| 1986 | Canberra Grammar School | Red Hill, ACT | Latin Extension | 4 |
| 1987 | Canberra Grammar School | Red Hill, ACT | Personal Development, Health and Physical Education | 4 |
| 1988 | Canley Vale High School | Canley Vale | Modern History | 4 |
| 1989 | Cardiff High School | Cardiff | Industrial Technology | 4 |
| 1990 | Caringbah High School | Caringbah | Engineering Studies | 4 |
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| 1991 | Caringbah High School | Caringbah | French Continuers | 4 |
| 1992 | Caringbah High School | Caringbah | Geography | 4 |
| 1993 | Caringbah High School | Caringbah | Visual Arts | 4 |
| 1994 | Carlingford High School | Carlingford | Ancient History | 4 |
| 1995 | Carlingford High School | Carlingford | English Extension 1 | 4 |
| 1996 | Carlingford High School | Carlingford | Modern History | 4 |
| 1997 | Carlingford High School | Carlingford | Music 2 | 4 |
| 1998 | Carlingford High School | Carlingford | Personal Development, Health and Physical Education | 4 |
| 1999 | Caroline Chisholm College | Glenmore Park | English Extension 1 | 4 |
| 2000 | Caroline Chisholm College | Glenmore Park | General Mathematics | 4 |
| 2001 | Caroline Chisholm College | Glenmore Park | Society and Culture | 4 |
| 2002 | Casimir Catholic College | Marrickville | Personal Development, Health and Physical Education | 4 |
| 2003 | Castle Hill High School | Castle Hill | Design and Technology | 4 |
| 2004 | Castle Hill High School | Castle Hill | Music 1 | 4 |
| 2005 | Catherine McAuley Westmead | Westmead | Ancient History | 4 |
| 2006 | Catherine McAuley Westmead | Westmead | Mathematics Extension 1 | 4 |
| 2007 | Catherine McAuley Westmead | Westmead | Society and Culture | 4 |
| 2008 | Central Coast Grammar School | Erina Heights | Biology | 4 |
| 2009 | Central Coast Grammar School | Erina Heights | English (Advanced) | 4 |
| 2010 | Central Coast Grammar School | Erina Heights | General Mathematics | 4 |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 14 Jan 2022