This is the SACE Honour Roll, listing every award, merit or prize won by South Australian SACE students in 2017, along with their school and subject details.
The report also includes significant Australian national awards and prizes such as the Australian Student Prize.
| 625 | Lawler, Tiahna Jade | SA | Merit | Research Project B | |
| 626 | Lawson, Ethan | SA | Merit | Workplace Practices | |
| 627 | Layland, Faye Sian | SA | Merit | General Mathematics | |
| 628 | Le Monnier, Lauren | SA | Merit | Research Project B | |
| 629 | Le Tran, Kim-Nghi | SA | Merit | English as Additional Language | |
| 630 | Le, Celena Malika Xuan | SA | Merit | General Mathematics | |
| 631 | Le, Cindy | SA | Merit | Communication Products I | |
| 632 | Le, Leanne | SA | Merit | Communication Products I | |
| 633 | Le, Minh Thuy | SA | Merit | Specialist Mathematics | |
| 634 | Le, Minh-Chau Hoang | SA | Merit | Research Project B | |
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| 635 | Le, Tyffany | SA | Merit | English as Additional Language | |
| 636 | Leake, Elinor Kristy | SA | Merit | Agricultural and Horticultural Studies | |
| 637 | Learhinan, Matthew | SA | Merit | Research Project B | |
| 638 | Lee, Imogen | SA | Merit | English | |
| 639 | Lee, Isabel Wei-Yenn | SA | Merit | Ensemble Performance | |
| 640 | Lee, Isabel Wei-Yenn | SA | Merit | Mathematical Methods | |
| 641 | Lee, Jodie Wei-Ning | SA | Merit | Chemistry | |
| 642 | Lee, Jodie Wei-Ning | SA | Merit | Performance Special Study | |
| 643 | Lee, Jodie Wei-Ning | SA | Merit | Physics | |
| 644 | Lee, Jodie Wei-Ning | Seymour College | Glen Osmond | Gov of SA SACE Award | |
| 645 | Lee, Loke Sylvester | SA | Merit | Physics | |
| 646 | Lee, Tz-Shane | SA | Merit | Research Project B | |
| 647 | Legoe, Louis | SA | Merit | Nutrition | |
| 648 | Leighton, Matilda Jane | SA | Merit | English Literary Studies | |
| 649 | Leopold, Ellie | Kangaroo Inn Area School | Kangaroo Inn | Gov of SA SACE Award | |
| 650 | Lepore, Assunta | SA | Merit | Biology | |
| 651 | Li, Jiayi (Sandy) | SA | Merit | Solo Performance | |
| 652 | Li, Tsz Tung | SA | Merit | Mathematical Methods | |
| 653 | Liang, Thomas Junxian | SA | Merit | Research Project B | |
| 654 | Lienert, Cooper Matthew Ross | SA | Merit | Essential Mathematics | |
| 655 | Lieu, Simon | Salisbury High School | Salisbury North | Gov of SA SACE Award | |
| 656 | Lin, Wencong (Lyman) | SA | Merit | English as Additional Language | |
| 657 | Lingard, Josephine Erika | SA | Merit | General Mathematics | |
| 658 | Litinas, Margarita Chrissi | SA | Merit | Biology | |
| 659 | Litinas, Margarita Chrissi | SA | Merit | Chemistry | |
| 660 | Littlewood, Monique Anne Hanisi | SA | Merit | Research Project B | |
| 661 | Livanos, Eleni | SA | Merit | Modern Greek (Continuers) | |
| 662 | Liyanage, Nima Dulanya Waralle | SA | Merit | Research Project B | |
| 663 | Lloyde, Amber | SA | Merit | English | |
| 664 | Lloyde, Tayla | SA | Merit | English | |
| 665 | Lock-Weir, Lewis Christopher | SA | Merit | Research Project B | |
| 666 | Lockwood, Jacinta | SA | Merit | General Mathematics | |
| 667 | Loechel, Ava | SA | Merit | Visual Arts - Design | |
| 668 | Loggiodice, Valeria | SA | Merit | Research Project B | |
| 669 | Lohana, Sneha | SA | Merit | Psychology | |
| 670 | Lohana, Sneha | SA | Merit | Research Project B | |
| 671 | Loomba, Karan Girdhar | SA | Merit | Chemistry | |
| 672 | Loomba, Karan Girdhar | SA | Merit | Mathematical Methods | |
| 673 | Loomba, Karan Girdhar | SA | Merit | Research Project B | |
| 674 | Loomba, Karan Girdhar | SA | Merit | Specialist Mathematics | |