This is the SACE Honour Roll, listing every award, merit or prize won by South Australian SACE students in 2023, along with their school and subject details.
The report also includes significant Australian national awards and prizes such as the Australian Student Prize.
| 611 | Kerrison, Lucinda | SA | Merit | Activating Identities and Futures | |
| 612 | Kesington, Angelia Aduke | SA | Merit | Activating Identities and Futures | |
| 613 | Ketses, Vasillia-Estella | SA | Merit | Psychology | |
| 614 | Khan, Rubaica | SA | Merit | Health and Wellbeing | |
| 615 | Khan, Rubaica | SA | Merit | Psychology | |
| 616 | Khan, Simeen | SA | Merit | English | |
| 617 | Khan, Simeen | SA | Merit | Research Project B | |
| 618 | Khan, Simeen | Salisbury High School | Salisbury North | Gov of SA SACE Award | |
| 619 | Kim, Eugena Eugene | SA | Merit | Biology | |
| 620 | Kim, Haeun | SA | Merit | English | |
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| 621 | King, Georgia | SA | Merit | Scientific Studies | |
| 622 | King, Jessica | SA | Merit | Research Project B | |
| 623 | Kirk, Grace | SA | Merit | Research Project B | |
| 624 | Kirsch, Charlotte | SA | Merit | Health and Wellbeing | |
| 625 | Kleinig, Allegra | SA | Merit | Chemistry | |
| 626 | Kleinig, Allegra | SA | Merit | English | |
| 627 | Kleinig, Allegra | SA | Merit | Physics | |
| 628 | Klose, Riley | SA | Merit | Chemistry | |
| 629 | Kneebone, Alana Adele Bamford | SA | Merit | Biology | |
| 630 | Koh, Alexander Shi-Jie | SA | Merit | Mathematical Methods | |
| 631 | Koh, Madeleine | SA | Merit | Mathematical Methods | |
| 632 | Koh, Madeleine | SA | Merit | Physics | |
| 633 | Kolencik, Isabella | SA | Merit | Outdoor Education | |
| 634 | Kollarackal, Ann Mary | SA | Merit | Activating Identities and Futures | |
| 635 | Kolomitsev, Ivy | SA | Merit | Business Innovation | |
| 636 | Kosmidis, Georgia | SA | Merit | Food and Hospitality | |
| 637 | Kozlovic, Sophie Isabelle | SA | Merit | Biology | |
| 638 | Krolikowski-Angelino, Ruby Merie | SA | Merit | Arts and the Community | |
| 639 | Kun, Panhaseth | SA | Merit | Industry and Entrepreneurial Solutions | |
| 640 | Kundu, Ritik | SA | Merit | Mathematical Methods | |
| 641 | Kundu, Ritik | SA | Merit | Research Project B | |
| 642 | Kurian, Aagie | SA | Merit | English | |
| 643 | Kusuma, Putu Imogen Putri | SA | Merit | Activating Identities and Futures | |
| 644 | Kwon, Seojin | SA | Merit | Essential Mathematics | |
| 645 | Laddipeerla, Siri | SA | Merit | Research Project B | |
| 646 | Laforgia, Tom | SA | Merit | Modern History | |
| 647 | Lally, Krysten May | SA | Merit | Biology | |
| 648 | Lally, Krysten May | SA | Merit | Research Project A | |
| 649 | Lam, Isabella | SA | Merit | Visual Arts - Art | |
| 650 | Lane-Ellis, Ryan | SA | Merit | Integrated Learning A | |
| 651 | Lang, Kayla Jade | SA | Merit | General Mathematics | |
| 652 | Lange, Ava Rose | SA | Merit | Activating Identities and Futures | |
| 653 | Lange, Ava Rose | SA | Merit | General Mathematics | |
| 654 | Langley, Jemima Alice | SA | Merit | Activating Identities and Futures | |
| 655 | Launer, James Peter | SA | Merit | Material Solutions | |
| 656 | Laycock, Sophie | SA | Merit | Drama | |
| 657 | Le, Jade Thu Minh | SA | Merit | Biology | |
| 658 | Le, James Henry | SA | Merit | Activating Identities and Futures | |
| 659 | Le, James Henry | SA | Merit | Mathematical Methods | |
| 660 | Le, James Henry | SA | Merit | Music Performance - Ensemble | |