| 1761 | Cerdon College | Merrylands | Geography | 4 |
| 1762 | Chatham High School | Taree | General Mathematics | 4 |
| 1763 | Chatham High School | Taree | Senior Science | 4 |
| 1764 | Chatswood High School | Chatswood | English (Advanced) | 4 |
| 1765 | Chatswood High School | Chatswood | English Extension 1 | 4 |
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| 1766 | Chatswood High School | Chatswood | Physics | 4 |
| 1767 | Cheltenham Girls High School | Beecroft | Business Studies | 4 |
| 1768 | Cheltenham Girls High School | Beecroft | Music 2 | 4 |
| 1769 | Cheltenham Girls High School | Beecroft | Physics | 4 |
| 1770 | Cheltenham Girls High School | Beecroft | Textiles and Design | 4 |
| 1771 | Cheltenham Girls High School | Beecroft | Visual Arts | 4 |
| 1772 | Chevalier College | Burradoo | Music 1 | 4 |
| 1773 | Chevalier College | Burradoo | Senior Science | 4 |
| 1774 | Christian Brothers High School Lewisham | Lewisham | English (Advanced) | 4 |
| 1775 | Christian Brothers High School Lewisham | Lewisham | Visual Arts | 4 |
| 1776 | Christian Community High School | Regents Park | Biology | 4 |
| 1777 | Coffs Harbour Senior College | Coffs Harbour | Biology | 4 |
| 1778 | Coffs Harbour Senior College | Coffs Harbour | Senior Science | 4 |
| 1779 | Coffs Harbour Senior College | Coffs Harbour | Visual Arts | 4 |
| 1780 | Colo High School | North Richmond | English Extension 1 | 4 |
| 1781 | Coonabarabran High School | Coonabarabran | Engineering Studies | 4 |
| 1782 | Cootamundra High School | Cootamundra | Personal Development, Health and Physical Education | 4 |
| 1783 | Covenant Christian School | Belrose | English Extension 1 | 4 |
| 1784 | Cranbrook School | Bellevue Hill | Legal Studies | 4 |
| 1785 | Cumberland High School | Carlingford | Economics | 4 |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 22 Feb 2021