This is the SACE Honour Roll, listing every award, merit or prize won by South Australian SACE students in 2019, along with their school and subject details.
The report also includes significant Australian national awards and prizes such as the Australian Student Prize.
| 496 | Kammermann, Maddisen | SA | Merit | Tourism | |
| 497 | Kariyawasam, Anuk Jithvara | SA | Merit | Economics | |
| 498 | Karnon, Chloe Suzanne | SA | Merit | Biology | |
| 499 | Kat, Maia | SA | Merit | Nutrition | |
| 500 | Kat, Maia | SA | Merit | Psychology | |
| 501 | Keley, Stephanie | SA | Merit | Child Studies | |
| 502 | Kelly, Jocelyn | SA | Merit | Biology | |
| 503 | Kelton, Jack | Sacred Heart College | Somerton Park | Gov of SA SACE Award | |
| 504 | Kent, Georgia | SA | Merit | Material Products I | |
| 505 | Kenyon, Toula | SA | Merit | Child Studies | |
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| 506 | Kerin, Georgia | SA | Merit | Child Studies | |
| 507 | Kewlani, Gaurav | SA | Merit | English | |
| 508 | Khan, Maha Maryam | SA | Merit | English | |
| 509 | Khan, Maha Maryam | SA | Merit | Research Project B | |
| 510 | Khan, Zaina | SA | Merit | English Literary Studies | |
| 511 | Khan, Zaina | SA | Merit | General Mathematics | |
| 512 | Khurram, Rushan | SA | Merit | Research Project B | |
| 513 | Kieu, Diem Ngoc Phan (Cindy) | SA | Merit | Chemistry | |
| 514 | Kieu, Diem Ngoc Phan (Cindy) | SA | Merit | English Literary Studies | |
| 515 | Kilyen-Coles, Jasmine Elizabeth | SA | Merit | Biology | |
| 516 | Kim, Seoyeon (Jessica) | SA | Merit | Physics | |
| 517 | King, Grace | SA | Merit | English Literary Studies | |
| 518 | Kirchner, Charlie | SA | Merit | Accounting | |
| 519 | Kirwan, Poppy | SA | Merit | Drama | |
| 520 | Kirwan, Poppy | SA | Merit | English Literary Studies | |
| 521 | Klein, Lucy Anne | SA | Merit | Biology | |
| 522 | Klein, Lucy Anne | SA | Merit | Research Project B | |
| 523 | Kleinig, Benjamin Aidan | SA | Merit | Chemistry | |
| 524 | Kleinig, Benjamin Aidan | SA | Merit | Mathematical Methods | |
| 525 | Kleinig, Benjamin Aidan | SA | Merit | Physics | |
| 526 | Kleinig, Benjamin Aidan | SA | Merit | Specialist Mathematics | |
| 527 | Kleinig, Oliver Saba | SA | Merit | Research Project B | |
| 528 | Klem, Sophia | SA | Merit | Business and Enterprise | |
| 529 | Klem, Sophia | SA | Merit | General Mathematics | |
| 530 | Klem, Sophia | SA | Merit | Legal Studies | |
| 531 | Klem, Sophia | SA | Merit | Modern History | |
| 532 | Knight, Lucy Jayne | SA | Merit | Biology | |
| 533 | Knight, Lucy Jayne | SA | Merit | Research Project B | |
| 534 | Kong, Aiesha | SA | Merit | Information Processing and Publishing | |
| 535 | Koutsoukou, Iman Helena | SA | Merit | English | |
| 536 | Koutsouridis, Efthimia | SA | Merit | English | |
| 537 | Kraczkowska, Amber | SA | Merit | English | |
| 538 | Krishnan, Sujit | SA | Merit | Research Project B | |
| 539 | Kuang, Ziqi | SA | Merit | Research Project B | |
| 540 | Kuerschner, Claudia | SA | Merit | English | |
| 541 | Kuerschner, Claudia | SA | Merit | Visual Arts - Art | |
| 542 | Kulas, Scarlotte | SA | Merit | English | |
| 543 | Kulas, Scarlotte | SA | Merit | Essential Mathematics | |
| 544 | Kurban, Eliyar | SA | Merit | English | |
| 545 | Kuznetsova, Arina | SA | Merit | Russian (Continuers) | |