This is the SACE Honour Roll, listing every award, merit or prize won by South Australian SACE students in 2015, along with their school and subject details.
The report also includes significant Australian national awards and prizes such as the Australian Student Prize.
| 677 | Marin, Amy Rose | SA | Merit | Physical Education | |
| 678 | Marinas, Elaine | SA | Merit | Psychology | |
| 679 | Marinas, Elaine | SA | Merit | Research Project B | |
| 680 | Marquis, Holly | SA | Merit | Workplace Practices | |
| 681 | Marshall, Finnigan | SA | Merit | Economics | |
| 682 | Marshall, Isobel | SA | Merit | Research Project B | |
| 683 | Martin, Brady Dale | SA | Merit | Research Project B | |
| 684 | Martin, Harry James | SA | Merit | English Communications | |
| 685 | Martin, Isabella Annelyse | SA | Merit | Research Project B | |
| 686 | Martin, Liam Scott | SA | Merit | Mathematical Applications | |
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| 687 | Martini, Kristen Olivia | SA | Merit | Modern History | |
| 688 | Martini, Zoe Heather | SA | Merit | Modern History | |
| 689 | Martini, Zoe Heather | SA | Merit | Research Project B | |
| 690 | Mashado, Brittany | SA | Merit | Business and Enterprise | |
| 691 | Mashado, Brittany | SA | Merit | English Studies | |
| 692 | Mashado, Brittany | SA | Merit | Mathematical Studies | |
| 693 | Mashado, Brittany | SA | Merit | Physics | |
| 694 | Mashado, Brittany | SA | Merit | Research Project B | |
| 695 | Mashado, Brittany | Seymour College | Glen Osmond | Gov of SA SACE Award | |
| 696 | Maslin, Lily Claire | SA | Merit | Mathematical Applications | |
| 697 | Mathur, Tanishq | SA | Merit | Mathematical Methods | |
| 698 | Matulick, Ryan James | SA | Merit | Performance Special Study | |
| 699 | Matulick, Ryan James | SA | Merit | Solo Performance | |
| 700 | May, Claudia Louise | SA | Merit | Research Project B | |
| 701 | Mayo, Lucy | SA | Merit | Integrated Learning | |
| 702 | Mayo, Lucy | SA | Merit | Nutrition | |
| 703 | Mayo, Lucy | SA | Merit | Research Project B | |
| 704 | Mazzone, Claudia | SA | Merit | English Communications | |
| 705 | Mazzone, Claudia | SA | Merit | Religion Studies | |
| 706 | McArthur, Madeleine Grace | SA | Merit | Outdoor Education | |
| 707 | McCalla, Leon Andrew | SA | Merit | Research Project B | |
| 708 | McCarthy, Shanaii Elizabeth | SA | Merit | Arts and the Community | |
| 709 | McCarty, Elise Lauren | SA | Merit | Research Project B | |
| 710 | McFarlane, Dana | SA | Merit | Information Processing and Publishing | |
| 711 | McGowan, Jack Christopher | SA | Merit | Accounting | |
| 712 | McGowan, Sean | SA | Merit | Specialist Mathematics | |
| 713 | McGrechan, Lauren | SA | Merit | Mathematical Applications | |
| 714 | McInerney, Justin | SA | Merit | Psychology | |
| 715 | McIntyre, Kathryn Jane | SA | Merit | English Communications | |
| 716 | McNamara, Karen Margaret | SA | Merit | Research Project B | |
| 717 | McRae, Cooper William | SA | Merit | Accounting | |
| 718 | McVann, Georgia | SA | Merit | Research Project B | |
| 719 | Measday, Tahnee Kate | SA | Merit | Research Project B | |
| 720 | Mehbrei, Neva | SA | Merit | Research Project B | |
| 721 | Mellier, Hannah Marie | SA | Merit | Research Project B | |
| 722 | Meredith, Sean Colin | SA | Merit | Outdoor Education | |
| 723 | Merrigan, Hamish Bradley | SA | Merit | Physical Education | |
| 724 | Merrigan, Hamish Bradley | SA | Merit | Research Project B | |
| 725 | Meseldzija, Natasha Lee | SA | Merit | Outdoor Education | |
| 726 | Messenger, Alys Mary Sila | SA | Merit | English Communications | |