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.
| 551 | Iasiello, Isabella Ona | SA | Merit | Research Project B | |
| 552 | Ielasi, Grace | SA | Merit | Spiritualities, Religion and Meaning | |
| 553 | Inge, Mia Jess | SA | Merit | Psychology | |
| 554 | Ipassou, Merveille | SA | Merit | Cross-Disciplinary Studies | |
| 555 | Ipassou, Merveille | SA | Merit | English | |
| 556 | Iqbal, Mohsin | SA | Merit | Activating Identities and Futures | |
| 557 | Iqbal, Mohsin | SA | Merit | Chemistry | |
| 558 | Isaac, Jesse | Endeavour College | Mawson Lakes | Gov of SA SACE Award | |
| 559 | Jaber, Ali | SA | Merit | Health and Wellbeing | |
| 560 | Jackson, Sophie | SA | Merit | Activating Identities and Futures | |
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| 561 | Jacob, Tushar Simon | SA | Merit | English | |
| 562 | Jansen, Adele | SA | Merit | Spiritualities, Religion and Meaning | |
| 563 | Jayachakaran, Vithushan | SA | Merit | English | |
| 564 | Jayasekara, Thenumi Dilara | SA | Merit | Essential Mathematics | |
| 565 | Jayasekara, Thisagi Sathnuli Samarasinghe | SA | Merit | Activating Identities and Futures | |
| 566 | Jayawardena, Indulee Uthmi | SA | Merit | Research Project B | |
| 567 | Jayawardhana, Manuri Yashodhya | SA | Merit | English Literary Studies | |
| 568 | Jayawardhana, Manuri Yashodhya | SA | Merit | Legal Studies | |
| 569 | Jayawardhana, Manuri Yashodhya | SA | Merit | Research Project B | |
| 570 | Jayme, Mikayla | SA | Merit | Spiritualities, Religion and Meaning | |
| 571 | Jefferson-Wetherill, Ellie | SA | Merit | Business Innovation | |
| 572 | Jegannathan, Shreesh | SA | Merit | Spiritualities, Religion and Meaning | |
| 573 | Jenkin, Jack | SA | Merit | Food and Hospitality | |
| 574 | Jeyanthan, Abiram | SA | Merit | Nutrition | |
| 575 | Jha, Aadi Vishnu | SA | Merit | Activating Identities and Futures | |
| 576 | Jin, Zhengjie | SA | Merit | English as an Additional Language | |
| 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 | |
| 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 | |