| 1 | Abbotsleigh | Wahroonga | Mathematics Extension 1 | 15 |
| 2 | Al Amanah College | Liverpool | Mathematics Extension 1 | 1 |
| 3 | Albury High School | Albury | Mathematics Extension 1 | 3 |
| 4 | All Saints Catholic Senior College | Casula | Mathematics Extension 1 | 5 |
| 5 | All Saints College St Marys Campus | Maitland | Mathematics Extension 1 | 1 |
| 6 | All Saints Greek Orthodox Grammar School | Belmore | Mathematics Extension 1 | 1 |
| 7 | Alstonville High School | Alstonville | Mathematics Extension 1 | 3 |
| 8 | Ambarvale High School | Rosemeadow | Mathematics Extension 1 | 1 |
| 9 | Aquinas College | Menai | Mathematics Extension 1 | 2 |
| 10 | Arden Anglican School Epping Campus | Epping | Mathematics Extension 1 | 2 |
| 11 | Arndell Anglican College | Oakville | Mathematics Extension 1 | 1 |
| 12 | Arthur Phillip High School | Parramatta | Mathematics Extension 1 | 7 |
| 13 | Ascham School | Edgecliff | Mathematics Extension 1 | 13 |
| 14 | Ashfield Boys High School | Ashfield | Mathematics Extension 1 | 10 |
| 15 | Asquith Boys High School | Asquith | Mathematics Extension 1 | 1 |
| 16 | Asquith Girls High School | Asquith | Mathematics Extension 1 | 6 |
| 17 | Australian International School Hong Kong | Kowloon Tong, Hong Kong | Mathematics Extension 1 | 8 |
| 18 | Australian International School Singapore | Singapore | Mathematics Extension 1 | 1 |
| 19 | Avondale School | Cooranbong | Mathematics Extension 1 | 3 |
| 20 | Barker College | Hornsby | Mathematics Extension 1 | 22 |
| 21 | Barrenjoey High School | Avalon | Mathematics Extension 1 | 1 |
| 22 | Bass High School | Bass Hill | Mathematics Extension 1 | 1 |
| 23 | Baulkham Hills High School | Baulkham Hills | Mathematics Extension 1 | 109 |
| 24 | Bede Polding College | South Windsor | Mathematics Extension 1 | 2 |
| 25 | Bega High School | Bega | Mathematics Extension 1 | 1 |
| 26 | Belmont Christian College | Belmont North | Mathematics Extension 1 | 2 |
| 27 | Belmont High School | Belmont | Mathematics Extension 1 | 1 |
| 28 | Belmore Boys High School | Belmore | Mathematics Extension 1 | 1 |
| 29 | Bethany College | Hurstville | Mathematics Extension 1 | 4 |
| 30 | Bethlehem College | Ashfield | Mathematics Extension 1 | 5 |
| 31 | Beverly Hills Girls High School | Beverly Hills | Mathematics Extension 1 | 6 |
| 32 | Birrong Girls High School | Birrong | Mathematics Extension 1 | 4 |
| 33 | Bishop Druitt College | Coffs Harbour | Mathematics Extension 1 | 4 |
| 34 | Bishop Tyrrell Anglican College | Fletcher | Mathematics Extension 1 | 1 |
| 35 | Blakehurst High School | Blakehurst | Mathematics Extension 1 | 13 |
| 36 | Blaxland High School | Blaxland | Mathematics Extension 1 | 3 |
| 37 | Blue Mountains Grammar School | Wentworth Falls | Mathematics Extension 1 | 5 |
| 38 | Bonnyrigg High School | Bonnyrigg | Mathematics Extension 1 | 3 |
| 39 | Bossley Park High School | Bossley Park | Mathematics Extension 1 | 2 |
| 40 | Bowral High School | Bowral | Mathematics Extension 1 | 1 |
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| 41 | Brigidine College Randwick | Randwick | Mathematics Extension 1 | 3 |
| 42 | Brigidine College St Ives | St Ives | Mathematics Extension 1 | 2 |
| 43 | Broughton Anglican College | Menangle Park | Mathematics Extension 1 | 2 |
| 44 | Burwood Girls High School | Croydon | Mathematics Extension 1 | 17 |
| 45 | Byron Bay High School | Byron Bay | Mathematics Extension 1 | 1 |
| 46 | Cabramatta High School | Cabramatta | Mathematics Extension 1 | 4 |
| 47 | Calrossy Anglican School | Tamworth | Mathematics Extension 1 | 2 |
| 48 | Canberra Grammar School | Red Hill, ACT | Mathematics Extension 1 | 8 |
| 49 | Canley Vale High School | Canley Vale | Mathematics Extension 1 | 18 |
| 50 | Canterbury Boys High School | Ashbury | Mathematics Extension 1 | 3 |
| 51 | Canterbury Girls High School | Canterbury | Mathematics Extension 1 | 6 |
| 52 | Caringbah High School | Caringbah | Mathematics Extension 1 | 28 |
| 53 | Carinya Christian School Tamworth | Tamworth | Mathematics Extension 1 | 1 |
| 54 | Carlingford High School | Carlingford | Mathematics Extension 1 | 23 |
| 55 | Caroline Chisholm College | Glenmore Park | Mathematics Extension 1 | 1 |
| 56 | Casimir Catholic College | Marrickville | Mathematics Extension 1 | 1 |
| 57 | Castle Hill High School | Castle Hill | Mathematics Extension 1 | 3 |
| 58 | Catherine McAuley Westmead | Westmead | Mathematics Extension 1 | 4 |
| 59 | Cecil Hills High School | Cecil Hills | Mathematics Extension 1 | 1 |
| 60 | Central Coast Adventist School | Erina | Mathematics Extension 1 | 3 |
| 61 | Central Coast Grammar School | Erina Heights | Mathematics Extension 1 | 2 |
| 62 | Cerdon College | Merrylands | Mathematics Extension 1 | 5 |
| 63 | Champagnat Catholic College | Maroubra | Mathematics Extension 1 | 3 |
| 64 | Chatham High School | Taree | Mathematics Extension 1 | 2 |
| 65 | Chatswood High School | Chatswood | Mathematics Extension 1 | 18 |
| 66 | Cheltenham Girls High School | Beecroft | Mathematics Extension 1 | 27 |
| 67 | Cherrybrook Technology High School | Cherrybrook | Mathematics Extension 1 | 27 |
| 68 | Chester Hill High School | Chester Hill | Mathematics Extension 1 | 4 |
| 69 | Chevalier College | Burradoo | Mathematics Extension 1 | 2 |
| 70 | Christian Brothers High School Lewisham | Lewisham | Mathematics Extension 1 | 8 |
| 71 | Coffs Harbour High School | Coffs Harbour | Mathematics Extension 1 | 2 |
| 72 | Colo High School | North Richmond | Mathematics Extension 1 | 1 |
| 73 | Concord High School | Concord | Mathematics Extension 1 | 7 |
| 74 | Conservatorium High School | Sydney | Mathematics Extension 1 | 5 |
| 75 | Coonabarabran High School | Coonabarabran | Mathematics Extension 1 | 1 |
| 76 | Corowa High School | Corowa | Mathematics Extension 1 | 1 |
| 77 | Covenant Christian School | Belrose | Mathematics Extension 1 | 1 |
| 78 | Cranbrook School | Bellevue Hill | Mathematics Extension 1 | 10 |
| 79 | Cranebrook High School | Cranebrook | Mathematics Extension 1 | 1 |
| 80 | Crestwood High School | Baulkham Hills | Mathematics Extension 1 | 1 |
| 81 | Cumberland High School | Carlingford | Mathematics Extension 1 | 9 |
| 82 | Danebank An Anglican School for Girls | Hurstville | Mathematics Extension 1 | 4 |
| 83 | Davidson High School | Frenchs Forest | Mathematics Extension 1 | 4 |
| 84 | De La Salle Catholic College Cronulla | Cronulla | Mathematics Extension 1 | 1 |
| 85 | De La Salle College Ashfield | Ashfield | Mathematics Extension 1 | 3 |
| 86 | De La Salle College Revesby Heights | Revesby Heights | Mathematics Extension 1 | 5 |
| 87 | Denison College of Secondary Education Bathurst | Bathurst | Mathematics Extension 1 | 2 |
| 88 | Dorrigo High School | Dorrigo | Mathematics Extension 1 | 1 |
| 89 | Dulwich High School of Visual Arts and Design | Dulwich Hill | Mathematics Extension 1 | 1 |
| 90 | Duval High School | Armidale | Mathematics Extension 1 | 1 |
| 91 | East Hills Boys High School | Panania | Mathematics Extension 1 | 3 |
| 92 | Eden Marine High School | Eden | Mathematics Extension 1 | 2 |
| 93 | Emanuel School | Randwick | Mathematics Extension 1 | 5 |
| 94 | Emmanuel Anglican College | Ballina | Mathematics Extension 1 | 2 |
| 95 | Epping Boys High School | Eastwood | Mathematics Extension 1 | 19 |
| 96 | Erina High School | Erina | Mathematics Extension 1 | 1 |
| 97 | Fairfield High School | Fairfield | Mathematics Extension 1 | 4 |
| 98 | Fairvale High School | Fairfield West | Mathematics Extension 1 | 6 |
| 99 | Farrer Memorial Agricultural High School | Calala | Mathematics Extension 1 | 2 |
| 100 | Fort Street High School | Petersham | Mathematics Extension 1 | 47 |
| 101 | Freeman Catholic College | Bonnyrigg Heights | Mathematics Extension 1 | 4 |
| 102 | Galston High School | Galston | Mathematics Extension 1 | 2 |
| 103 | Georges River College Oatley Senior Campus | Oatley | Mathematics Extension 1 | 11 |
| 104 | Georges River Grammar | Georges Hall | Mathematics Extension 1 | 1 |
| 105 | Gilroy Catholic College | Castle Hill | Mathematics Extension 1 | 4 |
| 106 | Girraween High School | Girraween | Mathematics Extension 1 | 53 |
| 107 | Glenaeon Rudolf Steiner School | Middle Cove | Mathematics Extension 1 | 1 |
| 108 | Glenwood High School | Glenwood | Mathematics Extension 1 | 3 |
| 109 | Gloucester High School | Gloucester | Mathematics Extension 1 | 1 |
| 110 | Good Samaritan Catholic College | Hinchinbrook | Mathematics Extension 1 | 1 |
| 111 | Gosford High School | Gosford | Mathematics Extension 1 | 32 |
| 112 | Grafton High School | Grafton | Mathematics Extension 1 | 1 |
| 113 | Granville Boys High School | Granville | Mathematics Extension 1 | 2 |
| 114 | Great Lakes College Tuncurry Senior Campus | Tuncurry | Mathematics Extension 1 | 1 |
| 115 | Green Point Christian College | Green Point | Mathematics Extension 1 | 3 |
| 116 | Griffith High School | Griffith | Mathematics Extension 1 | 1 |
| 117 | Gundagai High School | Gundagai | Mathematics Extension 1 | 1 |
| 118 | Gymea Technology High School | Gymea | Mathematics Extension 1 | 1 |
| 119 | Heathcote High School | Heathcote | Mathematics Extension 1 | 2 |
| 120 | Henry Kendall High School | Gosford | Mathematics Extension 1 | 2 |
| 121 | Holy Cross College | Ryde | Mathematics Extension 1 | 1 |
| 122 | Holy Spirit College | ? | Mathematics Extension 1 | 8 |
| 123 | Homebush Boys High School | Homebush | Mathematics Extension 1 | 14 |
| 124 | Hornsby Girls High School | Hornsby | Mathematics Extension 1 | 39 |
| 125 | Hunter Sports High School | Gateshead | Mathematics Extension 1 | 1 |
| 126 | Hunters Hill High School | Hunters Hill | Mathematics Extension 1 | 3 |
| 127 | Hurlstone Agricultural High School | Glenfield | Mathematics Extension 1 | 47 |
| 128 | Illawarra Christian School Cordeaux Campus | Cordeaux Heights | Mathematics Extension 1 | 2 |
| 129 | Illawarra Christian School Tongarra Campus | Albion Park | Mathematics Extension 1 | 1 |
| 130 | Inaburra School | Bangor | Mathematics Extension 1 | 1 |
| 131 | International Grammar School | Ultimo | Mathematics Extension 1 | 5 |
| 132 | INTI International College Penang | Malaysia | Mathematics Extension 1 | 23 |
| 133 | IPEKA Integrated Christian School | Jakarta, Indonesia | Mathematics Extension 1 | 13 |
| 134 | James Cook Boys High School | Kogarah | Mathematics Extension 1 | 2 |
| 135 | James Ruse Agricultural High School | Carlingford | Mathematics Extension 1 | 133 |
| 136 | John Therry Catholic College | Rosemeadow | Mathematics Extension 1 | 1 |
| 137 | Kambala | Rose Bay | Mathematics Extension 1 | 6 |
| 138 | Kellyville High School | Kellyville | Mathematics Extension 1 | 4 |
| 139 | Kiama High School | Kiama | Mathematics Extension 1 | 1 |
| 140 | Kildare Catholic College | Wagga Wagga | Mathematics Extension 1 | 2 |
| 141 | Killara High School | Killara | Mathematics Extension 1 | 28 |
| 142 | Killarney Heights High School | Killarney Heights | Mathematics Extension 1 | 13 |
| 143 | Kincoppal Rose Bay School of the Sacred Heart | Vaucluse | Mathematics Extension 1 | 5 |
| 144 | Kingscliff High School | Kingscliff | Mathematics Extension 1 | 3 |
| 145 | Kingsgrove High School | Kingsgrove | Mathematics Extension 1 | 7 |
| 146 | Kingsgrove North High School | Kingsgrove | Mathematics Extension 1 | 4 |
| 147 | Kinross Wolaroi School | Orange | Mathematics Extension 1 | 9 |
| 148 | Kirrawee High School | Kirrawee | Mathematics Extension 1 | 2 |
| 149 | Knox Grammar School | Wahroonga | Mathematics Extension 1 | 32 |
| 150 | Kogarah High School | Kogarah | Mathematics Extension 1 | 2 |
| 151 | Kooringal High School | Kooringal | Mathematics Extension 1 | 2 |
| 152 | Kotara High School | Adamstown | Mathematics Extension 1 | 2 |
| 153 | Ku-ring-gai High School | North Turramurra | Mathematics Extension 1 | 1 |
| 154 | La Salle Catholic College | Bankstown | Mathematics Extension 1 | 4 |
| 155 | Lambton High School | Lambton | Mathematics Extension 1 | 2 |
| 156 | Leeton High School | Leeton | Mathematics Extension 1 | 3 |
| 157 | Lithgow High School | Lithgow | Mathematics Extension 1 | 2 |
| 158 | Liverpool Boys High School | Liverpool | Mathematics Extension 1 | 2 |
| 159 | Liverpool Girls High School | Liverpool | Mathematics Extension 1 | 5 |
| 160 | Loreto Kirribilli | Kirribilli | Mathematics Extension 1 | 13 |
| 161 | Loreto Normanhurst | Normanhurst | Mathematics Extension 1 | 3 |
| 162 | Loyola Senior High School | Mount Druitt | Mathematics Extension 1 | 1 |
| 163 | Lumen Christi Catholic College | Pambula Beach | Mathematics Extension 1 | 2 |
| 164 | Macarthur Anglican School | Cobbitty | Mathematics Extension 1 | 5 |
| 165 | Macarthur Girls High School | Parramatta | Mathematics Extension 1 | 5 |
| 166 | Macintyre High School | Inverell | Mathematics Extension 1 | 1 |
| 167 | MacKillop College Port Macquarie | Port Macquarie | Mathematics Extension 1 | 5 |
| 168 | Macquarie Fields High School | Macquarie Fields | Mathematics Extension 1 | 22 |
| 169 | Macquarie Grammar School | Sydney | Mathematics Extension 1 | 1 |
| 170 | Maitland Christian School | Metford | Mathematics Extension 1 | 1 |
| 171 | Malek Fahd Islamic School | Greenacre | Mathematics Extension 1 | 21 |
| 172 | Marcellin College | Randwick | Mathematics Extension 1 | 9 |
| 173 | Marian Catholic College | ? | Mathematics Extension 1 | 3 |
| 174 | Marist College Kogarah | Bexley | Mathematics Extension 1 | 5 |
| 175 | Marist College North Shore | North Sydney | Mathematics Extension 1 | 1 |
| 176 | Marsden High School | Meadowbank | Mathematics Extension 1 | 6 |
| 177 | Mary MacKillop College | Wakeley | Mathematics Extension 1 | 1 |
| 178 | Masada College | St Ives | Mathematics Extension 1 | 10 |
| 179 | Mater Maria Catholic College | Warriewood | Mathematics Extension 1 | 2 |
| 180 | Menai High School | Menai | Mathematics Extension 1 | 2 |
| 181 | Mercy Catholic College | Chatswood | Mathematics Extension 1 | 4 |
| 182 | Merewether High School | Broadmeadow | Mathematics Extension 1 | 31 |
| 183 | Meriden School | Strathfield | Mathematics Extension 1 | 8 |
| 184 | Meridian College Pty Ltd | Surry Hills | Mathematics Extension 1 | 6 |
| 185 | MLC School | Burwood | Mathematics Extension 1 | 13 |
| 186 | Model Farms High School | Baulkham Hills | Mathematics Extension 1 | 3 |
| 187 | Monte Sant Angelo Mercy College | North Sydney | Mathematics Extension 1 | 6 |
| 188 | Moorebank High School | Moorebank | Mathematics Extension 1 | 3 |
| 189 | Moriah College | Queens Park | Mathematics Extension 1 | 25 |
| 190 | Mosman High School | Mosman | Mathematics Extension 1 | 5 |
| 191 | Moss Vale High School | Moss Vale | Mathematics Extension 1 | 2 |
| 192 | Mount Annan High School | Mount Annan | Mathematics Extension 1 | 1 |
| 193 | Mount Carmel Catholic High School | Varroville | Mathematics Extension 1 | 2 |
| 194 | Mount St Benedict College | Pennant Hills | Mathematics Extension 1 | 3 |
| 195 | Mount St Joseph Milperra | Milperra | Mathematics Extension 1 | 5 |
| 196 | Mount St Patrick College | Murwillumbah | Mathematics Extension 1 | 1 |
| 197 | Mudgee High School | Mudgee | Mathematics Extension 1 | 1 |
| 198 | Murray High School | Lavington | Mathematics Extension 1 | 1 |
| 199 | Narara Valley High School | Narara | Mathematics Extension 1 | 2 |
| 200 | Narrabri High School | Narrabri | Mathematics Extension 1 | 2 |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 27 Jan 2021