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.
| 665 | La Spina, Lucas | SA | Merit | Accounting | |
| 666 | La, Jordan | SA | Merit | Activating Identities and Futures | |
| 667 | Lacroix-Sneyd, Stephen Louis Ralph | SA | Merit | English | |
| 668 | Lacroix-Sneyd, Stephen Louis Ralph | SA | Merit | General Mathematics | |
| 669 | Lai, Olivia | SA | Merit | English | |
| 670 | Lally, Serena | SA | Merit | Activating Identities and Futures | |
| 671 | Lama, Mingma | SA | Merit | Research Project A | |
| 672 | Lamb, Finlay | SA | Merit | Activating Identities and Futures | |
| 673 | Lamb, Sarah Elaine | SA | Merit | Psychology | |
| 674 | Lang, Alexandra Olivia | SA | Merit | Research Project B | |
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| 675 | Langran, Maria | SA | Merit | Food and Hospitality | |
| 676 | Larkin, Pierce Edward | SA | Merit | Research Project B | |
| 677 | Lau, Chung Lai | SA | Merit | Mathematical Methods | |
| 678 | Lau, Emily | SA | Merit | Health and Wellbeing | |
| 679 | Laube, Lucy Paige | SA | Merit | Integrated Learning A | |
| 680 | Laucke, Savanna Grace | SA | Merit | Society and Culture | |
| 681 | Lawrie, Tyler Ian Robert | SA | Merit | Activating Identities and Futures | |
| 682 | Lawson, Viktorie | SA | Merit | Activating Identities and Futures | |
| 683 | Lazzaro, Allegra | SA | Merit | Physical Education | |
| 684 | Le, Kaylee Ngoc Han | SA | Merit | Activating Identities and Futures | |
| 685 | Le, Tina | SA | Merit | Biology | |
| 686 | Le, Tina | SA | Merit | Mathematical Methods | |
| 687 | Leach, Benjamin Adam | SA | Merit | Research Project B | |
| 688 | Leak, Charlotte | SA | Merit | Activating Identities and Futures | |
| 689 | Lee, Emmanuel Yi | SA | Merit | English | |
| 690 | Lee, Hana | SA | Merit | Physics | |
| 691 | Lee, King Sang | SA | Merit | English as an Additional Language | |
| 692 | Leeming, Sophia | SA | Merit | Food and Hospitality | |
| 693 | Legrand, Angelina Belle | SA | Merit | Workplace Practices | |
| 694 | Leonello, Grace | SA | Merit | Activating Identities and Futures | |
| 695 | Leonello, Grace | Thomas More College | Salisbury Downs | Gov of SA SACE Award | |
| 696 | Leung, Hoi Yau | SA | Merit | Activating Identities and Futures | |
| 697 | Lewis, Jessica Kate | SA | Merit | Child Studies | |
| 698 | Lewis, Matilda | SA | Merit | General Mathematics | |
| 699 | Li, Ansen | SA | Merit | Physics | |
| 700 | Li, Jack Yingjian | SA | Merit | Activating Identities and Futures | |
| 701 | Li, Jack Yingjian | SA | Merit | Mathematical Methods | |
| 702 | Li, Lily | SA | Merit | Activating Identities and Futures | |
| 703 | Li, Lily | SA | Merit | Mathematical Methods | |
| 704 | Lian, Monica | SA | Merit | Activating Identities and Futures | |
| 705 | Liang, William Ziyuan | SA | Merit | Biology | |
| 706 | Liang, William Ziyuan | SA | Merit | Mathematical Methods | |
| 707 | Liapis, Billie | SA | Merit | Activating Identities and Futures | |
| 708 | Librandi, Zara | SA | Merit | Digital Communication Solutions | |
| 709 | Liddle, Charlize | Birdwood High School | Birdwood | Gov of SA SACE Award | |
| 710 | Lieu, Ava | SA | Merit | English | |
| 711 | Lieu, Ava | SA | Merit | Nutrition | |
| 712 | Lim, Eunice Ji-Won | SA | Merit | Activating Identities and Futures | |
| 713 | Lim, Jasmine Kate | SA | Merit | Specialist Mathematics | |
| 714 | Lim, Zhi Qi | SA | Merit | Chemistry | |