This is the SACE Honour Roll, listing every award, merit or prize won by South Australian SACE students in 2005, along with their school and subject details.
The report also includes significant Australian national awards and prizes such as the Australian Student Prize.
| 473 | Kalominidis, Erifili | SA | Merit | Desktop Publishing | |
| 474 | Karger, Brigette Rose | SA | Merit | Geography | |
| 475 | Karuga, Fabian | SA | Merit | Mathematical Studies | |
| 476 | Karuga, Fabian | SA | Merit | Physics | |
| 477 | Kavanagh, Phillip | SA | Merit | Drama Studies | |
| 478 | Kavanagh, Phillip | SA | Merit | English Studies | |
| 479 | Keane, Robert | SA | Merit | Performance Special Study | |
| 480 | Keller, Jessica | SA | Merit | Vocational Studies B | |
| 481 | Kennedy, Anna | SA | Merit | Mathematical Methods | |
| 482 | Kenyon, Amanda Jane | SA | Merit | Musicianship | |
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| 483 | Keough, Lucy Maree | SA | Merit | Contemporary Issues and Science | |
| 484 | Kerin, Alana Marie | SA | Merit | Food and Hospitality Studies | |
| 485 | Kernahan, Victoria | SA | Merit | Performance Special Study | |
| 486 | Kessell, Chloe Louise | SA | Merit | Vocational Studies A | |
| 487 | Keynes, Edwina Mary | SA | Merit | Business Studies | |
| 488 | Keynes, Edwina Mary | SA | Merit | Economics | |
| 489 | Keynes, Edwina Mary | SA | Merit | English Communications | |
| 490 | Keynes, Edwina Mary | SA | Merit | Modern History | |
| 491 | Keynes, Edwina Mary | Wilderness School | Medindie | Australian Student Prize | |
| 492 | Khabbaz, Lauren | SA | Merit | Business Studies | |
| 493 | Khabbaz, Lauren | SA | Merit | Legal Studies | |
| 494 | Khalessi-Rad, Mona | SA | Merit | English Communications | |
| 495 | Khalessi-Rad, Mona | SA | Merit | Psychology | |
| 496 | Kilmister, Anita | SA | Merit | Vocational Studies A | |
| 497 | Kim, Claire Mi Sun | SA | Merit | Mathematical Studies | |
| 498 | King, Eleanor | SA | Merit | Chemistry | |
| 499 | King, Eleanor | SA | Merit | Drama | |
| 500 | King, Talisha | SA | Merit | Work and the Community | |
| 501 | Kirkwood, David James | SA | Merit | Physical Education | |
| 502 | Klingberg, Laura Lillian | SA | Merit | English Communications | |
| 503 | Klingberg, Laura Lillian | SA | Merit | Geography Studies | |
| 504 | Kloeden, Bethany | SA | Merit | Mathematical Studies | |
| 505 | Kloeden, Bethany | SA | Merit | Psychology | |
| 506 | Kneebone, Brooke | SA | Merit | Classical Studies | |
| 507 | Knobloch, Laura Kate | SA | Merit | Business Documents | |
| 508 | Kong, Kean Yang | SA | Merit | English as Second Language Studies | |
| 509 | Krishnan, Sabapathy Giridhar | SA | Merit | Chemistry | |
| 510 | Krishnan, Sabapathy Giridhar | SA | Merit | English Communications | |
| 511 | Kumar, Mekhla | SA | Merit | Solo Performance | |
| 512 | Kurakata, Mitsuhiro (Michi) | SA | Merit | Japanese (Continuers) | |
| 513 | Kurebayashi, Yuki | SA | Merit | Communication and the Community II | |
| 514 | Kurylowicz, Lisa Danielle | SA | Merit | Physical Education | |
| 515 | Kwok, Nicholas Hahn | SA | Merit | Chemistry | |
| 516 | Kwok, Nicholas Hahn | SA | Merit | Mathematical Studies | |
| 517 | Kwok, Nicholas Hahn | SA | Merit | Physics | |
| 518 | Kwok, Nicholas Hahn | SA | Merit | Specialist Mathematics | |
| 519 | Kwok, Nicholas Hahn | St Peters College | St Peters | Australian Student Prize | |
| 520 | Lace, Claire Marie | SA | Merit | Women's Studies | |
| 521 | Ladd, Ruby Brooks | SA | Merit | Visual Arts Studies | |
| 522 | Lake, Chelsea | SA | Merit | Tourism | |