| 51 | Marcellin College | Randwick | Mathematics Extension 1 | 14 |
| 52 | St Aloysius College | Milsons Point | Mathematics Extension 1 | 14 |
| 53 | The Kings School | North Parramatta | Mathematics Extension 1 | 14 |
| 54 | St Marys Senior High School | St Marys | Mathematics Extension 1 | 13 |
| 55 | St Pius X College | Chatswood | Mathematics Extension 1 | 13 |
| 56 | Malek Fahd Islamic School | Greenacre | Mathematics Extension 1 | 12 |
| 57 | Parramatta Marist High School | Westmead | Mathematics Extension 1 | 12 |
| 58 | Presbyterian Ladies College Sydney | Croydon | Mathematics Extension 1 | 12 |
| 59 | St Marks Coptic Orthodox College | Wattle Grove | Mathematics Extension 1 | 12 |
| 60 | Abbotsleigh | Wahroonga | Mathematics Extension 1 | 11 |
| 61 | Blakehurst High School | Blakehurst | Mathematics Extension 1 | 11 |
| 62 | St Francis Xaviers College | Hamilton | Mathematics Extension 1 | 11 |
| 63 | Willoughby Girls High School | Willoughby | Mathematics Extension 1 | 11 |
| 64 | INTI International College Penang | Malaysia | Mathematics Extension 1 | 10 |
| 65 | Killarney Heights High School | Killarney Heights | Mathematics Extension 1 | 10 |
| 66 | Patrician Brothers College Fairfield | Fairfield | Mathematics Extension 1 | 10 |
| 67 | Randwick Boys High School | Randwick | Mathematics Extension 1 | 10 |
| 68 | Riverside Girls High School | Gladesville | Mathematics Extension 1 | 10 |
| 69 | SCEGGS Darlinghurst | Darlinghurst | Mathematics Extension 1 | 10 |
| 70 | St Catherines School | Waverley | Mathematics Extension 1 | 10 |
| 71 | Canley Vale High School | Canley Vale | Mathematics Extension 1 | 9 |
| 72 | Chester Hill High School | Chester Hill | Mathematics Extension 1 | 9 |
| 73 | Kinross Wolaroi School | Orange | Mathematics Extension 1 | 9 |
| 74 | MLC School | Burwood | Mathematics Extension 1 | 9 |
| 75 | Pennant Hills High School | Pennant Hills | Mathematics Extension 1 | 9 |
| 76 | Ravenswood School for Girls | Gordon | Mathematics Extension 1 | 9 |
| 77 | St Ives High School | St Ives | Mathematics Extension 1 | 9 |
| 78 | Trinity Grammar School | Summer Hill | Mathematics Extension 1 | 9 |
| 79 | Cabramatta High School | Cabramatta | Mathematics Extension 1 | 8 |
| 80 | Christian Brothers High School Lewisham | Lewisham | Mathematics Extension 1 | 8 |
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| 81 | Kingsgrove High School | Kingsgrove | Mathematics Extension 1 | 8 |
| 82 | Reddam House Bondi Campus | North Bondi | Mathematics Extension 1 | 8 |
| 83 | Smiths Hill High School | Wollongong | Mathematics Extension 1 | 8 |
| 84 | St Andrews Cathedral School | Sydney | Mathematics Extension 1 | 8 |
| 85 | St Marys Cathedral College | Sydney | Mathematics Extension 1 | 8 |
| 86 | St Patricks College Strathfield | Strathfield | Mathematics Extension 1 | 8 |
| 87 | Tara Anglican School for Girls | North Parramatta | Mathematics Extension 1 | 8 |
| 88 | All Saints Catholic Senior College | Casula | Mathematics Extension 1 | 7 |
| 89 | All Saints College St Marys Campus | Maitland | Mathematics Extension 1 | 7 |
| 90 | East Hills Boys High School | Panania | Mathematics Extension 1 | 7 |
| 91 | Loreto Normanhurst | Normanhurst | Mathematics Extension 1 | 7 |
| 92 | MacKillop College Port Macquarie | Port Macquarie | Mathematics Extension 1 | 7 |
| 93 | Macquarie Fields High School | Macquarie Fields | Mathematics Extension 1 | 7 |
| 94 | Newcastle Grammar School | Newcastle | Mathematics Extension 1 | 7 |
| 95 | Santa Sabina College | Strathfield | Mathematics Extension 1 | 7 |
| 96 | Turramurra High School | South Turramurra | Mathematics Extension 1 | 7 |
| 97 | Australian International School Singapore | Singapore | Mathematics Extension 1 | 6 |
| 98 | Cerdon College | Merrylands | Mathematics Extension 1 | 6 |
| 99 | Cumberland High School | Carlingford | Mathematics Extension 1 | 6 |
| 100 | Danebank An Anglican School for Girls | Hurstville | Mathematics Extension 1 | 6 |
| 101 | Dubbo College Senior Campus | Dubbo | Mathematics Extension 1 | 6 |
| 102 | Duval High School | Armidale | Mathematics Extension 1 | 6 |
| 103 | IPEKA Integrated Christian School | Jakarta, Indonesia | Mathematics Extension 1 | 6 |
| 104 | Kambala | Rose Bay | Mathematics Extension 1 | 6 |
| 105 | Kincoppal Rose Bay School of the Sacred Heart | Vaucluse | Mathematics Extension 1 | 6 |
| 106 | Macarthur Girls High School | Parramatta | Mathematics Extension 1 | 6 |
| 107 | Oxley High School | North Tamworth | Mathematics Extension 1 | 6 |
| 108 | Pal College | Cabramatta | Mathematics Extension 1 | 6 |
| 109 | Rose Bay Secondary College | Dover Heights | Mathematics Extension 1 | 6 |
| 110 | Roseville College | Roseville | Mathematics Extension 1 | 6 |
| 111 | St Patricks College Sutherland | Sutherland | Mathematics Extension 1 | 6 |
| 112 | St Patricks Marist College | Dundas | Mathematics Extension 1 | 6 |
| 113 | Trinity Catholic College Auburn Campus | Auburn | Mathematics Extension 1 | 6 |
| 114 | Wenona School | North Sydney | Mathematics Extension 1 | 6 |
| 115 | Aquinas College | Menai | Mathematics Extension 1 | 5 |
| 116 | Concord High School | Concord | Mathematics Extension 1 | 5 |
| 117 | Holy Spirit College | ? | Mathematics Extension 1 | 5 |
| 118 | Kiama High School | Kiama | Mathematics Extension 1 | 5 |
| 119 | Monte Sant Angelo Mercy College | North Sydney | Mathematics Extension 1 | 5 |
| 120 | Randwick Girls High School | Randwick | Mathematics Extension 1 | 5 |
| 121 | South Sydney High School | Maroubra | Mathematics Extension 1 | 5 |
| 122 | St Augustines College | Brookvale | Mathematics Extension 1 | 5 |
| 123 | St John Paul II Catholic College Nirimba | Quakers Hill | Mathematics Extension 1 | 5 |
| 124 | St Vincents College | Potts Point | Mathematics Extension 1 | 5 |
| 125 | Stella Maris College | Manly | Mathematics Extension 1 | 5 |
| 126 | Tempe High School | Tempe | Mathematics Extension 1 | 5 |
| 127 | The Scots School Albury | Albury | Mathematics Extension 1 | 5 |
| 128 | Wyndham College | Quakers Hill | Mathematics Extension 1 | 5 |
| 129 | Arthur Phillip High School | Parramatta | Mathematics Extension 1 | 4 |
| 130 | Australian International School Hong Kong | Kowloon Tong, Hong Kong | Mathematics Extension 1 | 4 |
| 131 | Brigidine College St Ives | St Ives | Mathematics Extension 1 | 4 |
| 132 | Canterbury Boys High School | Ashbury | Mathematics Extension 1 | 4 |
| 133 | De La Salle College Ashfield | Ashfield | Mathematics Extension 1 | 4 |
| 134 | Edmund Rice College | West Wollongong | Mathematics Extension 1 | 4 |
| 135 | Freeman Catholic College | Bonnyrigg Heights | Mathematics Extension 1 | 4 |
| 136 | International Grammar School | Ultimo | Mathematics Extension 1 | 4 |
| 137 | Marist College North Shore | North Sydney | Mathematics Extension 1 | 4 |
| 138 | Marsden High School | Meadowbank | Mathematics Extension 1 | 4 |
| 139 | Meridian College Pty Ltd | Surry Hills | Mathematics Extension 1 | 4 |
| 140 | Mosman High School | Mosman | Mathematics Extension 1 | 4 |
| 141 | Mount St Joseph Milperra | Milperra | Mathematics Extension 1 | 4 |
| 142 | Parramatta High School | Parramatta | Mathematics Extension 1 | 4 |
| 143 | Patrician Brothers College Blacktown | Blacktown | Mathematics Extension 1 | 4 |
| 144 | Pittwater House Schools | Collaroy | Mathematics Extension 1 | 4 |
| 145 | Port Hacking High School | Miranda | Mathematics Extension 1 | 4 |
| 146 | St Johns Park High School | St Johns Park | Mathematics Extension 1 | 4 |
| 147 | St Lukes Grammar School | Dee Why | Mathematics Extension 1 | 4 |
| 148 | St Pauls Catholic College | ? | Mathematics Extension 1 | 4 |
| 149 | St Scholasticas College Glebe Point | Glebe Point | Mathematics Extension 1 | 4 |
| 150 | Sydney Adventist College | Strathfield | Mathematics Extension 1 | 4 |
| 151 | The Illawarra Grammar School | Wollongong | Mathematics Extension 1 | 4 |
| 152 | Waverley College | Waverley | Mathematics Extension 1 | 4 |
| 153 | Avondale School | Cooranbong | Mathematics Extension 1 | 3 |
| 154 | Bankstown Girls High School | Bankstown | Mathematics Extension 1 | 3 |
| 155 | Bethany College | Hurstville | Mathematics Extension 1 | 3 |
| 156 | Bonnyrigg High School | Bonnyrigg | Mathematics Extension 1 | 3 |
| 157 | Brigidine College Randwick | Randwick | Mathematics Extension 1 | 3 |
| 158 | Canterbury Girls High School | Canterbury | Mathematics Extension 1 | 3 |
| 159 | Catherine McAuley Westmead | Westmead | Mathematics Extension 1 | 3 |
| 160 | Crestwood High School | Baulkham Hills | Mathematics Extension 1 | 3 |
| 161 | De La Salle Catholic College Cronulla | Cronulla | Mathematics Extension 1 | 3 |
| 162 | East Hills Girls Technology High School | Panania | Mathematics Extension 1 | 3 |
| 163 | Fairfield High School | Fairfield | Mathematics Extension 1 | 3 |
| 164 | Fairvale High School | Fairfield West | Mathematics Extension 1 | 3 |
| 165 | Great Lakes College Tuncurry Senior Campus | Tuncurry | Mathematics Extension 1 | 3 |
| 166 | Hunter Valley Grammar School | Ashtonfield | Mathematics Extension 1 | 3 |
| 167 | James Busby High School | Green Valley | Mathematics Extension 1 | 3 |
| 168 | Kingsgrove North High School | Kingsgrove | Mathematics Extension 1 | 3 |
| 169 | Kirrawee High School | Kirrawee | Mathematics Extension 1 | 3 |
| 170 | Kogarah High School | Kogarah | Mathematics Extension 1 | 3 |
| 171 | Maitland High School | East Maitland | Mathematics Extension 1 | 3 |
| 172 | Marist College Eastwood | Eastwood | Mathematics Extension 1 | 3 |
| 173 | Marist College Kogarah | Bexley | Mathematics Extension 1 | 3 |
| 174 | Mudgee High School | Mudgee | Mathematics Extension 1 | 3 |
| 175 | Murray High School | Lavington | Mathematics Extension 1 | 3 |
| 176 | Penrith Anglican College | Orchard Hills | Mathematics Extension 1 | 3 |
| 177 | Picnic Point High School | Picnic Point | Mathematics Extension 1 | 3 |
| 178 | Port Macquarie High School | Port Macquarie | Mathematics Extension 1 | 3 |
| 179 | Scone Grammar School | Scone | Mathematics Extension 1 | 3 |
| 180 | South Western Sydney Institute Bankstown Campus | Bankstown | Mathematics Extension 1 | 3 |
| 181 | St Andrews College Senior Campus | Marayong | Mathematics Extension 1 | 3 |
| 182 | St Clares High School | Taree | Mathematics Extension 1 | 3 |
| 183 | St Columbas Catholic College | Springwood | Mathematics Extension 1 | 3 |
| 184 | St Edwards Christian Brothers College | East Gosford | Mathematics Extension 1 | 3 |
| 185 | St James College | Redfern | Mathematics Extension 1 | 3 |
| 186 | St John The Evangelist Catholic High School | Nowra | Mathematics Extension 1 | 3 |
| 187 | St Mary Star of the Sea College | Wollongong | Mathematics Extension 1 | 3 |
| 188 | St Philips Christian College Newcastle | Waratah | Mathematics Extension 1 | 3 |
| 189 | St Stanislaus College | Bathurst | Mathematics Extension 1 | 3 |
| 190 | Sylvania High School | Sylvania | Mathematics Extension 1 | 3 |
| 191 | Taree High School | Taree | Mathematics Extension 1 | 3 |
| 192 | The Armidale School | Armidale | Mathematics Extension 1 | 3 |
| 193 | The Hills Grammar School | Kenthurst | Mathematics Extension 1 | 3 |
| 194 | Uniworld High School | Chippendale | Mathematics Extension 1 | 3 |
| 195 | Westfields Sports High School | Fairfield West | Mathematics Extension 1 | 3 |
| 196 | William Carey Christian School | Prestons | Mathematics Extension 1 | 3 |
| 197 | William Clarke College | Kellyville | Mathematics Extension 1 | 3 |
| 198 | Albury High School | Albury | Mathematics Extension 1 | 2 |
| 199 | All Saints College Bathurst | Bathurst | Mathematics Extension 1 | 2 |
| 200 | Ashfield Boys High School | Ashfield | Mathematics Extension 1 | 2 |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 22 Feb 2021