| 1 | James Ruse Agricultural High School | Carlingford | Mathematics Extension 1 | 142 |
| 2 | Baulkham Hills High School | Baulkham Hills | Mathematics Extension 1 | 133 |
| 3 | Sydney Boys High School | Moore Park | Mathematics Extension 1 | 108 |
| 4 | North Sydney Boys High School | Crows Nest | Mathematics Extension 1 | 100 |
| 5 | North Sydney Girls High School | Crows Nest | Mathematics Extension 1 | 85 |
| 6 | Sydney Girls High School | Surry Hills | Mathematics Extension 1 | 70 |
| 7 | Fort Street High School | Petersham | Mathematics Extension 1 | 66 |
| 8 | Sydney Grammar School | Darlinghurst | Mathematics Extension 1 | 66 |
| 9 | Sydney Technical High School | Bexley | Mathematics Extension 1 | 60 |
| 10 | Normanhurst Boys High School | Normanhurst | Mathematics Extension 1 | 50 |
| 11 | St George Girls High School | Kogarah | Mathematics Extension 1 | 49 |
| 12 | Hornsby Girls High School | Hornsby | Mathematics Extension 1 | 48 |
| 13 | Hurlstone Agricultural High School | Glenfield | Mathematics Extension 1 | 45 |
| 14 | Sefton High School | Sefton | Mathematics Extension 1 | 43 |
| 15 | Girraween High School | Girraween | Mathematics Extension 1 | 40 |
| 16 | Penrith High School | Penrith | Mathematics Extension 1 | 39 |
| 17 | Pymble Ladies College | Pymble | Mathematics Extension 1 | 38 |
| 18 | Northern Beaches Secondary College Manly Campus | North Curl Curl | Mathematics Extension 1 | 37 |
| 19 | Gosford High School | Gosford | Mathematics Extension 1 | 34 |
| 20 | Cherrybrook Technology High School | Cherrybrook | Mathematics Extension 1 | 33 |
| 21 | Killara High School | Killara | Mathematics Extension 1 | 33 |
| 22 | Knox Grammar School | Wahroonga | Mathematics Extension 1 | 31 |
| 23 | The Kings School | North Parramatta | Mathematics Extension 1 | 31 |
| 24 | Barker College | Hornsby | Mathematics Extension 1 | 30 |
| 25 | Canley Vale High School | Canley Vale | Mathematics Extension 1 | 29 |
| 26 | Abbotsleigh | Wahroonga | Mathematics Extension 1 | 26 |
| 27 | The Scots College | Bellevue Hill | Mathematics Extension 1 | 26 |
| 28 | Epping Boys High School | Eastwood | Mathematics Extension 1 | 25 |
| 29 | Ryde Secondary College | Ryde | Mathematics Extension 1 | 23 |
| 30 | Chatswood High School | Chatswood | Mathematics Extension 1 | 21 |
| 31 | Cranbrook School | Bellevue Hill | Mathematics Extension 1 | 21 |
| 32 | Macquarie Fields High School | Macquarie Fields | Mathematics Extension 1 | 21 |
| 33 | SHORE Sydney Church of England Grammar School | North Sydney | Mathematics Extension 1 | 21 |
| 34 | Moriah College | Queens Park | Mathematics Extension 1 | 20 |
| 35 | Carlingford High School | Carlingford | Mathematics Extension 1 | 19 |
| 36 | Malek Fahd Islamic School | Greenacre | Mathematics Extension 1 | 19 |
| 37 | St Aloysius College | Milsons Point | Mathematics Extension 1 | 19 |
| 38 | Caringbah High School | Caringbah | Mathematics Extension 1 | 18 |
| 39 | Georges River College Oatley Senior Campus | Oatley | Mathematics Extension 1 | 18 |
| 40 | Sydney Secondary College Blackwattle Bay Campus | Glebe | Mathematics Extension 1 | 18 |
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| 41 | Merewether High School | Broadmeadow | Mathematics Extension 1 | 17 |
| 42 | St Ignatius College | Lane Cove | Mathematics Extension 1 | 17 |
| 43 | St Josephs College | ? | Mathematics Extension 1 | 17 |
| 44 | Homebush Boys High School | Homebush | Mathematics Extension 1 | 16 |
| 45 | Smiths Hill High School | Wollongong | Mathematics Extension 1 | 16 |
| 46 | Cheltenham Girls High School | Beecroft | Mathematics Extension 1 | 15 |
| 47 | St Pius X College | Chatswood | Mathematics Extension 1 | 15 |
| 48 | Tempe High School | Tempe | Mathematics Extension 1 | 15 |
| 49 | Ascham School | Edgecliff | Mathematics Extension 1 | 13 |
| 50 | Meriden School | Strathfield | Mathematics Extension 1 | 13 |
| 51 | St Marks Coptic Orthodox College | Wattle Grove | Mathematics Extension 1 | 13 |
| 52 | Canberra Grammar School | Red Hill, ACT | Mathematics Extension 1 | 12 |
| 53 | Presbyterian Ladies College Sydney | Croydon | Mathematics Extension 1 | 12 |
| 54 | St Catherines School | Waverley | Mathematics Extension 1 | 12 |
| 55 | Trinity Grammar School | Summer Hill | Mathematics Extension 1 | 12 |
| 56 | Burwood Girls High School | Croydon | Mathematics Extension 1 | 11 |
| 57 | Castle Hill High School | Castle Hill | Mathematics Extension 1 | 11 |
| 58 | International Grammar School | Ultimo | Mathematics Extension 1 | 11 |
| 59 | Kincoppal Rose Bay School of the Sacred Heart | Vaucluse | Mathematics Extension 1 | 11 |
| 60 | Oakhill College | Castle Hill | Mathematics Extension 1 | 11 |
| 61 | Parramatta Marist High School | Westmead | Mathematics Extension 1 | 11 |
| 62 | SCEGGS Darlinghurst | Darlinghurst | Mathematics Extension 1 | 11 |
| 63 | St Augustines College | Brookvale | Mathematics Extension 1 | 11 |
| 64 | St Ives High School | St Ives | Mathematics Extension 1 | 11 |
| 65 | Trinity Catholic College Auburn Campus | Auburn | Mathematics Extension 1 | 11 |
| 66 | Blakehurst High School | Blakehurst | Mathematics Extension 1 | 10 |
| 67 | Concord High School | Concord | Mathematics Extension 1 | 10 |
| 68 | Newington College | Stanmore | Mathematics Extension 1 | 10 |
| 69 | Our Lady of Mercy College Parramatta | Parramatta | Mathematics Extension 1 | 10 |
| 70 | Patrician Brothers College Fairfield | Fairfield | Mathematics Extension 1 | 10 |
| 71 | St Johns Park High School | St Johns Park | Mathematics Extension 1 | 10 |
| 72 | Westfields Sports High School | Fairfield West | Mathematics Extension 1 | 10 |
| 73 | Loreto Kirribilli | Kirribilli | Mathematics Extension 1 | 9 |
| 74 | Loreto Normanhurst | Normanhurst | Mathematics Extension 1 | 9 |
| 75 | St Marys Cathedral College | Sydney | Mathematics Extension 1 | 9 |
| 76 | St Patricks Marist College | Dundas | Mathematics Extension 1 | 9 |
| 77 | Ashfield Boys High School | Ashfield | Mathematics Extension 1 | 8 |
| 78 | Cabramatta High School | Cabramatta | Mathematics Extension 1 | 8 |
| 79 | Freeman Catholic College | Bonnyrigg Heights | Mathematics Extension 1 | 8 |
| 80 | MLC School | Burwood | Mathematics Extension 1 | 8 |
| 81 | Reddam House Bondi Campus | North Bondi | Mathematics Extension 1 | 8 |
| 82 | St Patricks College Sutherland | Sutherland | Mathematics Extension 1 | 8 |
| 83 | Turramurra High School | South Turramurra | Mathematics Extension 1 | 8 |
| 84 | Amity College Prestons | Prestons | Mathematics Extension 1 | 7 |
| 85 | Arden Anglican School Epping Campus | Epping | Mathematics Extension 1 | 7 |
| 86 | IPEKA Integrated Christian School | Jakarta, Indonesia | Mathematics Extension 1 | 7 |
| 87 | Kogarah High School | Kogarah | Mathematics Extension 1 | 7 |
| 88 | Macarthur Girls High School | Parramatta | Mathematics Extension 1 | 7 |
| 89 | Ravenswood School for Girls | Gordon | Mathematics Extension 1 | 7 |
| 90 | St Mary and St Minas Coptic Orthodox College | Rockdale | Mathematics Extension 1 | 7 |
| 91 | St Marys Senior High School | St Marys | Mathematics Extension 1 | 7 |
| 92 | St Pauls Catholic College | ? | Mathematics Extension 1 | 7 |
| 93 | Strathfield Girls High School | Strathfield | Mathematics Extension 1 | 7 |
| 94 | Arthur Phillip High School | Parramatta | Mathematics Extension 1 | 6 |
| 95 | Brigidine College Randwick | Randwick | Mathematics Extension 1 | 6 |
| 96 | Emanuel School | Randwick | Mathematics Extension 1 | 6 |
| 97 | Fairvale High School | Fairfield West | Mathematics Extension 1 | 6 |
| 98 | Kambala | Rose Bay | Mathematics Extension 1 | 6 |
| 99 | Kinross Wolaroi School | Orange | Mathematics Extension 1 | 6 |
| 100 | Marcellin College | Randwick | Mathematics Extension 1 | 6 |
| 101 | Randwick Girls High School | Randwick | Mathematics Extension 1 | 6 |
| 102 | Roseville College | Roseville | Mathematics Extension 1 | 6 |
| 103 | Alexandria Park Community School | Alexandria | Mathematics Extension 1 | 5 |
| 104 | Alpha Omega Senior College | Auburn | Mathematics Extension 1 | 5 |
| 105 | Beverly Hills Girls High School | Beverly Hills | Mathematics Extension 1 | 5 |
| 106 | Danebank An Anglican School for Girls | Hurstville | Mathematics Extension 1 | 5 |
| 107 | Davidson High School | Frenchs Forest | Mathematics Extension 1 | 5 |
| 108 | Glenwood High School | Glenwood | Mathematics Extension 1 | 5 |
| 109 | INTI International College Penang | Malaysia | Mathematics Extension 1 | 5 |
| 110 | Killarney Heights High School | Killarney Heights | Mathematics Extension 1 | 5 |
| 111 | Maitland Grossmann High School | East Maitland | Mathematics Extension 1 | 5 |
| 112 | Marist College Kogarah | Bexley | Mathematics Extension 1 | 5 |
| 113 | Monte Sant Angelo Mercy College | North Sydney | Mathematics Extension 1 | 5 |
| 114 | Pacific Hills Christian School | Dural | Mathematics Extension 1 | 5 |
| 115 | Parramatta High School | Parramatta | Mathematics Extension 1 | 5 |
| 116 | Regents Park Christian School | Regents Park | Mathematics Extension 1 | 5 |
| 117 | St Andrews College Senior Campus | Marayong | Mathematics Extension 1 | 5 |
| 118 | St Patricks College Strathfield | Strathfield | Mathematics Extension 1 | 5 |
| 119 | Stella Maris College | Manly | Mathematics Extension 1 | 5 |
| 120 | Taylors College | Waterloo | Mathematics Extension 1 | 5 |
| 121 | The Hills Grammar School | Kenthurst | Mathematics Extension 1 | 5 |
| 122 | All Saints Catholic Senior College | Casula | Mathematics Extension 1 | 4 |
| 123 | Canterbury Boys High School | Ashbury | Mathematics Extension 1 | 4 |
| 124 | Catherine McAuley Westmead | Westmead | Mathematics Extension 1 | 4 |
| 125 | Cecil Hills High School | Cecil Hills | Mathematics Extension 1 | 4 |
| 126 | Christian Brothers High School Lewisham | Lewisham | Mathematics Extension 1 | 4 |
| 127 | Cumberland High School | Carlingford | Mathematics Extension 1 | 4 |
| 128 | De La Salle College Ashfield | Ashfield | Mathematics Extension 1 | 4 |
| 129 | Good Samaritan Catholic College | Hinchinbrook | Mathematics Extension 1 | 4 |
| 130 | Hunter Valley Grammar School | Ashtonfield | Mathematics Extension 1 | 4 |
| 131 | Liverpool Girls High School | Liverpool | Mathematics Extension 1 | 4 |
| 132 | Marian Catholic College | ? | Mathematics Extension 1 | 4 |
| 133 | Masada College | St Ives | Mathematics Extension 1 | 4 |
| 134 | Newcastle Grammar School | Newcastle | Mathematics Extension 1 | 4 |
| 135 | Newtown High School of Performing Arts | Newtown | Mathematics Extension 1 | 4 |
| 136 | Pennant Hills High School | Pennant Hills | Mathematics Extension 1 | 4 |
| 137 | Santa Sabina College | Strathfield | Mathematics Extension 1 | 4 |
| 138 | St Francis Xaviers College | Hamilton | Mathematics Extension 1 | 4 |
| 139 | St Gregorys College Campbelltown | Gregory Hills | Mathematics Extension 1 | 4 |
| 140 | St Leos Catholic College | Wahroonga | Mathematics Extension 1 | 4 |
| 141 | St Lukes Grammar School | Dee Why | Mathematics Extension 1 | 4 |
| 142 | Tara Anglican School for Girls | North Parramatta | Mathematics Extension 1 | 4 |
| 143 | The Scots School Albury | Albury | Mathematics Extension 1 | 4 |
| 144 | Waverley College | Waverley | Mathematics Extension 1 | 4 |
| 145 | William Clarke College | Kellyville | Mathematics Extension 1 | 4 |
| 146 | Willoughby Girls High School | Willoughby | Mathematics Extension 1 | 4 |
| 147 | Alstonville High School | Alstonville | Mathematics Extension 1 | 3 |
| 148 | Armidale High School | Armidale | Mathematics Extension 1 | 3 |
| 149 | Asquith Girls High School | Asquith | Mathematics Extension 1 | 3 |
| 150 | Australian International School Hong Kong | Kowloon Tong, Hong Kong | Mathematics Extension 1 | 3 |
| 151 | Bethlehem College | Ashfield | Mathematics Extension 1 | 3 |
| 152 | Bishop Druitt College | Coffs Harbour | Mathematics Extension 1 | 3 |
| 153 | Bonnyrigg High School | Bonnyrigg | Mathematics Extension 1 | 3 |
| 154 | Bossley Park High School | Bossley Park | Mathematics Extension 1 | 3 |
| 155 | Bulli High School | Bulli | Mathematics Extension 1 | 3 |
| 156 | Chevalier College | Burradoo | Mathematics Extension 1 | 3 |
| 157 | Coffs Harbour Senior College | Coffs Harbour | Mathematics Extension 1 | 3 |
| 158 | De La Salle College Revesby Heights | Revesby Heights | Mathematics Extension 1 | 3 |
| 159 | East Hills Boys High School | Panania | Mathematics Extension 1 | 3 |
| 160 | Fairfield High School | Fairfield | Mathematics Extension 1 | 3 |
| 161 | Georges River Grammar | Georges Hall | Mathematics Extension 1 | 3 |
| 162 | Gilroy Catholic College | Castle Hill | Mathematics Extension 1 | 3 |
| 163 | Kingsgrove High School | Kingsgrove | Mathematics Extension 1 | 3 |
| 164 | MacKillop College Port Macquarie | Port Macquarie | Mathematics Extension 1 | 3 |
| 165 | Macquarie Grammar School | Sydney | Mathematics Extension 1 | 3 |
| 166 | Marist College Eastwood | Eastwood | Mathematics Extension 1 | 3 |
| 167 | Marist Sisters College Woolwich | Woolwich | Mathematics Extension 1 | 3 |
| 168 | Marsden High School | Meadowbank | Mathematics Extension 1 | 3 |
| 169 | Mary MacKillop College | Wakeley | Mathematics Extension 1 | 3 |
| 170 | Mater Dei Catholic College | Wagga Wagga | Mathematics Extension 1 | 3 |
| 171 | Mitchell High School | Blacktown | Mathematics Extension 1 | 3 |
| 172 | Moorebank High School | Moorebank | Mathematics Extension 1 | 3 |
| 173 | Mount St Joseph Milperra | Milperra | Mathematics Extension 1 | 3 |
| 174 | Northern Beaches Secondary College Freshwater Campus | Freshwater | Mathematics Extension 1 | 3 |
| 175 | Northern Beaches Secondary College Mackellar Girls Campus | Manly Vale | Mathematics Extension 1 | 3 |
| 176 | Orange High School | Orange | Mathematics Extension 1 | 3 |
| 177 | Pittwater High School | Mona Vale | Mathematics Extension 1 | 3 |
| 178 | Pittwater House Schools | Collaroy | Mathematics Extension 1 | 3 |
| 179 | Rose Bay Secondary College | Dover Heights | Mathematics Extension 1 | 3 |
| 180 | Rouse Hill Anglican College | Rouse Hill | Mathematics Extension 1 | 3 |
| 181 | St George Christian School | Hurstville | Mathematics Extension 1 | 3 |
| 182 | St John Bosco College | Engadine | Mathematics Extension 1 | 3 |
| 183 | St John Paul College | Coffs Harbour | Mathematics Extension 1 | 3 |
| 184 | St Johns College | ? | Mathematics Extension 1 | 3 |
| 185 | The Forest High School | Frenchs Forest | Mathematics Extension 1 | 3 |
| 186 | Trinity Anglican College Albury | Thurgoona | Mathematics Extension 1 | 3 |
| 187 | Warners Bay High School | Warners Bay | Mathematics Extension 1 | 3 |
| 188 | Wenona School | North Sydney | Mathematics Extension 1 | 3 |
| 189 | All Saints Greek Orthodox Grammar School | Belmore | Mathematics Extension 1 | 2 |
| 190 | Aquinas College | Menai | Mathematics Extension 1 | 2 |
| 191 | Australian International School Singapore | Singapore | Mathematics Extension 1 | 2 |
| 192 | Avondale School | Cooranbong | Mathematics Extension 1 | 2 |
| 193 | Bishop Tyrrell Anglican College | Fletcher | Mathematics Extension 1 | 2 |
| 194 | Blue Mountains Grammar School | Wentworth Falls | Mathematics Extension 1 | 2 |
| 195 | Brisbane Water Secondary College Woy Woy Campus | Woy Woy | Mathematics Extension 1 | 2 |
| 196 | Casula High School | Casula | Mathematics Extension 1 | 2 |
| 197 | Coffs Harbour Christian Community School | Bonville | Mathematics Extension 1 | 2 |
| 198 | Corpus Christi Catholic High School | Oak Flats | Mathematics Extension 1 | 2 |
| 199 | Cronulla High School | Cronulla | Mathematics Extension 1 | 2 |
| 200 | De La Salle Catholic College Cronulla | Cronulla | Mathematics Extension 1 | 2 |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 14 Feb 2023