This is the SACE Honour Roll, listing every award, merit or prize won by South Australian SACE students in 2013, along with their school and subject details.
The report also includes significant Australian national awards and prizes such as the Australian Student Prize.
| 328 | Gage-Brown, Alice | Walford Anglican School for Girls | Hyde Park | Australian Student Prize | |
| 329 | Gallasch, Brittany Jayne | SA | Merit | Visual Arts - Arts | |
| 330 | Galley, Nikki Joanne | SA | Merit | Research Project B | |
| 331 | Galligani, Natalie | SA | Merit | Religion Studies | |
| 332 | Galvez, Axl Lorenzo | SA | Merit | Mathematical Studies | |
| 333 | Gardiakos, Stacey | SA | Merit | English Communications | |
| 334 | Gardiakos, Stacey | SA | Merit | Psychology | |
| 335 | Gatsios, Madeleine Euphemia | SA | Merit | Business and Enterprise | |
| 336 | Geh, Imogen Lucie | SA | Merit | Biology | |
| 337 | Geh, Imogen Lucie | SA | Merit | English Communications | |
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| 338 | Geh, Imogen Lucie | SA | Merit | Research Project B | |
| 339 | Geng, Wendy | SA | Merit | Chemistry | |
| 340 | Geng, Wendy | SA | Merit | Physics | |
| 341 | Geng, Wendy | SA | Prize: Australian Institute of Physics Prize - Bronze Bragg Medal | Physics | |
| 342 | Germanos Kourakis, Georgia Athena | SA | Merit | Research Project B | |
| 343 | Ghea, Thomas Liam | SA | Merit | Research Project B | |
| 344 | Giang, Nam | SA | Merit | Scientific Studies | |
| 345 | Giannini, Alana | SA | Merit | Child Studies | |
| 346 | Gibbons, Andrew James | SA | Merit | English Communications | |
| 347 | Gibbons, Andrew James | SA | Merit | Research Project B | |
| 348 | Gibbons, Jessica Rebecca | SA | Merit | Creative Arts | |
| 349 | Gibson, Matt | SA | Merit | Biology | |
| 350 | Giglio, Rosemarie Gabrielle | SA | Merit | Child Studies | |
| 351 | Gilbert, Grace Victoria | SA | Merit | Workplace Practices | |
| 352 | Gilfillan, Denise | SA | Merit | Material Products I | |
| 353 | Gill, Alison Rose | SA | Merit | Communication Products II | |
| 354 | Goddard, Nicole | Immanuel College | Novar Gardens | Australian Student Prize | |
| 355 | Goddard, Nicole Kirsti | SA | Merit | Biology | |
| 356 | Goddard, Nicole Kirsti | SA | Merit | Research Project B | |
| 357 | Goddard, Nicole Kristi | Immanuel College | Novar Gardens | Gov of SA SACE Award | |
| 358 | Goffredo, Lauren Lee | SA | Merit | Food and Hospitality | |
| 359 | Goffredo, Lauren Lee | SA | Merit | Nutrition | |
| 360 | Goh Xiu Ming, Sarah | SA | Merit | English as Second Language Studies | |
| 361 | Goldwyn, Laura Kate | SA | Merit | Research Project B | |
| 362 | Goodes, Haris James | SA | Merit | French (Continuers) | |
| 363 | Goodridge, Inara Joy | SA | Merit | Mathematical Applications | |
| 364 | Grace, Sharon Angela | SA | Merit | Visual Arts - Design | |
| 365 | Gransbury, Thomas William | SA | Merit | Chemistry | |
| 366 | Gransbury, Thomas William | SA | Merit | English Studies | |
| 367 | Gransbury, Thomas William | SA | Merit | French (Continuers) | |
| 368 | Gransbury, Thomas William | SA | Merit | Physics | |
| 369 | Gransbury, Thomas William | SA | Merit | Research Project B | |
| 370 | Gransbury, Thomas William | SA | Prize: Alliance Francaise de l'Australie du Sud Prize | French | |
| 371 | Gransbury, Thomas William | SA | Prize: Annie Montgomerie Martin Prize and Medal for French | French | |
| 372 | Gransbury, Thomas William | Saint Ignatius College | Athelstone | Gov of SA SACE Award | |
| 373 | Gransbury, Tom | Saint Ignatius College | Athelstone | Australian Student Prize | |
| 374 | Gray, Tiffany Kate | SA | Merit | Biology | |
| 375 | Graziano, Lauren | SA | Merit | Child Studies | |
| 376 | Grech, Jaime Pauline | SA | Merit | Research Project B | |
| 377 | Greco, Jessica Lee | SA | Merit | Religion Studies | |