| 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 |
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| 2006 | Christian Community High School | Regents Park | Studies of Religion II | 4 |
| 2007 | Coffs Harbour Christian Community School | Bonville | General Mathematics | 4 |
| 2008 | Coffs Harbour High School | Coffs Harbour | Visual Arts | 4 |
| 2009 | Coffs Harbour Senior College | Coffs Harbour | Business Studies | 4 |
| 2010 | Coffs Harbour Senior College | Coffs Harbour | History Extension | 4 |
| 2011 | Coffs Harbour Senior College | Coffs Harbour | Legal Studies | 4 |
| 2012 | Colo High School | North Richmond | Visual Arts | 4 |
| 2013 | Concord High School | Concord | Accounting | 4 |
| 2014 | Coonabarabran High School | Coonabarabran | Engineering Studies | 4 |
| 2015 | Covenant Christian School | Belrose | English (Advanced) | 4 |
| 2016 | Cranbrook School | Bellevue Hill | General Mathematics | 4 |
| 2017 | Cranbrook School | Bellevue Hill | German Continuers | 4 |
| 2018 | Cranbrook School | Bellevue Hill | German Extension | 4 |
| 2019 | Cranbrook School | Bellevue Hill | Latin Continuers | 4 |
| 2020 | Cranbrook School | Bellevue Hill | Latin Extension | 4 |
| 2021 | Cranbrook School | Bellevue Hill | Legal Studies | 4 |
| 2022 | Crestwood High School | Baulkham Hills | Ancient History | 4 |
| 2023 | Crestwood High School | Baulkham Hills | Mathematics | 4 |
| 2024 | Cronulla High School | Cronulla | Food Technology | 4 |
| 2025 | Cronulla High School | Cronulla | Legal Studies | 4 |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 5 Dec 2016