| 1 | Abbotsleigh | Wahroonga | Mathematics Extension 1 | 16 |
| 2 | Al-Faisal College | Auburn | Mathematics Extension 1 | 3 |
| 3 | Albury High School | Albury | Mathematics Extension 1 | 2 |
| 4 | Alexandria Park Community School | Alexandria | Mathematics Extension 1 | 4 |
| 5 | All Saints Catholic Senior College | Casula | Mathematics Extension 1 | 3 |
| 6 | All Saints College St Marys Campus | Maitland | Mathematics Extension 1 | 2 |
| 7 | Alpha Omega Senior College | Auburn | Mathematics Extension 1 | 15 |
| 8 | Alstonville High School | Alstonville | Mathematics Extension 1 | 1 |
| 9 | Amity College Prestons | Prestons | Mathematics Extension 1 | 6 |
| 10 | Aquinas College | Menai | Mathematics Extension 1 | 1 |
| 11 | Arden Anglican School Epping Campus | Epping | Mathematics Extension 1 | 3 |
| 12 | Arndell Anglican College | Oakville | Mathematics Extension 1 | 1 |
| 13 | Arthur Phillip High School | Parramatta | Mathematics Extension 1 | 3 |
| 14 | Ascham School | Edgecliff | Mathematics Extension 1 | 17 |
| 15 | Ashfield Boys High School | Ashfield | Mathematics Extension 1 | 3 |
| 16 | Asquith Boys High School | Asquith | Mathematics Extension 1 | 1 |
| 17 | Asquith Girls High School | Asquith | Mathematics Extension 1 | 1 |
| 18 | Australian International School Hong Kong | Kowloon Tong, Hong Kong | Mathematics Extension 1 | 1 |
| 19 | Australian International School Singapore | Singapore | Mathematics Extension 1 | 2 |
| 20 | Avondale School | Cooranbong | Mathematics Extension 1 | 1 |
| 21 | Bankstown Senior College | Bankstown | Mathematics Extension 1 | 2 |
| 22 | Barker College | Hornsby | Mathematics Extension 1 | 20 |
| 23 | Baulkham Hills High School | Baulkham Hills | Mathematics Extension 1 | 138 |
| 24 | Bede Polding College | South Windsor | Mathematics Extension 1 | 2 |
| 25 | Bega High School | Bega | Mathematics Extension 1 | 1 |
| 26 | Bethany College | Hurstville | Mathematics Extension 1 | 1 |
| 27 | Bethlehem College | Ashfield | Mathematics Extension 1 | 1 |
| 28 | Bishop Druitt College | Coffs Harbour | Mathematics Extension 1 | 3 |
| 29 | Blakehurst High School | Blakehurst | Mathematics Extension 1 | 10 |
| 30 | Blaxland High School | Blaxland | Mathematics Extension 1 | 2 |
| 31 | Blue Mountains Grammar School | Wentworth Falls | Mathematics Extension 1 | 3 |
| 32 | Bomaderry High School | Bomaderry | Mathematics Extension 1 | 1 |
| 33 | Bonnyrigg High School | Bonnyrigg | Mathematics Extension 1 | 6 |
| 34 | Bossley Park High School | Bossley Park | Mathematics Extension 1 | 2 |
| 35 | Bradfield College | St Leonards | Mathematics Extension 1 | 1 |
| 36 | Brigidine College Randwick | Randwick | Mathematics Extension 1 | 2 |
| 37 | Broughton Anglican College | Menangle Park | Mathematics Extension 1 | 1 |
| 38 | Burwood Girls High School | Croydon | Mathematics Extension 1 | 14 |
| 39 | Byron Bay High School | Byron Bay | Mathematics Extension 1 | 3 |
| 40 | Cabramatta High School | Cabramatta | Mathematics Extension 1 | 8 |
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| 41 | Canberra Grammar School | Red Hill, ACT | Mathematics Extension 1 | 14 |
| 42 | Canley Vale High School | Canley Vale | Mathematics Extension 1 | 25 |
| 43 | Canterbury Boys High School | Ashbury | Mathematics Extension 1 | 2 |
| 44 | Canterbury Girls High School | Canterbury | Mathematics Extension 1 | 2 |
| 45 | Caringbah High School | Caringbah | Mathematics Extension 1 | 28 |
| 46 | Carlingford High School | Carlingford | Mathematics Extension 1 | 25 |
| 47 | Casimir Catholic College | Marrickville | Mathematics Extension 1 | 2 |
| 48 | Castle Hill High School | Castle Hill | Mathematics Extension 1 | 7 |
| 49 | Catherine McAuley Westmead | Westmead | Mathematics Extension 1 | 1 |
| 50 | Cecil Hills High School | Cecil Hills | Mathematics Extension 1 | 2 |
| 51 | Central Coast Adventist School | Erina | Mathematics Extension 1 | 1 |
| 52 | Central Coast Grammar School | Erina Heights | Mathematics Extension 1 | 3 |
| 53 | Cerdon College | Merrylands | Mathematics Extension 1 | 5 |
| 54 | Chatswood High School | Chatswood | Mathematics Extension 1 | 14 |
| 55 | Cheltenham Girls High School | Beecroft | Mathematics Extension 1 | 18 |
| 56 | Cherrybrook Technology High School | Cherrybrook | Mathematics Extension 1 | 31 |
| 57 | Chevalier College | Burradoo | Mathematics Extension 1 | 4 |
| 58 | Christian Brothers High School Lewisham | Lewisham | Mathematics Extension 1 | 6 |
| 59 | Clement College | Cabramatta | Mathematics Extension 1 | 1 |
| 60 | Coffs Harbour Senior College | Coffs Harbour | Mathematics Extension 1 | 3 |
| 61 | Colo High School | North Richmond | Mathematics Extension 1 | 2 |
| 62 | Concord High School | Concord | Mathematics Extension 1 | 5 |
| 63 | Conservatorium High School | Sydney | Mathematics Extension 1 | 10 |
| 64 | Corpus Christi Catholic High School | Oak Flats | Mathematics Extension 1 | 1 |
| 65 | Covenant Christian School | Belrose | Mathematics Extension 1 | 3 |
| 66 | Cowra High School | Cowra | Mathematics Extension 1 | 1 |
| 67 | Cranbrook School | Bellevue Hill | Mathematics Extension 1 | 31 |
| 68 | Crestwood High School | Baulkham Hills | Mathematics Extension 1 | 2 |
| 69 | Cronulla High School | Cronulla | Mathematics Extension 1 | 1 |
| 70 | Cumberland High School | Carlingford | Mathematics Extension 1 | 4 |
| 71 | Danebank An Anglican School for Girls | Hurstville | Mathematics Extension 1 | 7 |
| 72 | De La Salle Catholic College Cronulla | Cronulla | Mathematics Extension 1 | 1 |
| 73 | De La Salle College Revesby Heights | Revesby Heights | Mathematics Extension 1 | 1 |
| 74 | Denison College of Secondary Education Bathurst | Bathurst | Mathematics Extension 1 | 1 |
| 75 | Domremy College | Five Dock | Mathematics Extension 1 | 1 |
| 76 | Duval High School | Armidale | Mathematics Extension 1 | 1 |
| 77 | East Hills Boys High School | Panania | Mathematics Extension 1 | 2 |
| 78 | East Hills Girls Technology High School | Panania | Mathematics Extension 1 | 4 |
| 79 | Edmund Rice College | West Wollongong | Mathematics Extension 1 | 1 |
| 80 | Emanuel School | Randwick | Mathematics Extension 1 | 11 |
| 81 | Engadine High School | Engadine | Mathematics Extension 1 | 4 |
| 82 | Epping Boys High School | Eastwood | Mathematics Extension 1 | 17 |
| 83 | Fairvale High School | Fairfield West | Mathematics Extension 1 | 5 |
| 84 | Fort Street High School | Petersham | Mathematics Extension 1 | 63 |
| 85 | Freeman Catholic College | Bonnyrigg Heights | Mathematics Extension 1 | 3 |
| 86 | Georges River College Oatley Senior Campus | Oatley | Mathematics Extension 1 | 14 |
| 87 | Georges River Grammar | Georges Hall | Mathematics Extension 1 | 2 |
| 88 | Gilroy Catholic College | Castle Hill | Mathematics Extension 1 | 2 |
| 89 | Girraween High School | Girraween | Mathematics Extension 1 | 43 |
| 90 | Glenaeon Rudolf Steiner School | Middle Cove | Mathematics Extension 1 | 1 |
| 91 | Glenwood High School | Glenwood | Mathematics Extension 1 | 8 |
| 92 | Good Samaritan Catholic College | Hinchinbrook | Mathematics Extension 1 | 2 |
| 93 | Gosford High School | Gosford | Mathematics Extension 1 | 34 |
| 94 | Great Lakes College Tuncurry Senior Campus | Tuncurry | Mathematics Extension 1 | 4 |
| 95 | Heritage College Lake Macquarie | Morisset | Mathematics Extension 1 | 1 |
| 96 | Holroyd High School | Greystanes | Mathematics Extension 1 | 1 |
| 97 | Holy Cross College | Ryde | Mathematics Extension 1 | 1 |
| 98 | Holy Spirit Catholic College Lakemba | Lakemba | Mathematics Extension 1 | 4 |
| 99 | Holy Spirit College Bellambi | Bellambi | Mathematics Extension 1 | 2 |
| 100 | Homebush Boys High School | Homebush | Mathematics Extension 1 | 20 |
| 101 | Hornsby Girls High School | Hornsby | Mathematics Extension 1 | 35 |
| 102 | Hunter Christian School | Mayfield | Mathematics Extension 1 | 1 |
| 103 | Hunter School of Performing Arts | Broadmeadow | Mathematics Extension 1 | 1 |
| 104 | Hunter Valley Grammar School | Ashtonfield | Mathematics Extension 1 | 1 |
| 105 | Hurlstone Agricultural High School | Glenfield | Mathematics Extension 1 | 63 |
| 106 | Illawarra Christian School Cordeaux Campus | Cordeaux Heights | Mathematics Extension 1 | 1 |
| 107 | International Grammar School | Ultimo | Mathematics Extension 1 | 4 |
| 108 | INTI International College Penang | Malaysia | Mathematics Extension 1 | 2 |
| 109 | IPEKA Integrated Christian School | Jakarta, Indonesia | Mathematics Extension 1 | 8 |
| 110 | Irrawang High School | Raymond Terrace | Mathematics Extension 1 | 1 |
| 111 | James Cook Boys High School | Kogarah | Mathematics Extension 1 | 2 |
| 112 | James Ruse Agricultural High School | Carlingford | Mathematics Extension 1 | 132 |
| 113 | James Sheahan Catholic High School | Orange | Mathematics Extension 1 | 1 |
| 114 | Kambala | Rose Bay | Mathematics Extension 1 | 6 |
| 115 | Karabar High School Distance Education Centre | Queanbeyan | Mathematics Extension 1 | 1 |
| 116 | Kariong Mountains High School | Kariong | Mathematics Extension 1 | 2 |
| 117 | Kellyville High School | Kellyville | Mathematics Extension 1 | 4 |
| 118 | Kiama High School | Kiama | Mathematics Extension 1 | 1 |
| 119 | Kildare Catholic College | Wagga Wagga | Mathematics Extension 1 | 1 |
| 120 | Killara High School | Killara | Mathematics Extension 1 | 25 |
| 121 | Killarney Heights High School | Killarney Heights | Mathematics Extension 1 | 5 |
| 122 | Kingscliff High School | Kingscliff | Mathematics Extension 1 | 1 |
| 123 | Kingsgrove High School | Kingsgrove | Mathematics Extension 1 | 1 |
| 124 | Kingsgrove North High School | Kingsgrove | Mathematics Extension 1 | 1 |
| 125 | Kinross Wolaroi School | Orange | Mathematics Extension 1 | 6 |
| 126 | Kirrawee High School | Kirrawee | Mathematics Extension 1 | 2 |
| 127 | Knox Grammar School | Wahroonga | Mathematics Extension 1 | 24 |
| 128 | Kooringal High School | Kooringal | Mathematics Extension 1 | 1 |
| 129 | Korowal School | Hazelbrook | Mathematics Extension 1 | 1 |
| 130 | Ku-ring-gai High School | North Turramurra | Mathematics Extension 1 | 3 |
| 131 | Kyogle High School | Kyogle | Mathematics Extension 1 | 1 |
| 132 | La Salle Catholic College | Bankstown | Mathematics Extension 1 | 2 |
| 133 | Lithgow High School | Lithgow | Mathematics Extension 1 | 1 |
| 134 | Liverpool Boys High School | Liverpool | Mathematics Extension 1 | 1 |
| 135 | Liverpool Girls High School | Liverpool | Mathematics Extension 1 | 3 |
| 136 | Loreto Kirribilli | Kirribilli | Mathematics Extension 1 | 9 |
| 137 | Loreto Normanhurst | Normanhurst | Mathematics Extension 1 | 7 |
| 138 | Lumen Christi Catholic College | Pambula Beach | Mathematics Extension 1 | 1 |
| 139 | Macarthur Anglican School | Cobbitty | Mathematics Extension 1 | 9 |
| 140 | Macarthur Girls High School | Parramatta | Mathematics Extension 1 | 2 |
| 141 | MacKillop College Port Macquarie | Port Macquarie | Mathematics Extension 1 | 1 |
| 142 | Macquarie Fields High School | Macquarie Fields | Mathematics Extension 1 | 21 |
| 143 | Macquarie Grammar School | Sydney | Mathematics Extension 1 | 1 |
| 144 | Magdalene Catholic College | Narellan | Mathematics Extension 1 | 1 |
| 145 | Maitland Christian School | Metford | Mathematics Extension 1 | 1 |
| 146 | Maitland Grossmann High School | East Maitland | Mathematics Extension 1 | 1 |
| 147 | Malek Fahd Islamic School | Greenacre | Mathematics Extension 1 | 11 |
| 148 | Marcellin College | Randwick | Mathematics Extension 1 | 8 |
| 149 | Marian Catholic College | ? | Mathematics Extension 1 | 2 |
| 150 | Marist College Eastwood | Eastwood | Mathematics Extension 1 | 2 |
| 151 | Marist College Kogarah | Bexley | Mathematics Extension 1 | 7 |
| 152 | Marist College North Shore | North Sydney | Mathematics Extension 1 | 4 |
| 153 | Marsden High School | Meadowbank | Mathematics Extension 1 | 2 |
| 154 | Mary MacKillop College | Wakeley | Mathematics Extension 1 | 1 |
| 155 | Masada College | St Ives | Mathematics Extension 1 | 3 |
| 156 | Mater Maria Catholic College | Warriewood | Mathematics Extension 1 | 1 |
| 157 | McCarthy Catholic College Emu Plains | Emu Plains | Mathematics Extension 1 | 2 |
| 158 | Merewether High School | Broadmeadow | Mathematics Extension 1 | 7 |
| 159 | Meriden School | Strathfield | Mathematics Extension 1 | 15 |
| 160 | Mitchell High School | Blacktown | Mathematics Extension 1 | 1 |
| 161 | MLC School | Burwood | Mathematics Extension 1 | 6 |
| 162 | Model Farms High School | Baulkham Hills | Mathematics Extension 1 | 5 |
| 163 | Monte Sant Angelo Mercy College | North Sydney | Mathematics Extension 1 | 1 |
| 164 | Moorebank High School | Moorebank | Mathematics Extension 1 | 2 |
| 165 | Moriah College | Queens Park | Mathematics Extension 1 | 17 |
| 166 | Mosman High School | Mosman | Mathematics Extension 1 | 2 |
| 167 | Moss Vale High School | Moss Vale | Mathematics Extension 1 | 1 |
| 168 | Mount Carmel Catholic High School | Varroville | Mathematics Extension 1 | 2 |
| 169 | Mount St Benedict College | Pennant Hills | Mathematics Extension 1 | 1 |
| 170 | Mount St Joseph Milperra | Milperra | Mathematics Extension 1 | 4 |
| 171 | Muirfield High School | North Rocks | Mathematics Extension 1 | 3 |
| 172 | Mullumbimby High School | Mullumbimby | Mathematics Extension 1 | 2 |
| 173 | Mulwaree High School | Goulburn | Mathematics Extension 1 | 2 |
| 174 | Newcastle Grammar School | Newcastle | Mathematics Extension 1 | 7 |
| 175 | Newington College | Stanmore | Mathematics Extension 1 | 17 |
| 176 | Newtown High School of Performing Arts | Newtown | Mathematics Extension 1 | 2 |
| 177 | Normanhurst Boys High School | Normanhurst | Mathematics Extension 1 | 45 |
| 178 | North Sydney Boys High School | Crows Nest | Mathematics Extension 1 | 105 |
| 179 | North Sydney Girls High School | Crows Nest | Mathematics Extension 1 | 93 |
| 180 | Northern Beaches Secondary College Freshwater Campus | Freshwater | Mathematics Extension 1 | 4 |
| 181 | Northern Beaches Secondary College Mackellar Girls Campus | Manly Vale | Mathematics Extension 1 | 1 |
| 182 | Northern Beaches Secondary College Manly Campus | North Curl Curl | Mathematics Extension 1 | 41 |
| 183 | Northholm Grammar School | Arcadia | Mathematics Extension 1 | 1 |
| 184 | Northmead Creative and Performing Arts High School | Northmead | Mathematics Extension 1 | 2 |
| 185 | Nowra Anglican College | Bomaderry | Mathematics Extension 1 | 2 |
| 186 | Oakhill College | Castle Hill | Mathematics Extension 1 | 15 |
| 187 | OConnor Catholic College | Armidale | Mathematics Extension 1 | 1 |
| 188 | Orange High School | Orange | Mathematics Extension 1 | 1 |
| 189 | OTEN Open Training and Education Network | Strathfield | Mathematics Extension 1 | 1 |
| 190 | Our Lady of Mercy College Parramatta | Parramatta | Mathematics Extension 1 | 3 |
| 191 | Our Lady of the Sacred Heart College | Kensington | Mathematics Extension 1 | 3 |
| 192 | Oxford Falls Grammar School | Oxford Falls | Mathematics Extension 1 | 1 |
| 193 | Oxley High School | North Tamworth | Mathematics Extension 1 | 2 |
| 194 | Pacific Hills Christian School | Dural | Mathematics Extension 1 | 2 |
| 195 | Pal Buddhist School | Canley Vale | Mathematics Extension 1 | 1 |
| 196 | Parramatta High School | Parramatta | Mathematics Extension 1 | 7 |
| 197 | Parramatta Marist High School | Westmead | Mathematics Extension 1 | 16 |
| 198 | Patrician Brothers College Blacktown | Blacktown | Mathematics Extension 1 | 2 |
| 199 | Patrician Brothers College Fairfield | Fairfield | Mathematics Extension 1 | 4 |
| 200 | Peel High School | Tamworth | Mathematics Extension 1 | 1 |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 14 Feb 2023