| 1911 | Carlingford High School | Carlingford | Visual Arts | 5 |
| 1912 | Caroline Chisholm College | Glenmore Park | Visual Arts | 5 |
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| 1913 | Casimir Catholic College | Marrickville | Business Studies | 5 |
| 1914 | Catherine McAuley Westmead | Westmead | Biology | 5 |
| 1915 | Catherine McAuley Westmead | Westmead | Economics | 5 |
| 1916 | Cecil Hills High School | Cecil Hills | English Advanced | 5 |
| 1917 | Cecil Hills High School | Cecil Hills | Society and Culture | 5 |
| 1918 | Cecil Hills High School | Cecil Hills | Visual Arts | 5 |
| 1919 | Central Coast Adventist School | Erina | Music 1 | 5 |
| 1920 | Central Coast Grammar School | Erina Heights | Biology | 5 |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 23 Dec 2024