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.
| 553 | Knopoff, Zachary David | SA | Merit | Mathematical Studies | |
| 554 | Kockan, Sasha | SA | Merit | English Studies | |
| 555 | Koefer, Stephan Andrew | SA | Merit | Research Project B | |
| 556 | Kok, Nathan Ren Xuan | SA | Merit | Research Project B | |
| 557 | Kong, Thomas Xing Da | SA | Merit | Research Project B | |
| 558 | Koulianos, Elena | SA | Merit | Research Project B | |
| 559 | Kour, Jessica | SA | Merit | Biology | |
| 560 | Kour, Jessica | SA | Merit | Mathematical Methods | |
| 561 | Kouts, Joseph Gabriel | SA | Merit | Mathematical Applications | |
| 562 | Kozaderova, Katerina | SA | Merit | French (Beginners) | |
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| 563 | Kozaderova, Katerina | SA | Prize: Annie Montgomerie Martin Prize and Medal for French | French | |
| 564 | Krstic, Emerson Toshiro | SA | Merit | Biology | |
| 565 | Krstic, Emerson Toshiro | SA | Merit | Mathematical Methods | |
| 566 | Krstic, Emerson Toshiro | SA | Merit | Research Project B | |
| 567 | Ktoris, Andreas | SA | Merit | Chemistry | |
| 568 | Ktoris, Andreas | SA | Merit | Research Project B | |
| 569 | Ktoris, Lucas | SA | Merit | Information Processing and Publishing | |
| 570 | Kudra, Jolanta | SA | Merit | Research Project B | |
| 571 | Kungel, Madeleine | SA | Merit | Research Project B | |
| 572 | Kungel, Madeleine | SA | Merit | Society and Culture | |
| 573 | Kwon, Hyejoo | SA | Merit | Business and Enterprise | |
| 574 | La, Sarena | SA | Merit | Research Project B | |
| 575 | Laden, Stephanie Maria | SA | Merit | Chemistry | |
| 576 | Laden, Stephanie Maria | SA | Merit | Mathematical Studies | |
| 577 | Laden, Stephanie Maria | SA | Merit | Research Project B | |
| 578 | Laden, Stephanie Maria | SA | Merit | Specialist Mathematics | |
| 579 | Lai de Oliveira, Alexander | SA | Merit | Research Project B | |
| 580 | Lai, Jia Jiek Abraham | SA | Merit | Research Project B | |
| 581 | Lai, Jia Lih Caleb | SA | Merit | Indonesian (Continuers) | |
| 582 | Lai, Jia Lih Caleb | SA | Prize: Azhar Abbas Memorial Prize | Indonesian | |
| 583 | Lam, Clayton Yi Xiang | SA | Merit | Chemistry | |
| 584 | Lam, Clayton Yi Xiang | SA | Merit | Mathematical Methods | |
| 585 | Lam, Clayton Yi Xiang | SA | Merit | Performance Special Study | |
| 586 | Lamb, Benita Marie | SA | Merit | Research Project B | |
| 587 | Lambert, Regan Raha | SA | Merit | Psychology | |
| 588 | Lampard, William | SA | Merit | Integrated Learning | |
| 589 | Lang, Anyue | SA | Merit | Physics | |
| 590 | Lang, Anyue | SA | Merit | Research Project B | |
| 591 | Lang, Anyue | SA | Merit | Specialist Mathematics | |
| 592 | Lang, Anyue | Brighton Secondary School | North Brighton | Gov of SA SACE Award | |
| 593 | Langhans, Rebecca Kay | SA | Merit | Food and Hospitality | |
| 594 | Langley, Kate Elizabeth | SA | Merit | Modern History | |
| 595 | Langton, Ashleigh Grace | SA | Merit | Research Project B | |
| 596 | Lara, Reynier Evan Remo | SA | Merit | Chemistry | |
| 597 | Larke, Alexandra | SA | Merit | Research Project B | |
| 598 | Larouche, Sabrina | SA | Merit | French (Continuers) | |
| 599 | Le Tran, Kim-Nghi | SA | Merit | English as Second Language Studies | |
| 600 | Le Tran, Kim-Nghi | SA | Merit | Research Project B | |
| 601 | Le, Brandon | Sacred Heart College | Somerton Park | Gov of SA SACE Award | |
| 602 | Le, Jasmin | SA | Merit | Research Project B | |