This is the SACE Honour Roll, listing every award, merit or prize won by South Australian SACE students in 2025, along with their school and subject details.
The report also includes significant Australian national awards and prizes such as the Australian Student Prize.
| 414 | Gansan, Joshua | SA | Merit | Activating Identities and Futures | |
| 415 | Garcia, Valeria | SA | Merit | Activating Identities and Futures | |
| 416 | Garrett, Taj Damien | SA | Merit | Workplace Practices | |
| 417 | Gartner, Lily Grace | SA | Merit | Activating Identities and Futures | |
| 418 | Garwood, Tayla | SA | Merit | Spiritualities, Religion and Meaning | |
| 419 | Gautam, Divya | SA | Merit | Research Project A | |
| 420 | Gautam, Siddharth | SA | Merit | Research Project B | |
| 421 | Gautron, Sebastien | SA | Merit | Material Solutions | |
| 422 | Gayed, Moshir Moheb Moussa Gad | SA | Merit | Essential English | |
| 423 | Geater-Johnson, Annabel | SA | Merit | Food and Hospitality | |
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| 424 | George, Ryan | Westminster School | Marion | Gov of SA SACE Award | |
| 425 | George, Ryan Philip | SA | Merit | Chemistry | |
| 426 | George, Ryan Philip | SA | Merit | Economics | |
| 427 | Georgiou, Ava-Sofia | SA | Merit | English | |
| 428 | Gibson, Kobe Thomas | SA | Merit | Cross-Disciplinary Studies | |
| 429 | Gilhotra, Balsehaj Singh | SA | Merit | Accounting | |
| 430 | Gilhotra, Balsehaj Singh | SA | Merit | English | |
| 431 | Giotis, Olivia | Walford Anglican School for Girls | Hyde Park | Gov of SA SACE Award | |
| 432 | Giovanelli, Sophie | SA | Merit | Dance | |
| 433 | Glen, Isla | SA | Merit | Society and Culture | |
| 434 | Goad, Anna Mary | SA | Merit | Outdoor Education | |
| 435 | Goers Aguilar, Daniela | SA | Merit | Spanish (Continuers) | |
| 436 | Goodwin-Smith, Jeremiah | SA | Merit | Physical Education | |
| 437 | Gottschutzke, Niamh | SA | Merit | Modern History | |
| 438 | Graney, Jasmine Rose | SA | Merit | Material Solutions | |
| 439 | Greene, William Nicola Cavuoto | SA | Merit | Integrated Learning A | |
| 440 | Gregory, Alexander | SA | Merit | Activating Identities and Futures | |
| 441 | Grey, Molly Isabelle | SA | Merit | French (Continuers) | |
| 442 | Grey, Molly Isabelle | SA | Merit | General Mathematics | |
| 443 | Grivell, Charles Richard | SA | Merit | Modern History | |
| 444 | Groth, Maddie Kate | SA | Merit | Business Innovation | |
| 445 | Gu, Aleece | SA | Merit | Essential Mathematics | |
| 446 | Guglielmucci, Joshua | SA | Merit | Activating Identities and Futures | |
| 447 | Gulzari, Wajiha | SA | Merit | Activating Identities and Futures | |
| 448 | Guth, Sophia | SA | Merit | Information Processing and Publishing | |
| 449 | Ha, Tyson | SA | Merit | Food and Hospitality | |
| 450 | Ha, Tyson | SA | Merit | Health and Wellbeing | |
| 451 | Hails, Ellayna Bruna | SA | Merit | Activating Identities and Futures | |
| 452 | Hails, Ellayna Bruna | SA | Merit | General Mathematics | |
| 453 | Haines, Tori Mia | SA | Merit | Child Studies | |
| 454 | Halivagilu, Amay | SA | Merit | Essential Mathematics | |
| 455 | Hall, Sophie | SA | Merit | Society and Culture | |
| 456 | Hall, Susannah Jane | SA | Merit | Activating Identities and Futures | |
| 457 | Hamid, Amirmohammad | SA | Merit | Biology | |
| 458 | Hamid, Amirmohammad | SA | Merit | English Literary Studies | |
| 459 | Hammadi, Sarah Khalid | SA | Merit | English | |
| 460 | Han, Jaei | SA | Merit | English | |
| 461 | Hancock, Asha | SA | Merit | Child Studies | |
| 462 | Hanna, Emily | SA | Merit | Essential English | |
| 463 | Hansen, Bridget Grace | SA | Merit | English | |