| 1921 | Central Coast Grammar School | Erina Heights | History Extension | 5 |
| 1922 | Central Coast Grammar School | Erina Heights | Music 1 | 5 |
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| 1923 | Chatswood High School | Chatswood | Chinese in Context | 5 |
| 1924 | Cheltenham Girls High School | Beecroft | Drama | 5 |
| 1925 | Cheltenham Girls High School | Beecroft | Japanese Continuers | 5 |
| 1926 | Cherrybrook Technology High School | Cherrybrook | Ancient History | 5 |
| 1927 | Cherrybrook Technology High School | Cherrybrook | English Extension 2 | 5 |
| 1928 | Chevalier College | Burradoo | English Advanced | 5 |
| 1929 | Christian Brothers High School Lewisham | Lewisham | Personal Development, Health and Physical Education | 5 |
| 1930 | Clancy Catholic College | West Hoxton | Community and Family Studies | 5 |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 23 Dec 2024