This is the SACE Honour Roll, listing every award, merit or prize won by South Australian SACE students in 2012, along with their school and subject details.
The report also includes significant Australian national awards and prizes such as the Australian Student Prize.
| 233 | d'Agostini, Melina | SA | Merit | Biology | |
| 234 | D'Alessandro, James | SA | Merit | Mathematical Applications | |
| 235 | D'Alessandro, James | SA | Merit | Research Project B | |
| 236 | Dahlitz, Olivia | SA | Merit | Ensemble Performance | |
| 237 | Dang, Van Thanh | SA | Merit | Biology | |
| 238 | Dang, Van Thanh | SA | Merit | Research Project B | |
| 239 | Daniel, Isabelle Paige | SA | Merit | Vocational Studies B | |
| 240 | Daniele, Adrian | SA | Merit | Chemistry | |
| 241 | Daniele, Adrian | SA | Merit | Physics | |
| 242 | Darcy, Fraser | SA | Merit | Outdoor Education | |
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| 243 | Davies, Madison | SA | Merit | Research Project B | |
| 244 | Davies-Ardill, Freya | SA | Merit | Music in Context | |
| 245 | Davy, Keely | SA | Merit | Integrated Learning | |
| 246 | Dawson, Kate | SA | Merit | Workplace Practices | |
| 247 | de Angelis, Carla | SA | Merit | English Communications | |
| 248 | de Angelis, Carla | SA | Merit | Mathematical Methods | |
| 249 | de Leon, Maverick | SA | Merit | Research Project B | |
| 250 | Dear, Jonty | SA | Merit | Mathematical Studies | |
| 251 | Deegan, Connor | SA | Merit | English Studies | |
| 252 | Deegan, Connor | SA | Merit | Psychology | |
| 253 | Deegan, Connor | Rostrevor College | Woodforde | Gov of SA SACE Award | |
| 254 | Deek, Roland | SA | Merit | Biology | |
| 255 | Deek, Roland | SA | Merit | Chemistry | |
| 256 | Degenhart, Jack | SA | Merit | Performance Special Study | |
| 257 | Degenhart, Jack | SA | Merit | Solo Performance | |
| 258 | Della, Rachael | SA | Merit | Research Project B | |
| 259 | di Cola, Daniella | SA | Merit | Research Project B | |
| 260 | Dignam, Kerryn | SA | Merit | Research Project B | |
| 261 | Dinh, Anh-Thu | SA | Merit | Biology | |
| 262 | Dinon, Rianna | SA | Merit | Biology | |
| 263 | Dittmar, Michael | SA | Merit | Psychology | |
| 264 | Do-wyeld, Montgomery | SA | Merit | Biology | |
| 265 | Do-wyeld, Montgomery | SA | Merit | English Communications | |
| 266 | Do-wyeld, Montgomery | SA | Merit | Mathematical Methods | |
| 267 | Dobrijevic, Milan | SA | Merit | Vocational Studies B | |
| 268 | Dohrmann, Emma | SA | Merit | Research Project B | |
| 269 | Donnelly, Alana | SA | Merit | Biology | |
| 270 | Donnelly, Alana | SA | Merit | Mathematical Methods | |
| 271 | Dornin, Georgia | SA | Merit | Psychology | |
| 272 | Dougherty, Jacqualyn | SA | Merit | Research Project B | |
| 273 | Drews, Chelsea | SA | Merit | Research Project B | |
| 274 | Drioli-Phillips, Isabella | SA | Merit | Drama | |
| 275 | Drioli-Phillips, Isabella | SA | Merit | English Communications | |
| 276 | Drioli-Phillips, Isabella | SA | Merit | Society and Culture | |
| 277 | Drodge, Nicole | SA | Merit | Information Processing and Publishing | |
| 278 | Du, Jiajie | SA | Merit | Physics | |
| 279 | Du, Jiajie | SA | Merit | Specialist Mathematics | |
| 280 | Duddy, Nicholas | Pembroke School | Kensington Park | Australian Student Prize | |
| 281 | Duell, Emma | SA | Merit | Biology | |
| 282 | Duncan, Emma Olivia | SA | Merit | Vocational Studies B | |