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.
| 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 | |
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| 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 | |
| 283 | Duncan-Reid, Jackson | SA | Merit | English Communications | |
| 284 | Dunk, Madeline | SA | Merit | Research Project B | |
| 285 | Duong, Vu | SA | Merit | Physics | |
| 286 | Duong, Vu Hoan | SA | Merit | Mathematical Studies | |
| 287 | Durrant, Madeleine | SA | Merit | Geography | |
| 288 | Eather, Sarah | SA | Merit | English Studies | |
| 289 | Ebbs, Samantha | SA | Merit | Research Project B | |
| 290 | Eccleston, Bronte | Wilderness School | Medindie | Merit | English Studies |
| 291 | Eccleston, Bronte | Wilderness School | Medindie | Merit | Legal Studies |
| 292 | Eccleston, Bronte | Wilderness School | Medindie | Merit | Modern History |
| 293 | Eccleston, Bronte | Wilderness School | Medindie | Merit | Research Project B |
| 294 | Eccleston, Bronte Elizabeth Collins | Wilderness School | Medindie | Australian Student Prize | |
| 295 | Eccleston, Bronte Elizabeth Collins | Wilderness School | Medindie | Gov of SA SACE Award | |
| 296 | Edwards, Michelle | SA | Merit | Mathematical Studies | |
| 297 | Edwards, Rebecca | SA | Merit | Biology | |
| 298 | Egan, Alicia | SA | Merit | Research Project B | |
| 299 | Elliott, Amber | SA | Merit | Information Processing and Publishing | |