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.
| 678 | Monteodorisio, Jodie Marie Louise | SA | Merit | Health, Recreation and the Community I | |
| 679 | Monto, James Jari | SA | Merit | Contemporary Issues and Science | |
| 680 | Moo, Kat Phin | SA | Merit | Design Practical | |
| 681 | Moore, Angus Edward Jewell | SA | Merit | Mathematical Studies | |
| 682 | Moran, Caroline Rose | SA | Merit | Biology | |
| 683 | Morcom, Stacey | SA | Merit | Geography Studies | |
| 684 | Morel, Stephen Peter | SA | Merit | Ensemble Performance | |
| 685 | Moroney, Morgan Bedford | SA | Merit | English Communications | |
| 686 | Moroney, Morgan Bedford | SA | Merit | Geography Studies | |
| 687 | Morris, Anna | SA | Merit | Tourism | |
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| 688 | Morris, Lauren | SA | Merit | Accounting Studies | |
| 689 | Morris, Lauren | SA | Merit | Economics | |
| 690 | Mosca, Anthony | SA | Merit | Information Technology Studies | |
| 691 | Moyle, Shane | SA | Merit | Mathematical Studies | |
| 692 | Mueller, Annina Helene | SA | Merit | Economics | |
| 693 | Muggridge, Heather | SA | Merit | Ensemble Performance | |
| 694 | Muggridge, Heather | SA | Merit | Performance Special Study | |
| 695 | Muggridge, Heather | SA | Merit | Solo Performance | |
| 696 | Murdoch, Hannah | SA | Merit | Broadcasting and Multimedia B | |
| 697 | Mutton, Jordan Thomas | SA | Merit | Communication Products A | |
| 698 | Myhill, Elizabeth Jane | SA | Merit | English Communications | |
| 699 | Mylius, Benjamin James | SA | Merit | English Studies | |
| 700 | Mylius, Benjamin James | SA | Merit | Japanese (Continuers) | |
| 701 | Mylius, Benjamin James | SA | Prize: Tennyson Medal | English Studies | |
| 702 | Mysak, Talia Anne | SA | Merit | Tourism | |
| 703 | Nakahara, Hisashi | SA | Merit | Musicianship | |
| 704 | Nakahara, Hisashi | SA | Merit | Performance Special Study | |
| 705 | Nash, Jessica Moya | SA | Merit | Arts and the Community | |
| 706 | Nastasie, Michael Sergiu | SA | Merit | Biology | |
| 707 | Neumann, Kylie Ann | SA | Merit | Ensemble Performance | |
| 708 | Neves, Catarina | SA | Merit | Religions in Australia | |
| 709 | Neville, Meleah Alexandra | SA | Merit | English Communications | |
| 710 | Neville, Meleah Alexandra | SA | Merit | Modern History | |
| 711 | Newall, Hannah | SA | Merit | Music Individual Study | |
| 712 | Newman, William | SA | Merit | Information Technology Studies | |
| 713 | Newstead, Kellie | SA | Merit | Mathematical Applications | |
| 714 | Newton, Kathryn Anne | SA | Merit | Early Childhood Studies | |
| 715 | Ngu, The Kim | SA | Merit | Business Documents | |
| 716 | Nguyen, Mai-Chi | SA | Merit | Physics | |
| 717 | Nguyen, Phillip | SA | Merit | Mathematical Studies | |
| 718 | Nguyen, Phillip | SA | Merit | Specialist Mathematics | |
| 719 | Nguyen, Thi Thanh Mai | SA | Merit | Mathematical Studies | |
| 720 | Nguyen, Tri Hung | SA | Merit | Mathematical Studies | |
| 721 | Nguyen, Tri Hung | SA | Merit | Specialist Mathematics | |
| 722 | Nicholas, John James | SA | Merit | Material Products B | |
| 723 | Nicholls, Lachlan James | SA | Merit | Physics | |
| 724 | Nicholls, Lachlan James | SA | Merit | Specialist Mathematics | |
| 725 | Nicolas, Alexandra Kathryn | SA | Merit | Nutrition | |
| 726 | Nita, Irina Maria | SA | Merit | Dance | |
| 727 | Nitschke, Jessica | SA | Merit | Small Business Enterprise | |