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.
| 577 | John, Claudia Akitiya | SA | Merit | Drama | |
| 578 | Johnson, Ava | SA | Merit | Information Processing and Publishing | |
| 579 | Johnson, Jane | SA | Merit | Psychology | |
| 580 | Johnson, Trinity Rose | SA | Merit | General Mathematics | |
| 581 | Johnston, Eliza | SA | Merit | Research Project B | |
| 582 | Johnston, Jaime Lauren | SA | Merit | English | |
| 583 | Jones, Josephine Anwen Glyn | SA | Merit | Research Project B | |
| 584 | Jones, Matthew | SA | Merit | Research Project B | |
| 585 | Jones, Ruby | SA | Merit | Research Project B | |
| 586 | Joseph, Sharon Mary | SA | Merit | Research Project B | |
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| 587 | Jovel, Isabella | SA | Merit | English Literary Studies | |
| 588 | Jozwa, Pj Gregory | SA | Merit | Music Explorations | |
| 589 | Jummun, Namreen | SA | Merit | English | |
| 590 | Jung, Seowoo | SA | Merit | General Mathematics | |
| 591 | Kabbara, Wasif | SA | Merit | Research Project B | |
| 592 | Kachharra, Yashveer | SA | Merit | English | |
| 593 | Kalms, Caitlin | Berri Regional Secondary College | Berri | Gov of SA SACE Award | |
| 594 | Kalyanasundaram, Kriti | SA | Merit | Biology | |
| 595 | Kamath, Tarun Ajay | SA | Merit | Nutrition | |
| 596 | Kannabiran, Hanssika | SA | Merit | Creative Arts | |
| 597 | Kannabiran, Hanssika | SA | Merit | Japanese (Continuers) | |
| 598 | Kapoor, Aieshewarrya | SA | Merit | English | |
| 599 | Karachur, Nidhi | SA | Merit | Research Project B | |
| 600 | Kaur, Sahibjot | SA | Merit | Research Project B | |
| 601 | Kaur, Sargunpreet | SA | Merit | Biology | |
| 602 | Kaur, Sukhmani | SA | Merit | Integrated Learning A | |
| 603 | Keegan, Tahlia | SA | Merit | Research Project B | |
| 604 | Kellermann Williams, Kasimir Llywelyn | SA | Merit | Creative Arts | |
| 605 | Kelly, Isaac | SA | Merit | Integrated Learning A | |
| 606 | Kennedy, Abby | SA | Merit | Physics | |
| 607 | Kennedy, Caitlin | SA | Merit | English | |
| 608 | Kennett, Will | SA | Merit | Chemistry | |
| 609 | Keough, Samantha | SA | Merit | Drama | |
| 610 | Keough, Samantha | SA | Merit | Music Performance - Solo | |
| 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 | |
| 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 | |