| 51 | Cabramatta High School | Cabramatta | Mathematics | 10 |
| 52 | Calrossy Anglican School | Tamworth | Mathematics | 2 |
| 53 | Camden High School | Camden | Mathematics | 1 |
| 54 | Campbelltown Performing Arts High School | Campbelltown | Mathematics | 1 |
| 55 | Canberra Grammar School | Red Hill, ACT | Mathematics | 10 |
| 56 | Canley Vale High School | Canley Vale | Mathematics | 37 |
| 57 | Canterbury Boys High School | Ashbury | Mathematics | 3 |
| 58 | Canterbury Girls High School | Canterbury | Mathematics | 5 |
| 59 | Cape Byron Rudolf Steiner School | Byron Bay | Mathematics | 1 |
| 60 | Caringbah High School | Caringbah | Mathematics | 29 |
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| 61 | Carlingford High School | Carlingford | Mathematics | 25 |
| 62 | Caroline Chisholm College | Glenmore Park | Mathematics | 2 |
| 63 | Carroll College | Broulee | Mathematics | 3 |
| 64 | Castle Hill High School | Castle Hill | Mathematics | 5 |
| 65 | Catherine McAuley Westmead | Westmead | Mathematics | 3 |
| 66 | Cecil Hills High School | Cecil Hills | Mathematics | 9 |
| 67 | Central Coast Grammar School | Erina Heights | Mathematics | 5 |
| 68 | Cerdon College | Merrylands | Mathematics | 8 |
| 69 | Champagnat Catholic College | Maroubra | Mathematics | 2 |
| 70 | Chatswood High School | Chatswood | Mathematics | 19 |
| 71 | Cheltenham Girls High School | Beecroft | Mathematics | 18 |
| 72 | Cherrybrook Technology High School | Cherrybrook | Mathematics | 43 |
| 73 | Chester Hill High School | Chester Hill | Mathematics | 4 |
| 74 | Chevalier College | Burradoo | Mathematics | 3 |
| 75 | Christadelphian Heritage College Sydney | Kemps Creek | Mathematics | 1 |
| 76 | Christian Brothers High School Lewisham | Lewisham | Mathematics | 5 |
| 77 | Clancy Catholic College | West Hoxton | Mathematics | 2 |
| 78 | Clarence Valley Anglican School | Clarenza | Mathematics | 1 |
| 79 | Coffs Harbour Christian Community School | Bonville | Mathematics | 1 |
| 80 | Coffs Harbour Senior College | Coffs Harbour | Mathematics | 1 |
| 81 | Colo High School | North Richmond | Mathematics | 1 |
| 82 | Concord High School | Concord | Mathematics | 7 |
| 83 | Conservatorium High School | Sydney | Mathematics | 7 |
| 84 | Corowa High School | Corowa | Mathematics | 1 |
| 85 | Covenant Christian School | Belrose | Mathematics | 9 |
| 86 | Cowra High School | Cowra | Mathematics | 1 |
| 87 | Cranbrook School | Bellevue Hill | Mathematics | 38 |
| 88 | Crestwood High School | Baulkham Hills | Mathematics | 2 |
| 89 | Cronulla High School | Cronulla | Mathematics | 1 |
| 90 | Cumberland High School | Carlingford | Mathematics | 7 |
| 91 | Danebank An Anglican School for Girls | Hurstville | Mathematics | 10 |
| 92 | Davidson High School | Frenchs Forest | Mathematics | 1 |
| 93 | De La Salle Catholic College Cronulla | Cronulla | Mathematics | 7 |
| 94 | De La Salle College Revesby Heights | Revesby Heights | Mathematics | 3 |
| 95 | Domremy College | Five Dock | Mathematics | 2 |
| 96 | Dubbo College Senior Campus | Dubbo | Mathematics | 2 |
| 97 | Duval High School | Armidale | Mathematics | 1 |
| 98 | East Hills Boys High School | Panania | Mathematics | 3 |
| 99 | East Hills Girls Technology High School | Panania | Mathematics | 6 |
| 100 | Emanuel School | Randwick | Mathematics | 12 |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 14 Feb 2023