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.
| 603 | Le, Tyffany | SA | Merit | English as Second Language Studies | |
| 604 | Leach, Isabella Mara | SA | Merit | Research Project B | |
| 605 | Leaman, Esrom Edward | SA | Merit | Geography | |
| 606 | Leaman, Esrom Edward | SA | Merit | Research Project B | |
| 607 | Leaman, Esrom Edward | Pembroke School | Kensington Park | Gov of SA SACE Award | |
| 608 | Lee, Keagan | SA | Merit | Research Project B | |
| 609 | Lee, Shanna Qi | SA | Merit | Research Project B | |
| 610 | Lee, Yong-Min | SA | Merit | Mathematical Studies | |
| 611 | Lee, Yong-Min | SA | Merit | Physics | |
| 612 | Lee, Yong-Min | SA | Merit | Specialist Mathematics | |
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| 613 | Lee, Yong-Min | SA | Prize: Don Maynard Music Prize | Music | |
| 614 | Lees, Harrison Noel | SA | Merit | Research Project B | |
| 615 | Leighton, Matilda Jane | SA | Merit | Creative Arts | |
| 616 | Leighton, Matilda Jane | SA | Merit | English Communications | |
| 617 | Lewis, Emily Rose | SA | Merit | Research Project B | |
| 618 | Li, Zhaohai | SA | Merit | Solo Performance | |
| 619 | Li, Ziming | SA | Merit | English as a Second Language | |
| 620 | Liang, Shijian | SA | Merit | English as a Second Language | |
| 621 | Lidums, Tamara | SA | Merit | Research Project B | |
| 622 | Lidums, Tamara | SA | Merit | Workplace Practices | |
| 623 | Lienert, Chloe | SA | Merit | Society and Culture | |
| 624 | Likos, Paige | SA | Merit | Legal Studies | |
| 625 | Likos, Paige | SA | Merit | Psychology | |
| 626 | Lilburn, Madeleine | SA | Merit | Visual Arts - Art | |
| 627 | Lim, Jae Sung | SA | Merit | Mathematical Studies | |
| 628 | Lim, Zi En | SA | Merit | Solo Performance | |
| 629 | Limgenco, Dominique Rose Magbanua | SA | Merit | English Studies | |
| 630 | Limgenco, Dominique Rose Magbanua | SA | Merit | Society and Culture | |
| 631 | Lin, Wencong (Lyman) | SA | Merit | Biology | |
| 632 | Lin, Wencong (Lyman) | SA | Merit | English as Second Language Studies | |
| 633 | Lin, Wencong (Lyman) | SA | Merit | Mathematical Studies | |
| 634 | Ling, Jacqueline | SA | Merit | Research Project B | |
| 635 | Linz, Alex Mary | SA | Merit | Research Project B | |
| 636 | Little, Eloise | SA | Merit | Research Project B | |
| 637 | Liu, Zun | SA | Merit | Chinese (Background Speakers) | |
| 638 | Lloyd, Aaron Robert | SA | Merit | Performance Special Study | |
| 639 | Lloyd, Aaron Robert | SA | Prize: Don Maynard Music Prize | Music | |
| 640 | Lodge, Harrison James | SA | Merit | Workplace Practices | |
| 641 | Lovell, Ryan Peter Ivan | SA | Merit | Modern History | |
| 642 | Lowe, Simone Ellen | SA | Merit | English Communications | |
| 643 | Ludbrook, Sophie Elisa Gibbs | SA | Merit | Research Project B | |
| 644 | Lumasag, Julie Kay | SA | Merit | Research Project B | |
| 645 | Lumasag, Julie Kay | SA | Merit | Society and Culture | |
| 646 | Lumbers, Angus George | SA | Merit | English Communications | |
| 647 | Lush, Jeremy Alexander | SA | Merit | Material Products I | |
| 648 | Luu, Fiona | SA | Merit | French (Continuers) | |
| 649 | Luu, Fiona | SA | Merit | Integrated Learning II | |
| 650 | Luu, Fiona | SA | Merit | Research Project B | |
| 651 | Lymburn, Isobel Marie | SA | Merit | Society and Culture | |
| 652 | Lynch, Nathan | SA | Merit | Research Project B | |