| 51 | Canberra Grammar School | Red Hill, ACT | Mathematics | 5 |
| 52 | Canley Vale High School | Canley Vale | Mathematics | 10 |
| 53 | Canterbury Girls High School | Canterbury | Mathematics | 2 |
| 54 | Cardiff High School | Cardiff | Mathematics | 1 |
| 55 | Caringbah High School | Caringbah | Mathematics | 24 |
| 56 | Carlingford High School | Carlingford | Mathematics | 16 |
| 57 | Caroline Chisholm College | Glenmore Park | Mathematics | 3 |
| 58 | Casimir Catholic College | Marrickville | Mathematics | 2 |
| 59 | Castle Hill High School | Castle Hill | Mathematics | 5 |
| 60 | Casula High School | Casula | Mathematics | 1 |
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| 61 | Catherine McAuley Westmead | Westmead | Mathematics | 3 |
| 62 | Cecil Hills High School | Cecil Hills | Mathematics | 5 |
| 63 | Central Coast Adventist School | Erina | Mathematics | 2 |
| 64 | Central Coast Grammar School | Erina Heights | Mathematics | 3 |
| 65 | Cerdon College | Merrylands | Mathematics | 9 |
| 66 | Champagnat Catholic College | Maroubra | Mathematics | 6 |
| 67 | Chatham High School | Taree | Mathematics | 1 |
| 68 | Chatswood High School | Chatswood | Mathematics | 19 |
| 69 | Cheltenham Girls High School | Beecroft | Mathematics | 10 |
| 70 | Cherrybrook Technology High School | Cherrybrook | Mathematics | 26 |
| 71 | Chester Hill High School | Chester Hill | Mathematics | 3 |
| 72 | Chevalier College | Burradoo | Mathematics | 1 |
| 73 | Christian Brothers High School Lewisham | Lewisham | Mathematics | 7 |
| 74 | Coffs Harbour Christian Community School | Bonville | Mathematics | 2 |
| 75 | Coffs Harbour High School | Coffs Harbour | Mathematics | 1 |
| 76 | Coffs Harbour Senior College | Coffs Harbour | Mathematics | 1 |
| 77 | Conservatorium High School | Sydney | Mathematics | 8 |
| 78 | Coonabarabran High School | Coonabarabran | Mathematics | 1 |
| 79 | Cranbrook School | Bellevue Hill | Mathematics | 25 |
| 80 | Crestwood High School | Baulkham Hills | Mathematics | 2 |
| 81 | Cronulla High School | Cronulla | Mathematics | 1 |
| 82 | Cumberland High School | Carlingford | Mathematics | 6 |
| 83 | Danebank An Anglican School for Girls | Hurstville | Mathematics | 2 |
| 84 | Davidson High School | Frenchs Forest | Mathematics | 2 |
| 85 | De La Salle Catholic College Cronulla | Cronulla | Mathematics | 2 |
| 86 | De La Salle College Ashfield | Ashfield | Mathematics | 1 |
| 87 | De La Salle College Revesby Heights | Revesby Heights | Mathematics | 3 |
| 88 | Deniliquin High School | Deniliquin | Mathematics | 1 |
| 89 | Denison College of Secondary Education Bathurst | Bathurst | Mathematics | 1 |
| 90 | Domremy College | Five Dock | Mathematics | 4 |
| 91 | Doonside High School | Doonside | Mathematics | 1 |
| 92 | Dubbo College Senior Campus | Dubbo | Mathematics | 3 |
| 93 | Dubbo School of Distance Education | Dubbo | Mathematics | 1 |
| 94 | Dungog High School | Dungog | Mathematics | 2 |
| 95 | Duval High School | Armidale | Mathematics | 7 |
| 96 | East Hills Boys High School | Panania | Mathematics | 3 |
| 97 | East Hills Girls Technology High School | Panania | Mathematics | 2 |
| 98 | Eden Marine High School | Eden | Mathematics | 3 |
| 99 | Edmund Rice College | West Wollongong | Mathematics | 5 |
| 100 | Elderslie High School | Narellan | Mathematics | 1 |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 27 Jan 2021