Northern Sydney Institute Meadowbank College | Meadowbank | Mathematics Extension 1 | 3 |
| 233 | Nowra Anglican College | Bomaderry | Mathematics Extension 1 | 4 |
| 234 | Nowra Christian School | Nowra | Mathematics Extension 1 | 1 |
| 235 | Oakhill College | Castle Hill | Mathematics Extension 1 | 17 |
| 236 | Our Lady of Mercy College Parramatta | Parramatta | Mathematics Extension 1 | 10 |
| 237 | Our Lady of the Sacred Heart College | Kensington | Mathematics Extension 1 | 3 |
| 238 | Oxford Falls Grammar School | Oxford Falls | Mathematics Extension 1 | 1 |
| 239 | Oxley College | Burradoo | Mathematics Extension 1 | 2 |
| 240 | Oxley High School | North Tamworth | Mathematics Extension 1 | 4 |
| 241 | Pacific Hills Christian School | Dural | Mathematics Extension 1 | 6 |
| 242 | Pal College | Cabramatta | Mathematics Extension 1 | 10 |
| 243 | Parramatta High School | Parramatta | Mathematics Extension 1 | 3 |
| 244 | Parramatta Marist High School | Westmead | Mathematics Extension 1 | 19 |
| 245 | Patrician Brothers College Blacktown | Blacktown | Mathematics Extension 1 | 3 |
| 246 | Patrician Brothers College Fairfield | Fairfield | Mathematics Extension 1 | 13 |
| 247 | Pennant Hills High School | Pennant Hills | Mathematics Extension 1 | 10 |
| 248 | Penrith Anglican College | Orchard Hills | Mathematics Extension 1 | 1 |
| 249 | Penrith High School | Penrith | Mathematics Extension 1 | 23 |
| 250 | Picnic Point High School | Picnic Point | Mathematics Extension 1 | 1 |
| 251 | Picton High School | Picton | Mathematics Extension 1 | 1 |
| 252 | Pittwater High School | Mona Vale | Mathematics Extension 1 | 2 |
| 253 | Pittwater House Schools | Collaroy | Mathematics Extension 1 | 3 |
| 254 | PLC Armidale | Armidale | Mathematics Extension 1 | 2 |
| 255 | Plumpton High School | Plumpton | Mathematics Extension 1 | 1 |
| 256 | Port Hacking High School | Miranda | Mathematics Extension 1 | 2 |
| 257 | Port Macquarie High School | Port Macquarie | Mathematics Extension 1 | 2 |
| 258 | Prairiewood High School | Prairiewood | Mathematics Extension 1 | 7 |
| 259 | Presbyterian Ladies College Sydney | Croydon | Mathematics Extension 1 | 12 |
| 260 | Pymble Ladies College | Pymble | Mathematics Extension 1 | 41 |
| 261 | Queenwood School for Girls | Mosman | Mathematics Extension 1 | 2 |
| 262 | Quirindi High School | Quirindi | Mathematics Extension 1 | 1 |
| 263 | Randwick Boys High School | Randwick | Mathematics Extension 1 | 13 |
| 264 | Randwick Girls High School | Randwick | Mathematics Extension 1 | 3 |
| 265 | Ravenswood School for Girls | Gordon | Mathematics Extension 1 | 9 |
| 266 | Reddam House Bondi Campus | North Bondi | Mathematics Extension 1 | 15 |
| 267 | Redeemer Baptist School | North Parramatta | Mathematics Extension 1 | 5 |
| 268 | Redfield College | Dural | Mathematics Extension 1 | 3 |
| 269 | Regents Park Christian School | Regents Park | Mathematics Extension 1 | 3 |
| 270 | Riverside Girls High School | Gladesville | Mathematics Extension 1 | 9 |
| 271 | Robert Townson High School | Raby | Mathematics Extension 1 | 1 |
| 272 | Rose Bay Secondary College | Dover Heights | Mathematics Extension 1 | 4 |
| 273 | Rosebank College | Five Dock | Mathematics Extension 1 | 2 |
| 274 | Roseville College | Roseville | Mathematics Extension 1 | 4 |
| 275 | Rouse Hill Anglican College | Rouse Hill | Mathematics Extension 1 | 1 |
| 276 | Ryde Secondary College | Ryde | Mathematics Extension 1 | 14 |
| 277 | Santa Sabina College | Strathfield | Mathematics Extension 1 | 9 |
| 278 | SCECGS Redlands | Cremorne | Mathematics Extension 1 | 8 |
| 279 | SCEGGS Darlinghurst | Darlinghurst | Mathematics Extension 1 | 13 |
| 280 | Scone High School | Scone | Mathematics Extension 1 | 2 |
| 281 | Sefton High School | Sefton | Mathematics Extension 1 | 48 |
| 282 | Self-Tuition Students | N/A | Mathematics Extension 1 | 2 |
| 283 | Shoalhaven High School | Nowra | Mathematics Extension 1 | 2 |
| 284 | SHORE Sydney Church of England Grammar School | North Sydney | Mathematics Extension 1 | 19 |
| 285 | Smiths Hill High School | Wollongong | Mathematics Extension 1 | 22 |
| 286 | South Grafton High School | South Grafton | Mathematics Extension 1 | 1 |
| 287 | South Sydney High School | Maroubra | Mathematics Extension 1 | 1 |
| 288 | South Western Sydney Institute Liverpool Campus | Liverpool | Mathematics Extension 1 | 1 |
| 289 | Southern Cross High School | Sydney | Mathematics Extension 1 | 1 |
| 290 | Springwood High School | Springwood | Mathematics Extension 1 | 1 |
| 291 | St Aloysius College | Milsons Point | Mathematics Extension 1 | 20 |
| 292 | St Andrews Cathedral School | Sydney | Mathematics Extension 1 | 10 |
| 293 | St Augustines College | Brookvale | Mathematics Extension 1 | 2 |
| 294 | St Bishoy Coptic Orthodox College | Mount Druitt | Mathematics Extension 1 | 4 |
| 295 | St Catherines School | Waverley | Mathematics Extension 1 | 9 |
| 296 | St Charbels College | Punchbowl | Mathematics Extension 1 | 5 |
| 297 | St Clares College | Waverley | Mathematics Extension 1 | 1 |
| 298 | St Clares High School | Taree | Mathematics Extension 1 | 1 |
| 299 | St Columba Anglican School | Port Macquarie | Mathematics Extension 1 | 4 |
| 300 | St Columbas Catholic College | Springwood | Mathematics Extension 1 | 4 |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 17 Feb 2023