This is the SACE Honour Roll, listing every award, merit or prize won by South Australian SACE students in 2009, along with their school and subject details.
The report also includes significant Australian national awards and prizes such as the Australian Student Prize.
| 466 | Karolewicz, Tamra Dawn | SA | Merit | English Communications | |
| 467 | Karolewicz, Tamra Dawn | SA | Merit | Visual Arts Studies | |
| 468 | Karykis, Marie-Ellen | SA | Merit | Chemistry | |
| 469 | Karykis, Marie-Ellen | SA | Merit | English Studies | |
| 470 | Karykis, Marie-Ellen | SA | Merit | Legal Studies | |
| 471 | Karykis, Marie-Ellen | Seymour College | Glen Osmond | Australian Student Prize | |
| 472 | Kastrappis, Christelle | SA | Merit | Nutrition Studies | |
| 473 | Kato, Kosuke | SA | Merit | Japanese (continuers) | |
| 474 | Kelly, Siobhan Kristel Eilise | SA | Merit | Design, Construction, and the Community | |
| 475 | Kelsey, James Edward | SA | Merit | English Communications | |
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| 476 | Keough, Thomas Anthony | SA | Merit | Material Products A | |
| 477 | Kerin, Patrick William | SA | Merit | Legal Studies | |
| 478 | Kerin, Patrick William | SA | Merit | Mathematical Studies | |
| 479 | Kerin, Patrick William | SA | Merit | Physical Education | |
| 480 | Kerin, Patrick William | SA | Merit | Physics | |
| 481 | Kerin, Patrick William | Saint Ignatius College | Athelstone | Australian Student Prize | |
| 482 | Khoo, Thomas Chong Ern | SA | Merit | Biology | |
| 483 | Kieu, Khoa Dang | SA | Merit | Biology | |
| 484 | Kieu, Khoa Dang | SA | Merit | Mathematical Applications | |
| 485 | Kikuchi-Miller, Tahali Colin | SA | Merit | Outdoor and Environmental Studies | |
| 486 | Kilgariff, Shannon Louise | SA | Merit | Physical Education | |
| 487 | Kim, Joo Hye | SA | Merit | Mathematical Studies | |
| 488 | Kim, Ki Yoon | SA | Merit | Mathematical Studies | |
| 489 | King, Sophie Kristina | SA | Merit | Physical Education | |
| 490 | Knight, Matthew James | SA | Merit | Philosophy | |
| 491 | Koch, Corinna Jayne | SA | Merit | Business Studies | |
| 492 | Koerner-Heinjus, Yelena Maresa | SA | Merit | English Communications | |
| 493 | Koerner-Heinjus, Yelena Maresa | SA | Merit | Information Technology Studies | |
| 494 | Koerner-Heinjus, Yelena Maresa | SA | Merit | Studies of Societies | |
| 495 | Kolovos, Petroula | SA | Merit | Legal Studies | |
| 496 | Koo, Dhong Jae | SA | Merit | Japanese (continuers) | |
| 497 | Kourbelis, Marilyn | SA | Merit | Performance Special Study | |
| 498 | Kramer, Jade-Antoni | SA | Merit | Communication and the Community | |
| 499 | Kretschmer, Madeline Ella | SA | Merit | Psychology | |
| 500 | Krivitch, Matthew | SA | Merit | Vocational Studies A | |
| 501 | Kwon, Yeekyeong | SA | Merit | Physics | |
| 502 | Lai, Pik Kaye | SA | Merit | Accounting Studies | |
| 503 | Lai, Pik Kaye | SA | Merit | Chemistry | |
| 504 | Lai, Pik Kaye | SA | Merit | English as Second Language Studies | |
| 505 | Lam, Felicity Quynh Nhu | SA | Merit | Modern History | |
| 506 | Lam, Felicity Quynh Nhu | SA | Merit | Physics | |
| 507 | Lam, Nathan Hui-Yi | SA | Merit | English Studies | |
| 508 | Lam, Nathan Hui-Yi | SA | Merit | German (continuers) | |
| 509 | Lam, Nathan Hui-Yi | SA | Merit | Modern History | |
| 510 | Lam, Nathan Hui-Yi | SA | Prize: Schiller Prize | German | |
| 511 | Lane, Emma Michele | SA | Merit | Physics | |
| 512 | Langhans, Sally Andrea | SA | Merit | Physics | |
| 513 | Latt, Pinky | SA | Merit | English Studies | |
| 514 | Lau, James Cheuk-Heng | SA | Merit | Chemistry | |
| 515 | Lau, James Cheuk-Heng | SA | Merit | Physics | |