| 51 | Casula High School | Casula | Mathematics Extension 1 | 2 |
| 52 | Catherine McAuley Westmead | Westmead | Mathematics Extension 1 | 4 |
| 53 | Cecil Hills High School | Cecil Hills | Mathematics Extension 1 | 4 |
| 54 | Cedars Christian College | Farmborough Heights | Mathematics Extension 1 | 1 |
| 55 | Central Coast Adventist School | Erina | Mathematics Extension 1 | 1 |
| 56 | Central Coast Grammar School | Erina Heights | Mathematics Extension 1 | 1 |
| 57 | Cerdon College | Merrylands | Mathematics Extension 1 | 1 |
| 58 | Champagnat Catholic College | Maroubra | Mathematics Extension 1 | 1 |
| 59 | Chatswood High School | Chatswood | Mathematics Extension 1 | 21 |
| 60 | Cheltenham Girls High School | Beecroft | Mathematics Extension 1 | 15 |
| 61 | Cherrybrook Technology High School | Cherrybrook | Mathematics Extension 1 | 33 |
| 62 | Chester Hill High School | Chester Hill | Mathematics Extension 1 | 1 |
| 63 | Chevalier College | Burradoo | Mathematics Extension 1 | 3 |
| 64 | Christian Brothers High School Lewisham | Lewisham | Mathematics Extension 1 | 4 |
| 65 | Clancy Catholic College | West Hoxton | Mathematics Extension 1 | 1 |
| 66 | Coffs Harbour Christian Community School | Bonville | Mathematics Extension 1 | 2 |
| 67 | Coffs Harbour Senior College | Coffs Harbour | Mathematics Extension 1 | 3 |
| 68 | Concord High School | Concord | Mathematics Extension 1 | 10 |
| 69 | Conservatorium High School | Sydney | Mathematics Extension 1 | 1 |
| 70 | Corpus Christi Catholic High School | Oak Flats | Mathematics Extension 1 | 2 |
| 71 | Covenant Christian School | Belrose | Mathematics Extension 1 | 1 |
| 72 | Cranbrook School | Bellevue Hill | Mathematics Extension 1 | 21 |
| 73 | Crestwood High School | Baulkham Hills | Mathematics Extension 1 | 1 |
| 74 | Cronulla High School | Cronulla | Mathematics Extension 1 | 2 |
| 75 | Cumberland High School | Carlingford | Mathematics Extension 1 | 4 |
| 76 | Danebank An Anglican School for Girls | Hurstville | Mathematics Extension 1 | 5 |
| 77 | Davidson High School | Frenchs Forest | Mathematics Extension 1 | 5 |
| 78 | De La Salle Catholic College Cronulla | Cronulla | Mathematics Extension 1 | 2 |
| 79 | De La Salle College Ashfield | Ashfield | Mathematics Extension 1 | 4 |
| 80 | De La Salle College Revesby Heights | Revesby Heights | Mathematics Extension 1 | 3 |
| 81 | Domremy College | Five Dock | Mathematics Extension 1 | 2 |
| 82 | Dubbo College Senior Campus | Dubbo | Mathematics Extension 1 | 1 |
| 83 | Duval High School | Armidale | Mathematics Extension 1 | 2 |
| 84 | East Hills Boys High School | Panania | Mathematics Extension 1 | 3 |
| 85 | East Hills Girls Technology High School | Panania | Mathematics Extension 1 | 2 |
| 86 | Edmund Rice College | West Wollongong | Mathematics Extension 1 | 2 |
| 87 | Emanuel School | Randwick | Mathematics Extension 1 | 6 |
| 88 | Endeavour Sports High School | Caringbah | Mathematics Extension 1 | 1 |
| 89 | Engadine High School | Engadine | Mathematics Extension 1 | 1 |
| 90 | Epping Boys High School | Eastwood | Mathematics Extension 1 | 25 |
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| 91 | Erskine Park High School | Erskine Park | Mathematics Extension 1 | 1 |
| 92 | Fairfield High School | Fairfield | Mathematics Extension 1 | 3 |
| 93 | Fairvale High School | Fairfield West | Mathematics Extension 1 | 6 |
| 94 | Fort Street High School | Petersham | Mathematics Extension 1 | 66 |
| 95 | Freeman Catholic College | Bonnyrigg Heights | Mathematics Extension 1 | 8 |
| 96 | Frensham School | Mittagong | Mathematics Extension 1 | 2 |
| 97 | Galston High School | Galston | Mathematics Extension 1 | 2 |
| 98 | Georges River College Oatley Senior Campus | Oatley | Mathematics Extension 1 | 18 |
| 99 | Georges River Grammar | Georges Hall | Mathematics Extension 1 | 3 |
| 100 | Gilroy Catholic College | Castle Hill | Mathematics Extension 1 | 3 |
| 101 | Girraween High School | Girraween | Mathematics Extension 1 | 40 |
| 102 | Glen Innes High School | Glen Innes | Mathematics Extension 1 | 1 |
| 103 | Glenwood High School | Glenwood | Mathematics Extension 1 | 5 |
| 104 | Good Samaritan Catholic College | Hinchinbrook | Mathematics Extension 1 | 4 |
| 105 | Gorokan High School | Gorokan | Mathematics Extension 1 | 1 |
| 106 | Gosford High School | Gosford | Mathematics Extension 1 | 34 |
| 107 | Great Lakes College Tuncurry Senior Campus | Tuncurry | Mathematics Extension 1 | 2 |
| 108 | Green Point Christian College | Green Point | Mathematics Extension 1 | 1 |
| 109 | Greystanes High School | Greystanes | Mathematics Extension 1 | 1 |
| 110 | Heathcote High School | Heathcote | Mathematics Extension 1 | 2 |
| 111 | Henry Kendall High School | Gosford | Mathematics Extension 1 | 1 |
| 112 | Holmes Secondary College | Sydney | Mathematics Extension 1 | 2 |
| 113 | Holroyd High School | Greystanes | Mathematics Extension 1 | 1 |
| 114 | Holy Cross College | Ryde | Mathematics Extension 1 | 1 |
| 115 | Holy Spirit College Bellambi | Bellambi | Mathematics Extension 1 | 1 |
| 116 | Homebush Boys High School | Homebush | Mathematics Extension 1 | 16 |
| 117 | Hornsby Girls High School | Hornsby | Mathematics Extension 1 | 48 |
| 118 | Hunter Christian School | Mayfield | Mathematics Extension 1 | 1 |
| 119 | Hunter Valley Grammar School | Ashtonfield | Mathematics Extension 1 | 4 |
| 120 | Hunters Hill High School | Hunters Hill | Mathematics Extension 1 | 1 |
| 121 | Hurlstone Agricultural High School | Glenfield | Mathematics Extension 1 | 45 |
| 122 | Illawarra Christian School Tongarra Campus | Albion Park | Mathematics Extension 1 | 2 |
| 123 | Inaburra School | Bangor | Mathematics Extension 1 | 1 |
| 124 | International Grammar School | Ultimo | Mathematics Extension 1 | 11 |
| 125 | INTI International College Penang | Malaysia | Mathematics Extension 1 | 5 |
| 126 | IPEKA Integrated Christian School | Jakarta, Indonesia | Mathematics Extension 1 | 7 |
| 127 | James Cook Boys High School | Kogarah | Mathematics Extension 1 | 2 |
| 128 | James Ruse Agricultural High School | Carlingford | Mathematics Extension 1 | 142 |
| 129 | Jamison High School | South Penrith | Mathematics Extension 1 | 1 |
| 130 | John Therry Catholic College | Rosemeadow | Mathematics Extension 1 | 2 |
| 131 | Kambala | Rose Bay | Mathematics Extension 1 | 6 |
| 132 | Katoomba High School | Katoomba | Mathematics Extension 1 | 1 |
| 133 | Kellyville High School | Kellyville | Mathematics Extension 1 | 1 |
| 134 | Kiama High School | Kiama | Mathematics Extension 1 | 1 |
| 135 | Killara High School | Killara | Mathematics Extension 1 | 33 |
| 136 | Killarney Heights High School | Killarney Heights | Mathematics Extension 1 | 5 |
| 137 | Kincoppal Rose Bay School of the Sacred Heart | Vaucluse | Mathematics Extension 1 | 11 |
| 138 | Kincumber High School | Kincumber | Mathematics Extension 1 | 1 |
| 139 | Kingscliff High School | Kingscliff | Mathematics Extension 1 | 1 |
| 140 | Kingsgrove High School | Kingsgrove | Mathematics Extension 1 | 3 |
| 141 | Kingsgrove North High School | Kingsgrove | Mathematics Extension 1 | 1 |
| 142 | Kinross Wolaroi School | Orange | Mathematics Extension 1 | 6 |
| 143 | Kirrawee High School | Kirrawee | Mathematics Extension 1 | 2 |
| 144 | Knox Grammar School | Wahroonga | Mathematics Extension 1 | 31 |
| 145 | Kogarah High School | Kogarah | Mathematics Extension 1 | 7 |
| 146 | La Salle Catholic College | Bankstown | Mathematics Extension 1 | 1 |
| 147 | Lindisfarne Anglican School | Terranora | Mathematics Extension 1 | 1 |
| 148 | Lisarow High School | Lisarow | Mathematics Extension 1 | 1 |
| 149 | Liverpool Girls High School | Liverpool | Mathematics Extension 1 | 4 |
| 150 | Loreto Kirribilli | Kirribilli | Mathematics Extension 1 | 9 |
| 151 | Loreto Normanhurst | Normanhurst | Mathematics Extension 1 | 9 |
| 152 | Loyola Senior High School | Mount Druitt | Mathematics Extension 1 | 2 |
| 153 | Lucas Heights Community School | Barden Ridge | Mathematics Extension 1 | 2 |
| 154 | Lumen Christi Catholic College | Pambula Beach | Mathematics Extension 1 | 1 |
| 155 | Macarthur Anglican School | Cobbitty | Mathematics Extension 1 | 2 |
| 156 | Macarthur Girls High School | Parramatta | Mathematics Extension 1 | 7 |
| 157 | MacKillop Catholic College | Warnervale | Mathematics Extension 1 | 1 |
| 158 | MacKillop College Port Macquarie | Port Macquarie | Mathematics Extension 1 | 3 |
| 159 | Maclean High School | Maclean | Mathematics Extension 1 | 2 |
| 160 | Macquarie College | Wallsend | Mathematics Extension 1 | 1 |
| 161 | Macquarie Fields High School | Macquarie Fields | Mathematics Extension 1 | 21 |
| 162 | Macquarie Grammar School | Sydney | Mathematics Extension 1 | 3 |
| 163 | Maitland Grossmann High School | East Maitland | Mathematics Extension 1 | 5 |
| 164 | Malek Fahd Islamic School | Greenacre | Mathematics Extension 1 | 19 |
| 165 | Marcellin College | Randwick | Mathematics Extension 1 | 6 |
| 166 | Marian Catholic College | ? | Mathematics Extension 1 | 4 |
| 167 | Marist College Eastwood | Eastwood | Mathematics Extension 1 | 3 |
| 168 | Marist College Kogarah | Bexley | Mathematics Extension 1 | 5 |
| 169 | Marist College North Shore | North Sydney | Mathematics Extension 1 | 2 |
| 170 | Marist Sisters College Woolwich | Woolwich | Mathematics Extension 1 | 3 |
| 171 | Marsden High School | Meadowbank | Mathematics Extension 1 | 3 |
| 172 | Mary MacKillop College | Wakeley | Mathematics Extension 1 | 3 |
| 173 | Masada College | St Ives | Mathematics Extension 1 | 4 |
| 174 | Mater Dei Catholic College | Wagga Wagga | Mathematics Extension 1 | 3 |
| 175 | Mater Maria Catholic College | Warriewood | Mathematics Extension 1 | 2 |
| 176 | McCarthy Catholic College Emu Plains | Emu Plains | Mathematics Extension 1 | 1 |
| 177 | McCarthy Catholic College West Tamworth | West Tamworth | Mathematics Extension 1 | 1 |
| 178 | Menai High School | Menai | Mathematics Extension 1 | 2 |
| 179 | Merewether High School | Broadmeadow | Mathematics Extension 1 | 17 |
| 180 | Meriden School | Strathfield | Mathematics Extension 1 | 13 |
| 181 | Merrylands High School | Merrylands | Mathematics Extension 1 | 1 |
| 182 | Miller High School | Miller | Mathematics Extension 1 | 1 |
| 183 | Mitchell High School | Blacktown | Mathematics Extension 1 | 3 |
| 184 | MLC School | Burwood | Mathematics Extension 1 | 8 |
| 185 | Moama Anglican Grammar School | Moama | Mathematics Extension 1 | 1 |
| 186 | Model Farms High School | Baulkham Hills | Mathematics Extension 1 | 1 |
| 187 | Monte Sant Angelo Mercy College | North Sydney | Mathematics Extension 1 | 5 |
| 188 | Moorebank High School | Moorebank | Mathematics Extension 1 | 3 |
| 189 | Moriah College | Queens Park | Mathematics Extension 1 | 20 |
| 190 | Mosman High School | Mosman | Mathematics Extension 1 | 2 |
| 191 | Moss Vale High School | Moss Vale | Mathematics Extension 1 | 1 |
| 192 | Mount Carmel Catholic High School | Varroville | Mathematics Extension 1 | 1 |
| 193 | Mount St Benedict College | Pennant Hills | Mathematics Extension 1 | 1 |
| 194 | Mount St Joseph Milperra | Milperra | Mathematics Extension 1 | 3 |
| 195 | Mudgee High School | Mudgee | Mathematics Extension 1 | 1 |
| 196 | Muirfield High School | North Rocks | Mathematics Extension 1 | 1 |
| 197 | Mullumbimby High School | Mullumbimby | Mathematics Extension 1 | 1 |
| 198 | Nagle College | Blacktown | Mathematics Extension 1 | 2 |
| 199 | Newcastle Grammar School | Newcastle | Mathematics Extension 1 | 4 |
| 200 | Newington College | Stanmore | Mathematics Extension 1 | 10 |
| 201 | Newtown High School of Performing Arts | Newtown | Mathematics Extension 1 | 4 |
| 202 | Normanhurst Boys High School | Normanhurst | Mathematics Extension 1 | 50 |
| 203 | North Sydney Boys High School | Crows Nest | Mathematics Extension 1 | 100 |
| 204 | North Sydney Girls High School | Crows Nest | Mathematics Extension 1 | 85 |
| 205 | Northern Beaches Christian School | Terrey Hills | Mathematics Extension 1 | 2 |
| 206 | Northern Beaches Secondary College Cromer Campus | Cromer | Mathematics Extension 1 | 2 |
| 207 | Northern Beaches Secondary College Freshwater Campus | Freshwater | Mathematics Extension 1 | 3 |
| 208 | Northern Beaches Secondary College Mackellar Girls Campus | Manly Vale | Mathematics Extension 1 | 3 |
| 209 | Northern Beaches Secondary College Manly Campus | North Curl Curl | Mathematics Extension 1 | 37 |
| 210 | Northholm Grammar School | Arcadia | Mathematics Extension 1 | 2 |
| 211 | Northmead Creative and Performing Arts High School | Northmead | Mathematics Extension 1 | 1 |
| 212 | Oakhill College | Castle Hill | Mathematics Extension 1 | 11 |
| 213 | Orange High School | Orange | Mathematics Extension 1 | 3 |
| 214 | Our Lady of Lebanon College | Harris Park | Mathematics Extension 1 | 1 |
| 215 | Our Lady of Mercy College Parramatta | Parramatta | Mathematics Extension 1 | 10 |
| 216 | Our Lady of the Sacred Heart College | Kensington | Mathematics Extension 1 | 2 |
| 217 | Oxley College | Burradoo | Mathematics Extension 1 | 1 |
| 218 | Oxley High School | North Tamworth | Mathematics Extension 1 | 1 |
| 219 | Pacific Hills Christian School | Dural | Mathematics Extension 1 | 5 |
| 220 | Parramatta High School | Parramatta | Mathematics Extension 1 | 5 |
| 221 | Parramatta Marist High School | Westmead | Mathematics Extension 1 | 11 |
| 222 | Patrician Brothers College Blacktown | Blacktown | Mathematics Extension 1 | 1 |
| 223 | Patrician Brothers College Fairfield | Fairfield | Mathematics Extension 1 | 10 |
| 224 | Pennant Hills High School | Pennant Hills | Mathematics Extension 1 | 4 |
| 225 | Penrith Anglican College | Orchard Hills | Mathematics Extension 1 | 1 |
| 226 | Penrith High School | Penrith | Mathematics Extension 1 | 39 |
| 227 | Picnic Point High School | Picnic Point | Mathematics Extension 1 | 2 |
| 228 | Pittwater High School | Mona Vale | Mathematics Extension 1 | 3 |
| 229 | Pittwater House Schools | Collaroy | Mathematics Extension 1 | 3 |
| 230 | Plumpton High School | Plumpton | Mathematics Extension 1 | 1 |
| 231 | Port Hacking High School | Miranda | Mathematics Extension 1 | 2 |
| 232 | Prairiewood High School | Prairiewood | Mathematics Extension 1 | 2 |
| 233 | Presbyterian Ladies College Sydney | Croydon | Mathematics Extension 1 | 12 |
| 234 | Pymble Ladies College | Pymble | Mathematics Extension 1 | 38 |
| 235 | Queenwood School for Girls | Mosman | Mathematics Extension 1 | 1 |
| 236 | Randwick Boys High School | Randwick | Mathematics Extension 1 | 2 |
| 237 | Randwick Girls High School | Randwick | Mathematics Extension 1 | 6 |
| 238 | Ravenswood School for Girls | Gordon | Mathematics Extension 1 | 7 |
| 239 | Red Bend Catholic College | Forbes | Mathematics Extension 1 | 1 |
| 240 | Reddam House Bondi Campus | North Bondi | Mathematics Extension 1 | 8 |
| 241 | Redfield College | Dural | Mathematics Extension 1 | 2 |
| 242 | Regents Park Christian School | Regents Park | Mathematics Extension 1 | 5 |
| 243 | Richard Johnson Anglican College | Oakhurst | Mathematics Extension 1 | 1 |
| 244 | Riverside Girls High School | Gladesville | Mathematics Extension 1 | 1 |
| 245 | Rose Bay Secondary College | Dover Heights | Mathematics Extension 1 | 3 |
| 246 | Rosebank College | Five Dock | Mathematics Extension 1 | 2 |
| 247 | Roseville College | Roseville | Mathematics Extension 1 | 6 |
| 248 | Rouse Hill Anglican College | Rouse Hill | Mathematics Extension 1 | 3 |
| 249 | Ryde Secondary College | Ryde | Mathematics Extension 1 | 23 |
| 250 | Santa Sabina College | Strathfield | Mathematics Extension 1 | 4 |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 14 Feb 2023