| 26 | Ryde Secondary College | Ryde | Mathematics Extension 1 | 26 |
| 27 | The Kings School | North Parramatta | Mathematics Extension 1 | 26 |
| 28 | Gosford High School | Gosford | Mathematics Extension 1 | 25 |
| 29 | St Aloysius College | Milsons Point | Mathematics Extension 1 | 25 |
| 30 | The Scots College | Bellevue Hill | Mathematics Extension 1 | 24 |
| 31 | Willoughby Girls High School | Willoughby | Mathematics Extension 1 | 24 |
| 32 | SHORE Sydney Church of England Grammar School | North Sydney | Mathematics Extension 1 | 23 |
| 33 | Abbotsleigh | Wahroonga | Mathematics Extension 1 | 22 |
| 34 | Carlingford High School | Carlingford | Mathematics Extension 1 | 22 |
| 35 | Macquarie Fields High School | Macquarie Fields | Mathematics Extension 1 | 22 |
| 36 | Meriden School | Strathfield | Mathematics Extension 1 | 22 |
| 37 | Chatswood High School | Chatswood | Mathematics Extension 1 | 21 |
| 38 | Penrith High School | Penrith | Mathematics Extension 1 | 21 |
| 39 | Presbyterian Ladies College Sydney | Croydon | Mathematics Extension 1 | 20 |
| 40 | Strathfield Girls High School | Strathfield | Mathematics Extension 1 | 20 |
| 41 | Trinity Grammar School | Summer Hill | Mathematics Extension 1 | 20 |
| 42 | Turramurra High School | South Turramurra | Mathematics Extension 1 | 20 |
| 43 | Blakehurst High School | Blakehurst | Mathematics Extension 1 | 19 |
| 44 | Caringbah High School | Caringbah | Mathematics Extension 1 | 19 |
| 45 | St Ignatius College | Lane Cove | Mathematics Extension 1 | 19 |
| 46 | Smiths Hill High School | Wollongong | Mathematics Extension 1 | 18 |
| 47 | St Marys Senior High School | St Marys | Mathematics Extension 1 | 18 |
| 48 | Burwood Girls High School | Croydon | Mathematics Extension 1 | 17 |
| 49 | Georges River College Oatley Senior Campus | Oatley | Mathematics Extension 1 | 17 |
| 50 | Homebush Boys High School | Homebush | Mathematics Extension 1 | 16 |
| 51 | Merewether High School | Broadmeadow | Mathematics Extension 1 | 16 |
| 52 | St Pius X College | Chatswood | Mathematics Extension 1 | 16 |
| 53 | Sule College Prestons | Prestons | Mathematics Extension 1 | 16 |
| 54 | Tempe High School | Tempe | Mathematics Extension 1 | 16 |
| 55 | Cheltenham Girls High School | Beecroft | Mathematics Extension 1 | 15 |
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| 56 | Cranbrook School | Bellevue Hill | Mathematics Extension 1 | 15 |
| 57 | IPEKA Integrated Christian School | Jakarta, Indonesia | Mathematics Extension 1 | 15 |
| 58 | Loreto Kirribilli | Kirribilli | Mathematics Extension 1 | 15 |
| 59 | Canberra Grammar School | Red Hill, ACT | Mathematics Extension 1 | 14 |
| 60 | Newington College | Stanmore | Mathematics Extension 1 | 14 |
| 61 | Concord High School | Concord | Mathematics Extension 1 | 13 |
| 62 | Fairvale High School | Fairfield West | Mathematics Extension 1 | 13 |
| 63 | Ravenswood School for Girls | Gordon | Mathematics Extension 1 | 13 |
| 64 | SCEGGS Darlinghurst | Darlinghurst | Mathematics Extension 1 | 13 |
| 65 | Ascham School | Edgecliff | Mathematics Extension 1 | 12 |
| 66 | St Josephs College | ? | Mathematics Extension 1 | 12 |
| 67 | Killarney Heights High School | Killarney Heights | Mathematics Extension 1 | 11 |
| 68 | St Marks Coptic Orthodox College | Wattle Grove | Mathematics Extension 1 | 11 |
| 69 | Emanuel School | Randwick | Mathematics Extension 1 | 10 |
| 70 | Parramatta High School | Parramatta | Mathematics Extension 1 | 10 |
| 71 | Rose Bay Secondary College | Dover Heights | Mathematics Extension 1 | 10 |
| 72 | St Ives High School | St Ives | Mathematics Extension 1 | 10 |
| 73 | St Mary and St Minas Coptic Orthodox College | Rockdale | Mathematics Extension 1 | 10 |
| 74 | William Clarke College | Kellyville | Mathematics Extension 1 | 10 |
| 75 | Bethlehem College | Ashfield | Mathematics Extension 1 | 9 |
| 76 | Cabramatta High School | Cabramatta | Mathematics Extension 1 | 9 |
| 77 | East Hills Boys High School | Panania | Mathematics Extension 1 | 9 |
| 78 | Masada College | St Ives | Mathematics Extension 1 | 9 |
| 79 | Parramatta Marist High School | Westmead | Mathematics Extension 1 | 9 |
| 80 | Reddam House Bondi Campus | North Bondi | Mathematics Extension 1 | 9 |
| 81 | Roseville College | Roseville | Mathematics Extension 1 | 9 |
| 82 | St Catherines School | Waverley | Mathematics Extension 1 | 9 |
| 83 | Stella Maris College | Manly | Mathematics Extension 1 | 9 |
| 84 | Sydney Secondary College Blackwattle Bay Campus | Glebe | Mathematics Extension 1 | 9 |
| 85 | Freeman Catholic College | Bonnyrigg Heights | Mathematics Extension 1 | 8 |
| 86 | Kambala | Rose Bay | Mathematics Extension 1 | 8 |
| 87 | Kinross Wolaroi School | Orange | Mathematics Extension 1 | 8 |
| 88 | Loreto Normanhurst | Normanhurst | Mathematics Extension 1 | 8 |
| 89 | Macarthur Girls High School | Parramatta | Mathematics Extension 1 | 8 |
| 90 | Marsden High School | Meadowbank | Mathematics Extension 1 | 8 |
| 91 | Oakhill College | Castle Hill | Mathematics Extension 1 | 8 |
| 92 | Pacific Hills Christian School | Dural | Mathematics Extension 1 | 8 |
| 93 | Pittwater House Schools | Collaroy | Mathematics Extension 1 | 8 |
| 94 | Randwick Girls High School | Randwick | Mathematics Extension 1 | 8 |
| 95 | St Andrews Cathedral School | Sydney | Mathematics Extension 1 | 8 |
| 96 | Australian International School Hong Kong | Kowloon Tong, Hong Kong | Mathematics Extension 1 | 7 |
| 97 | Castle Hill High School | Castle Hill | Mathematics Extension 1 | 7 |
| 98 | De La Salle Catholic College Cronulla | Cronulla | Mathematics Extension 1 | 7 |
| 99 | Kincoppal Rose Bay School of the Sacred Heart | Vaucluse | Mathematics Extension 1 | 7 |
| 100 | Mosman High School | Mosman | Mathematics Extension 1 | 7 |
| 101 | St Patricks College Strathfield | Strathfield | Mathematics Extension 1 | 7 |
| 102 | The Hills Grammar School | Kenthurst | Mathematics Extension 1 | 7 |
| 103 | Westfields Sports High School | Fairfield West | Mathematics Extension 1 | 7 |
| 104 | Alexandria Park Community School | Alexandria | Mathematics Extension 1 | 6 |
| 105 | Blaxland High School | Blaxland | Mathematics Extension 1 | 6 |
| 106 | Casimir Catholic College | Marrickville | Mathematics Extension 1 | 6 |
| 107 | Conservatorium High School | Sydney | Mathematics Extension 1 | 6 |
| 108 | East Hills Girls Technology High School | Panania | Mathematics Extension 1 | 6 |
| 109 | Georges River Grammar | Georges Hall | Mathematics Extension 1 | 6 |
| 110 | Gilroy Catholic College | Castle Hill | Mathematics Extension 1 | 6 |
| 111 | INTI International College Penang | Malaysia | Mathematics Extension 1 | 6 |
| 112 | Kingsgrove High School | Kingsgrove | Mathematics Extension 1 | 6 |
| 113 | Kogarah High School | Kogarah | Mathematics Extension 1 | 6 |
| 114 | Marcellin College | Randwick | Mathematics Extension 1 | 6 |
| 115 | Monte Sant Angelo Mercy College | North Sydney | Mathematics Extension 1 | 6 |
| 116 | Northern Beaches Christian School | Terrey Hills | Mathematics Extension 1 | 6 |
| 117 | Our Lady of Mercy College Parramatta | Parramatta | Mathematics Extension 1 | 6 |
| 118 | Patrician Brothers College Fairfield | Fairfield | Mathematics Extension 1 | 6 |
| 119 | Port Hacking High School | Miranda | Mathematics Extension 1 | 6 |
| 120 | Riverside Girls High School | Gladesville | Mathematics Extension 1 | 6 |
| 121 | St Marys Cathedral College | Sydney | Mathematics Extension 1 | 6 |
| 122 | Trinity Catholic College Auburn Campus | Auburn | Mathematics Extension 1 | 6 |
| 123 | Wenona School | North Sydney | Mathematics Extension 1 | 6 |
| 124 | Alpha Omega Senior College | Auburn | Mathematics Extension 1 | 5 |
| 125 | Brigidine College Randwick | Randwick | Mathematics Extension 1 | 5 |
| 126 | Chevalier College | Burradoo | Mathematics Extension 1 | 5 |
| 127 | Holy Spirit Catholic College Lakemba | Lakemba | Mathematics Extension 1 | 5 |
| 128 | Illawarra Christian School Cordeaux Campus | Cordeaux Heights | Mathematics Extension 1 | 5 |
| 129 | International Grammar School | Ultimo | Mathematics Extension 1 | 5 |
| 130 | Marian Catholic College | ? | Mathematics Extension 1 | 5 |
| 131 | Patrician Brothers College Blacktown | Blacktown | Mathematics Extension 1 | 5 |
| 132 | Santa Sabina College | Strathfield | Mathematics Extension 1 | 5 |
| 133 | St John Paul College | Coffs Harbour | Mathematics Extension 1 | 5 |
| 134 | St Lukes Grammar School | Dee Why | Mathematics Extension 1 | 5 |
| 135 | St Mary Star of the Sea College | Wollongong | Mathematics Extension 1 | 5 |
| 136 | St Patricks College Sutherland | Sutherland | Mathematics Extension 1 | 5 |
| 137 | St Patricks Marist College | Dundas | Mathematics Extension 1 | 5 |
| 138 | Tara Anglican School for Girls | North Parramatta | Mathematics Extension 1 | 5 |
| 139 | Taylors College | Waterloo | Mathematics Extension 1 | 5 |
| 140 | The Illawarra Grammar School | Wollongong | Mathematics Extension 1 | 5 |
| 141 | Trinity Catholic College Lismore | Lismore | Mathematics Extension 1 | 5 |
| 142 | All Saints Catholic Senior College | Casula | Mathematics Extension 1 | 4 |
| 143 | Arden Anglican School Epping Campus | Epping | Mathematics Extension 1 | 4 |
| 144 | Ashfield Boys High School | Ashfield | Mathematics Extension 1 | 4 |
| 145 | Beverly Hills Girls High School | Beverly Hills | Mathematics Extension 1 | 4 |
| 146 | Bishop Druitt College | Coffs Harbour | Mathematics Extension 1 | 4 |
| 147 | Catherine McAuley Westmead | Westmead | Mathematics Extension 1 | 4 |
| 148 | Covenant Christian School | Belrose | Mathematics Extension 1 | 4 |
| 149 | Cumberland High School | Carlingford | Mathematics Extension 1 | 4 |
| 150 | Danebank An Anglican School for Girls | Hurstville | Mathematics Extension 1 | 4 |
| 151 | Frensham School | Mittagong | Mathematics Extension 1 | 4 |
| 152 | Heathcote High School | Heathcote | Mathematics Extension 1 | 4 |
| 153 | Holy Cross College | Ryde | Mathematics Extension 1 | 4 |
| 154 | MLC School | Burwood | Mathematics Extension 1 | 4 |
| 155 | Mount St Joseph Milperra | Milperra | Mathematics Extension 1 | 4 |
| 156 | Mullumbimby High School | Mullumbimby | Mathematics Extension 1 | 4 |
| 157 | Our Lady of the Sacred Heart College | Kensington | Mathematics Extension 1 | 4 |
| 158 | Pennant Hills High School | Pennant Hills | Mathematics Extension 1 | 4 |
| 159 | Queenwood School for Girls | Mosman | Mathematics Extension 1 | 4 |
| 160 | St Augustines College | Brookvale | Mathematics Extension 1 | 4 |
| 161 | St Clares High School | Taree | Mathematics Extension 1 | 4 |
| 162 | St Pauls Catholic College | ? | Mathematics Extension 1 | 4 |
| 163 | Taree High School | Taree | Mathematics Extension 1 | 4 |
| 164 | The Forest High School | Frenchs Forest | Mathematics Extension 1 | 4 |
| 165 | Xavier Catholic College | Skennars Head | Mathematics Extension 1 | 4 |
| 166 | Al Amanah College | Liverpool | Mathematics Extension 1 | 3 |
| 167 | Alstonville High School | Alstonville | Mathematics Extension 1 | 3 |
| 168 | Arthur Phillip High School | Parramatta | Mathematics Extension 1 | 3 |
| 169 | Bede Polding College | South Windsor | Mathematics Extension 1 | 3 |
| 170 | Bossley Park High School | Bossley Park | Mathematics Extension 1 | 3 |
| 171 | Brigidine College St Ives | St Ives | Mathematics Extension 1 | 3 |
| 172 | Canterbury Boys High School | Ashbury | Mathematics Extension 1 | 3 |
| 173 | Canterbury Girls High School | Canterbury | Mathematics Extension 1 | 3 |
| 174 | Cecil Hills High School | Cecil Hills | Mathematics Extension 1 | 3 |
| 175 | Cerdon College | Merrylands | Mathematics Extension 1 | 3 |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 14 Jan 2022