This is the SACE Honour Roll, listing every award, merit or prize won by South Australian SACE students in 2012, along with their school and subject details.
The report also includes significant Australian national awards and prizes such as the Australian Student Prize.
| 610 | Lowe, Emma | SA | Merit | Biology | |
| 611 | Ludbrook, Hamish | SA | Merit | Mathematical Applications | |
| 612 | Ludbrook, Isabella | SA | Merit | Research Project B | |
| 613 | Lugg, Jessica | SA | Merit | Business and Enterprise | |
| 614 | Lugg, Jessica | SA | Merit | Psychology | |
| 615 | Lundborg, Emily | SA | Merit | Research Project B | |
| 616 | Ma, Mandy | SA | Merit | Research Project B | |
| 617 | Macallister, Candice | SA | Merit | Drama | |
| 618 | Macallister, Candice | SA | Merit | Psychology | |
| 619 | Mack, Joanna | SA | Merit | Psychology | |
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| 620 | Mackinnon, Ruth | SA | Merit | Outdoor Education | |
| 621 | Macklin, Patrick | SA | Merit | Research Project B | |
| 622 | Mahadeva, Loganathan | SA | Merit | Research Project B | |
| 623 | Maher, Dorsa | SA | Merit | Physics | |
| 624 | Main, Jamila Elizabeth | Mitcham Girls High School | Kingswood | Gov of SA SACE Award | |
| 625 | Majoros, Denny | SA | Merit | Research Project B | |
| 626 | Maltby, Benjamin | SA | Merit | Musicianship | |
| 627 | Manka, Anna | SA | Merit | English Communications | |
| 628 | Manolas, Haroula | SA | Merit | Scientific Studies | |
| 629 | Maple, Eloise | SA | Merit | Child Studies | |
| 630 | Maple, Eloise | SA | Merit | Food and Hospitality | |
| 631 | Maple, Eloise | SA | Merit | Research Project B | |
| 632 | Marateo, Alexander | SA | Merit | Accounting | |
| 633 | Marateo, Alexander | SA | Merit | Legal Studies | |
| 634 | March, Isobel | SA | Merit | English Communications | |
| 635 | Marchand, Kirstin | SA | Merit | Biology | |
| 636 | Marchand, Kirstin | SA | Merit | Psychology | |
| 637 | Marchegiano, Emily | SA | Merit | Mathematical Applications | |
| 638 | Mardle, Harrison | SA | Merit | Mathematical Studies | |
| 639 | Marino, Elysse | SA | Merit | Food and Hospitality | |
| 640 | Marker, Ryan | SA | Merit | Mathematical Studies | |
| 641 | Marschall, Jacob | SA | Merit | Physics | |
| 642 | Marschall, Jacob | SA | Merit | Psychology | |
| 643 | Marsh, Lauren | SA | Merit | Workplace Practices | |
| 644 | Martin, James | SA | Merit | Mathematical Applications | |
| 645 | Martin, Michelle | SA | Merit | Workplace Practices | |
| 646 | Martin, Thomas | SA | Merit | Research Project B | |
| 647 | Massolino, Rose | SA | Merit | Psychology | |
| 648 | Matthews, San | SA | Merit | Psychology | |
| 649 | Matthews, San Kojima | SA | Merit | English Communications | |
| 650 | Maxted, Stuart | SA | Merit | Research Project B | |
| 651 | Mayger, Margaret | SA | Merit | Child Studies | |
| 652 | Mayo, Eleesheva | SA | Merit | Chemistry | |
| 653 | Mayo, Eleesheva | SA | Merit | Physics | |
| 654 | McAllister, Jacqueline | SA | Merit | Biology | |
| 655 | McArdell, Holly | SA | Merit | Tourism | |
| 656 | McArthur, Lachlann | SA | Merit | Legal Studies | |
| 657 | McArthur, Lachlann | SA | Merit | Mathematical Studies | |
| 658 | McArthur, Lachlann | SA | Merit | Specialist Mathematics | |
| 659 | McArthur, Lachlann | Pulteney Grammar School | Adelaide | Australian Student Prize | |