This is the SACE Honour Roll, listing every award, merit or prize won by South Australian SACE students in 2004, along with their school and subject details.
The report also includes significant Australian national awards and prizes such as the Australian Student Prize.
| 204 | Christie, Chelsea | SA | Merit | Mathematical Methods | |
| 205 | Christmann, Richard Giles | SA | Merit | Health, Recreation and the Community | |
| 206 | Ciuk, Adam | SA | Merit | English as Second Language Studies | |
| 207 | Clark, Deidre Annette | SA | Merit | Business and the Community | |
| 208 | Clarke, Brigette Marie | SA | Merit | Chemistry | |
| 209 | Clarke, Brigette Marie | SA | Merit | Physical Education | |
| 210 | Cleveland, Hayden Kenneth | SA | Merit | Health, Recreation and the Community | |
| 211 | Coff, Brittany Erin | SA | Merit | Chemistry | |
| 212 | Coff, Brittany Erin | SA | Merit | Geography Studies | |
| 213 | Coff, Brittany Erin | SA | Merit | Physics | |
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| 214 | Collier, Sarah | SA | Merit | Visual Arts Studies | |
| 215 | Collins, Adam Rex | SA | Merit | Physical Education | |
| 216 | Colville, Jonathon | SA | Merit | Solo Performance | |
| 217 | Colyer, Lisa Marie | SA | Merit | Legal Studies | |
| 218 | Condo, Dominique | SA | Merit | Food and Hospitality Studies | |
| 219 | Cooper, Emily Victoria | SA | Merit | Biology | |
| 220 | Cooper, Emily Victoria | SA | Merit | Chemistry | |
| 221 | Cooper, Emily Victoria | SA | Merit | Geography Studies | |
| 222 | Cooper, Emily Victoria | SA | Merit | Physics | |
| 223 | Cooper, Emily Victoria | SA | Prize: Australian Institute of Physics Prize - Bronze Bragg Medal | Physics | |
| 224 | Cooper, Emily Victoria | Pembroke School | Kensington Park | Australian Student Prize | |
| 225 | Cooper, Helen Christina | SA | Merit | English Studies | |
| 226 | Coote, Terri Jane | SA | Merit | Health, Recreation and the Community | |
| 227 | Coote, Terri Jane | SA | Merit | Lifestyles and the Community | |
| 228 | Copley, Candice | SA | Merit | Food and Hospitality Studies | |
| 229 | Coppe, Jackie | SA | Merit | Women's Studies | |
| 230 | Copping, Sarah Patricia | SA | Merit | Tourism | |
| 231 | Corbett, Hannah Jasmine | SA | Merit | English Studies | |
| 232 | Cornish, Thomas Graeme | SA | Merit | Physical Education | |
| 233 | Costello, Alice Elizabeth | SA | Merit | English Studies | |
| 234 | Costello, Alice Elizabeth | SA | Merit | Mathematical Applications | |
| 235 | Costello, Alice Elizabeth | SA | Merit | Psychology | |
| 236 | Costello, Alice Elizabeth | SA | Merit | Studies of Societies | |
| 237 | Costello, Alice Elizabeth | Mount Gambier High School | Mount Gambier | Australian Student Prize | |
| 238 | Cowley, Renee Karen | SA | Merit | Biology | |
| 239 | Craker, Todd | SA | Merit | Outdoor Education | |
| 240 | Cranwell, Sarah Jayne | SA | Merit | Biology | |
| 241 | Craven, Louise May | SA | Merit | Modern History | |
| 242 | Crea, Christina Francesca | SA | Merit | Foods and the Community | |
| 243 | Crea, Christina Francesca | SA | Merit | Work and the Community | |
| 244 | Crettenden, Nicholas | SA | Merit | Foods and the Community | |
| 245 | Crismani, Dylan Joshua | SA | Merit | Solo Performance | |
| 246 | Cross, Jaclyn | SA | Merit | Religions in Australia | |
| 247 | Crowe, Jordan Hoad | SA | Merit | Communication Products B | |
| 248 | Crowhurst, Mark Evans | SA | Merit | Mathematical Studies | |
| 249 | Crowhurst, Mark Evans | SA | Merit | Specialist Mathematics | |
| 250 | Curtis, Cindy | SA | Merit | Business Documents | |
| 251 | Curtis, Cindy | SA | Merit | Personal Documents | |
| 252 | Curtis, Michael Stephen | SA | Merit | Mathematical Applications | |
| 253 | Curtis, Michael Stephen | SA | Merit | Physical Education | |