| 1981 | Castle Hill High School | Castle Hill | English Extension 2 | 4 |
| 1982 | Castle Hill High School | Castle Hill | Japanese Beginners | 4 |
| 1983 | Castle Hill High School | Castle Hill | Modern History | 4 |
| 1984 | Castle Hill High School | Castle Hill | Personal Development, Health and Physical Education | 4 |
| 1985 | Catherine McAuley Westmead | Westmead | Economics | 4 |
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| 1986 | Catherine McAuley Westmead | Westmead | English Extension 2 | 4 |
| 1987 | Cecil Hills High School | Cecil Hills | Community and Family Studies | 4 |
| 1988 | Cecil Hills High School | Cecil Hills | Legal Studies | 4 |
| 1989 | Cecil Hills High School | Cecil Hills | Personal Development, Health and Physical Education | 4 |
| 1990 | Central Coast Adventist School | Erina | Music 1 | 4 |
| 1991 | Central Coast Grammar School | Erina Heights | Legal Studies | 4 |
| 1992 | Cerdon College | Merrylands | Economics | 4 |
| 1993 | Chatswood High School | Chatswood | Modern History | 4 |
| 1994 | Chatswood High School | Chatswood | Software Design and Development | 4 |
| 1995 | Cheltenham Girls High School | Beecroft | Drama | 4 |
| 1996 | Cherrybrook Technology High School | Cherrybrook | Food Technology | 4 |
| 1997 | Cherrybrook Technology High School | Cherrybrook | Japanese Beginners | 4 |
| 1998 | Cherrybrook Technology High School | Cherrybrook | Personal Development, Health and Physical Education | 4 |
| 1999 | Chester Hill High School | Chester Hill | Mathematics Extension 2 | 4 |
| 2000 | Chevalier College | Burradoo | English Extension 2 | 4 |
| 2001 | Chevalier College | Burradoo | Geography | 4 |
| 2002 | Chevalier College | Burradoo | History Extension | 4 |
| 2003 | Chevalier College | Burradoo | Senior Science | 4 |
| 2004 | Chifley College Bidwill Campus | Bidwill | Information Processes and Technology | 4 |
| 2005 | Christian Brothers High School Lewisham | Lewisham | Geography | 4 |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 5 Dec 2016