| 2001 | Brigidine College Randwick | Randwick | History Extension | 4 |
| 2002 | Burwood Girls High School | Croydon | Chinese Background Speakers | 4 |
| 2003 | Burwood Girls High School | Croydon | English Extension 1 | 4 |
| 2004 | Burwood Girls High School | Croydon | Italian Continuers | 4 |
| 2005 | Burwood Girls High School | Croydon | Japanese Beginners | 4 |
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| 2006 | Byron Bay High School | Byron Bay | English (Advanced) | 4 |
| 2007 | Cabramatta High School | Cabramatta | Mathematics Extension 1 | 4 |
| 2008 | Calrossy Anglican School | Tamworth | Ancient History | 4 |
| 2009 | Camden Haven High School | Laurieton | Music 1 | 4 |
| 2010 | Campbelltown Performing Arts High School | Campbelltown | Music 1 | 4 |
| 2011 | Canberra Grammar School | Red Hill, ACT | English (Advanced) | 4 |
| 2012 | Canberra Grammar School | Red Hill, ACT | Latin Continuers | 4 |
| 2013 | Canberra Grammar School | Red Hill, ACT | Latin Extension | 4 |
| 2014 | Canberra Grammar School | Red Hill, ACT | Software Design and Development | 4 |
| 2015 | Canley Vale High School | Canley Vale | Chemistry | 4 |
| 2016 | Caringbah High School | Caringbah | Drama | 4 |
| 2017 | Caringbah High School | Caringbah | Software Design and Development | 4 |
| 2018 | Caringbah High School | Caringbah | Studies of Religion I | 4 |
| 2019 | Carlingford High School | Carlingford | General Mathematics | 4 |
| 2020 | Caroline Chisholm College | Glenmore Park | Biology | 4 |
| 2021 | Casimir Catholic College | Marrickville | Personal Development, Health and Physical Education | 4 |
| 2022 | Casimir Catholic College | Marrickville | Studies of Religion I | 4 |
| 2023 | Catherine McAuley Westmead | Westmead | Mathematics Extension 1 | 4 |
| 2024 | Cecil Hills High School | Cecil Hills | Legal Studies | 4 |
| 2025 | Cecil Hills High School | Cecil Hills | Senior Science | 4 |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 27 Jan 2021