This is the SACE Honour Roll, listing every award, merit or prize won by South Australian SACE students in 2015, along with their school and subject details.
The report also includes significant Australian national awards and prizes such as the Australian Student Prize.
| 369 | Gowda, Akash | SA | Merit | Research Project B | |
| 370 | Graham, Ella Rainsford | SA | Merit | English Communications | |
| 371 | Graham, Ella Rainsford | SA | Merit | Research Project B | |
| 372 | Graham, Ella Rainsford | SA | Merit | Society and Culture | |
| 373 | Graham, Ella Rainsford | Booleroo Centre District School | Booleroo Centre | Gov of SA SACE Award | |
| 374 | Gray, Eliza | SA | Merit | Accounting | |
| 375 | Gray, Eliza | SA | Merit | Physical Education | |
| 376 | Green, Alexandra | SA | Merit | English Communications | |
| 377 | Green, Eliza | SA | Merit | Health, Recreation and the Community | |
| 378 | Green, Emily Kate | SA | Merit | Research Project B | |
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| 379 | Greenfield, Emma Kate | SA | Merit | Mathematical Applications | |
| 380 | Greening, Courtney Grace | SA | Merit | Research Project B | |
| 381 | Gregory-Alchin, Kaila Jade | SA | Merit | Research Project B | |
| 382 | Gregurke, Nicholas Lee | SA | Merit | English Communications | |
| 383 | Grieve, Scott Leighton | SA | Merit | Physical Education | |
| 384 | Griffin, Nicholas John | SA | Merit | Legal Studies | |
| 385 | Gropl, Jana | SA | Merit | English Communications | |
| 386 | Gropl, Jana | SA | Merit | Health | |
| 387 | Grzeskowiak, Megan Ellen | SA | Merit | Tourism | |
| 388 | Gu, Dinglin (Lily) | SA | Merit | Physics | |
| 389 | Guerin, Tessa | SA | Merit | English Communications | |
| 390 | Guerin, Tessa | SA | Merit | Society and Culture | |
| 391 | Gynell, Malia Haq | SA | Merit | Chemistry | |
| 392 | Hadi, Ali Namir Abdul-Amir | SA | Merit | Business and Enterprise | |
| 393 | Hagi Diakou, Phillip Stephen | SA | Merit | Physics | |
| 394 | Haidari, Nazdana | SA | Merit | Research Project B | |
| 395 | Haj Ali, Wafa | SA | Merit | English Communications | |
| 396 | Haj Ali, Wafa | SA | Merit | Information Processing and Publishing | |
| 397 | Hall, Kyle Philip Charles | SA | Merit | Drama | |
| 398 | Hall, Lachlan | SA | Merit | Communication Products I | |
| 399 | Haller, Olivia Jane | SA | Merit | Mathematical Applications | |
| 400 | Hamam, Alexander | SA | Merit | Mathematical Applications | |
| 401 | Hamilton, Emma Jane | SA | Merit | Chemistry | |
| 402 | Hampel, Lewanna Kay | SA | Merit | Research Project B | |
| 403 | Han, Ju Hee (Jenny) | SA | Merit | Research Project B | |
| 404 | Hancock, Elizabeth | SA | Merit | Workplace Practices | |
| 405 | Hancock, Jessica Ashleigh | SA | Merit | English Communications | |
| 406 | Hannemann, Jacob | SA | Merit | Mathematical Applications | |
| 407 | Hansen, Jonah Timothy | SA | Merit | Physics | |
| 408 | Hansen, Jonah Timothy | SA | Merit | Specialist Mathematics | |
| 409 | Hansen, Jonah Timothy | Loxton High School | Loxton | Gov of SA SACE Award | |
| 410 | Harlow, Jennifer Kate | SA | Merit | Mathematical Applications | |
| 411 | Harris, Ashleigh Elaine | SA | Merit | Research Project B | |
| 412 | Hart, Arabella | SA | Merit | Chemistry | |
| 413 | Hart, Arabella | SA | Merit | English Communications | |
| 414 | Hart, Arabella | Wilderness School | Medindie | Gov of SA Aboriginal Student SACE Award | |
| 415 | Harvey, Natasha May | SA | Merit | Workplace Practices | |
| 416 | He, Glen | SA | Merit | Mathematical Studies | |
| 417 | Healey, Ruby Ellen | SA | Merit | Modern History | |
| 418 | Healey, Ruby Ellen | SA | Merit | Research Project B | |