This is the SACE Honour Roll, listing every award, merit or prize won by South Australian SACE students in 2021, along with their school and subject details.
The report also includes significant Australian national awards and prizes such as the Australian Student Prize.
| 591 | Kostich, Valen | SA | Merit | Mathematical Methods | |
| 592 | Kostich, Valen | SA | Merit | Research Project B | |
| 593 | Kostich, Valen | SA | Merit | Robotic and Electronic Systems | |
| 594 | Kramer, Bailey Lauren | SA | Merit | Outdoor Education | |
| 595 | Kroker, Imogen | SA | Merit | English | |
| 596 | Kuchel, Jake | SA | Merit | Industry and Entrepreneurial Solutions | |
| 597 | Kuchel, Jake | SA | Merit | Research Project B | |
| 598 | Kumar, Jeanquille Shanti Valerie | SA | Merit | Research Project B | |
| 599 | Kunninti, Praharshitha | SA | Merit | Research Project B | |
| 600 | Kvasniuk, Zachary | SA | Merit | Language and Culture | |
| 601 | Kyros, Kate | SA | Merit | Geography | |
| 602 | La, Ethan An Duy | SA | Merit | Chemistry | |
| 603 | La, Ethan An Duy | SA | Merit | Research Project B | |
| 604 | Lam, Caitlyn | SA | Merit | Chemistry | |
| 605 | Lam, Caitlyn | SA | Merit | English | |
| 606 | Lam, Caitlyn | SA | Merit | Psychology | |
| 607 | Lam, Lai-Yin | SA | Merit | Mathematical Methods | |
| 608 | Lamahewa, Thimitha | SA | Merit | Mathematical Methods | |
| 609 | Lamb, Bailey | SA | Merit | Research Project A | |
| 610 | Lamb, Jennifer Jean | SA | Merit | Psychology | |
| 611 | Lancaster, Sarah | SA | Merit | Research Project B | |
| 612 | Lane, Victoria Rose | SA | Merit | Physical Education | |
| 613 | Langfield, Bradley James | SA | Merit | Digital Technologies | |
| 614 | Langford, Ruby Grace | SA | Merit | Research Project B | |
| 615 | Larkin, Jack Raymond | SA | Merit | Research Project B | |
| 616 | Laverde, Juliana | SA | Merit | Biology | |
| 617 | Laverde, Juliana | SA | Merit | English Literary Studies | |
| 618 | Lawrence, Isaac Nicholas | SA | Merit | General Mathematics | |
| 619 | Lazarevich, Vasiliki | SA | Merit | Biology | |
| 620 | Lazarevich, Vasiliki | SA | Merit | English Literary Studies | |
| 621 | Lazarevich, Vasiliki | SA | Merit | French (Continuers) | |
| 622 | Le, Alexandra Anne | SA | Merit | Mathematical Methods | |
| 623 | Le, Alexandra Anne | SA | Merit | Music Performance - Solo | |
| 624 | Le, Justin Tam | SA | Merit | Chemistry | |
| 625 | Le, Minh Khoi Peter | SA | Merit | Essential Mathematics | |
| 626 | Le, Thien An | SA | Merit | English | |
| 627 | Lee, Alex Ho-Yee | SA | Merit | Specialist Mathematics | |
| 628 | Lee, Arabella Rose | SA | Merit | Research Project B | |
| 629 | Lee, Isaiah Sheng | SA | Merit | Research Project B | |
| 630 | Lee, Rachel Wei-An | SA | Merit | Mathematical Methods | |
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| 631 | Lee, Rachel Wei-An | SA | Merit | Specialist Mathematics | |
| 632 | Lee, Seojun | SA | Merit | Japanese (Continuers) | |
| 633 | Lee, Seung Hyun | SA | Merit | Chemistry | |
| 634 | Lee, Sue Yi | SA | Merit | General Mathematics | |
| 635 | Lehmann, William John | SA | Merit | Research Project B | |
| 636 | Leinonen, Grace Elina | SA | Merit | Chemistry | |
| 637 | Leinonen, Grace Elina | SA | Merit | Physics | |
| 638 | Lekamge, Chirath Gawrawa Bandara | SA | Merit | English | |
| 639 | Lennox, Amber | Pulteney Grammar School | Adelaide | Prize: Tennyson Medal | English Studies |
| 640 | Lennox, Amber Ngoc Tran | SA | Merit | English Literary Studies | |
| 641 | Leombruno, Adam | SA | Merit | Essential English | |
| 642 | Lewis, Tyson Robert | SA | Merit | Creative Arts | |
| 643 | Lewis, Tyson Robert | SA | Merit | Food and Hospitality | |
| 644 | Li, Angel | SA | Merit | Music Performance - Ensemble | |
| 645 | Li, Angel | SA | Merit | Music Performance - Solo | |
| 646 | Li, Lei | SA | Merit | English | |
| 647 | Libra, Jessica | SA | Merit | Research Project B | |
| 648 | Lieberenz, Christopher | SA | Merit | Mathematical Methods | |
| 649 | Lightbody, Caitriona Kirby (Cait) | SA | Merit | Physics | |
| 650 | Lightbody, Caitriona Kirby (Cait) | SA | Merit | Research Project B | |
| 651 | Lim, En Qi | SA | Merit | Religion Studies | |
| 652 | Lim, Jaimin | SA | Merit | Specialist Mathematics | |
| 653 | Lim, Zhi En | SA | Merit | Music Performance - Solo | |
| 654 | Lindblom, Zane | Westminster School | Marion | Gov of SA SACE Award | |
| 655 | Lindner, Emily | SA | Merit | English | |
| 656 | Lindner, Emily | Seymour College | Glen Osmond | Gov of SA SACE Award | |
| 657 | Ling, Lisa | SA | Merit | Visual Arts - Design | |
| 658 | Little, Chloe | SA | Merit | English | |
| 659 | Littleton, Amelia | SA | Merit | Society and Culture | |
| 660 | Liu, Daniel Jia Pei | SA | Merit | Mathematical Methods | |
| 661 | Liu, Rucan (James) | SA | Merit | Mathematical Methods | |
| 662 | Liu, Ryan Yan | SA | Merit | Chemistry | |
| 663 | Liu, Ryan Yan | SA | Merit | Physics | |
| 664 | Livingston-Pearce, Sophie Grace | SA | Merit | Drama | |
| 665 | Lockie, Sophia Anjeli | SA | Merit | Research Project B | |
| 666 | Lok, Gwyneth | SA | Merit | Child Studies | |
| 667 | Lombard, Jeanne Mignonne | SA | Merit | Music Performance - Solo | |
| 668 | Long, Madelyn | SA | Merit | Creative Arts | |
| 669 | Lord, Alastair | SA | Merit | English | |
| 670 | Lorraine, Sophie | SA | Merit | Research Project B | |
| 671 | Lowe, Troy Nathan | SA | Merit | Essential English | |
| 672 | Lowman, Archer | SA | Merit | Modern History | |
| 673 | Luke, Sophie | SA | Merit | Business Innovation | |
| 674 | Lunau, Noah Mitchell | SA | Merit | Chemistry | |
| 675 | Lunau, Noah Mitchell | SA | Merit | Physics | |
| 676 | Lunau, Noah Mitchell | SA | Merit | Research Project B | |
| 677 | Lupoi, Sonia | SA | Merit | Research Project B | |
| 678 | Luraschi, Elah-Daisy Grace | SA | Merit | English | |
| 679 | Luraschi, Elah-Daisy Grace | SA | Merit | Visual Arts - Art | |
| 680 | Luscombe, Clancy | SA | Merit | Workplace Practices | |
| 681 | Lust, Clarisse Elise | SA | Merit | General Mathematics | |
| 682 | Lust, Clarisse Elise | SA | Merit | Psychology | |
| 683 | Lust, Clarisse Elise | SA | Merit | Society and Culture | |
| 684 | Ly, Jennifer | SA | Merit | Chemistry | |
| 685 | Ly, Jennifer | SA | Merit | Psychology | |
| 686 | Ly, Jennifer | SA | Merit | Research Project B | |
| 687 | Lynch, Charles | SA | Merit | English | |
| 688 | MacDonald, Abby-Rose | SA | Merit | Health and Wellbeing | |
| 689 | MacH, Kevin | SA | Merit | English | |
| 690 | Mackay, Chloe Elizabeth | SA | Merit | Interdisciplinary Learning and the Community | |
| 691 | Mackenzie, Ada | SA | Merit | Research Project B | |
| 692 | Mackenzie, Tavish | SA | Merit | Integrated Learning A | |
| 693 | Macleod, Juliet Kathryn | SA | Merit | Research Project B | |
| 694 | Madden, Sean | SA | Merit | Material Solutions | |
| 695 | Maddren, Bowen | SA | Merit | Research Project B | |
| 696 | Madigan, Daisy | SA | Merit | Workplace Practices | |
| 697 | Maerschel, Portia | SA | Merit | Physical Education | |
| 698 | Magiarapis, Amelia Kate | SA | Merit | Research Project B | |
| 699 | Magnus, Jasmine | SA | Merit | Workplace Practices | |
| 700 | Mah, Vivian | SA | Merit | Research Project B | |
| 701 | Maiello, Ellen Grace | SA | Merit | Physical Education | |
| 702 | Maier, Daniel Joseph | SA | Merit | Research Project B | |
| 703 | Mair, Taras Warren | SA | Merit | Research Project B | |
| 704 | Makki, Ali | SA | Merit | Biology | |
| 705 | Malhotra, Kabir | SA | Merit | Research Project B | |
| 706 | Man, Kristopher Nelson | SA | Merit | Music Studies | |
| 707 | Manavis, Helena Marie | SA | Merit | English | |
| 708 | Manguera, Princess Katrina Manalili | SA | Merit | Society and Culture | |
| 709 | Manifold, Annabel Elizabeth | SA | Merit | Physical Education | |
| 710 | Manifold, Annabel Elizabeth | SA | Merit | Research Project B | |
| 711 | Marafioti, Isaac | SA | Merit | Psychology | |
| 712 | Marciano, Alexander Lewis | SA | Merit | Mathematical Methods | |
| 713 | Marciano, Alexander Lewis | SA | Merit | Specialist Mathematics | |
| 714 | Marcinkowski, Ashley | SA | Merit | Research Project B | |
| 715 | Markou, Milla | SA | Merit | Research Project B | |
| 716 | Marlow, Monique Lara | SA | Merit | English | |
| 717 | Maronich, Milla Stephanie | SA | Merit | Nutrition | |
| 718 | Marshall, Tara Jane | SA | Merit | English | |
| 719 | Marston, Tayla | SA | Merit | Food and Hospitality | |
| 720 | Martin, Jyothika Theresa | SA | Merit | English as an Additional Language | |
| 721 | Martin, Madison Ann | SA | Merit | Child Studies | |
| 722 | Mason-Tapping, Alice | SA | Merit | English Literary Studies | |
| 723 | Masullo, Alessio | SA | Merit | Integrated Learning A | |
| 724 | Mathews, Ross | SA | Merit | English | |
| 725 | Mathie, Bridey Jaslyn | SA | Merit | Food and Hospitality | |
| 726 | Matkovic, Liam Antony | SA | Merit | Essential Mathematics | |
| 727 | Matteo, Zara | SA | Merit | English | |
| 728 | Matz, Owen William | SA | Merit | Research Project B | |
| 729 | Mauviel, Olivia | SA | Merit | Research Project B | |
| 730 | Mavraidi, Eleni | SA | Merit | Research Project B | |
| 731 | Maxted, Brianna Lee | SA | Merit | Chemistry | |
| 732 | Maxted, Brianna Lee | SA | Merit | Physics | |
| 733 | McClements, Iona Mae | SA | Merit | Research Project B | |
| 734 | McDonald, Cooper Jackson | SA | Merit | Accounting | |
| 735 | McDonald, Mikaylah | SA | Merit | Biology | |
| 736 | McDonald, Mikaylah | SA | Merit | Research Project B | |
| 737 | McGough, Sofia Jade | SA | Merit | Research Project B | |
| 738 | Mckay, Charles Henry | SA | Merit | Economics | |
| 739 | Mckay, Winter Jade | SA | Merit | Research Project B | |
| 740 | McKenny, Darcy | SA | Merit | Research Project B | |
| 741 | McLeod, Georgia Skye | SA | Merit | Research Project B | |
| 742 | McLoughlin, Anthony | SA | Merit | Integrated Learning A | |
| 743 | McMahon, Aaron John David | SA | Merit | Research Project B | |
| 744 | McPhee, Katrina Louise | SA | Merit | Research Project B | |
| 745 | Meda, Aaditya Dhandapani | SA | Merit | Integrated Learning A | |
| 746 | Menadue, Keeley | SA | Merit | Integrated Learning B | |
| 747 | Menadue, Keeley | SA | Merit | Research Project B | |
| 748 | Menadue, Keeley | Xavier College Gawler Belt Campus | Gawler Belt | Gov of SA SACE Award | |
| 749 | Mennillo, Isabella Audrey | SA | Merit | Biology | |
| 750 | Mennillo, Isabella Audrey | SA | Merit | English | |
| 751 | Mennillo, Isabella Audrey | SA | Merit | Psychology | |
| 752 | Merchant, Eloise | SA | Merit | Workplace Practices B | |
| 753 | Meurant, Eleanor | SA | Merit | English | |
| 754 | Meurant, Eleanor | SA | Merit | Research Project B | |
| 755 | Middleton, Abby | SA | Merit | Research Project B | |
| 756 | Middleton, Zali | SA | Merit | General Mathematics | |
| 757 | Miles, Ethan Cooper | SA | Merit | English | |
| 758 | Millar, Kaitlyn Chelsea | SA | Merit | English Literary Studies | |
| 759 | Millar, Kaitlyn Chelsea | SA | Merit | General Mathematics | |
| 760 | Miller, Rose | SA | Merit | General Mathematics | |
| 761 | Milton, Jasmine | Concordia College | Highgate | Prize: Don Maynard Music Prize | Music |
| 762 | Min, Alice Soklee | SA | Merit | Research Project B | |
| 763 | Minagall, Paige | SA | Merit | Research Project B | |
| 764 | Mitchell, Kern Lee | SA | Merit | Material Solutions | |
| 765 | Mohamed Azmi, Muhammad Hariz | SA | Merit | Research Project B | |
| 766 | Molony, Liza Rose | SA | Merit | English | |
| 767 | Montes, Annabel Lucy | SA | Merit | General Mathematics | |
| 768 | Moore, Charlotte Amy | SA | Merit | Food and Hospitality | |
| 769 | Moore, Madeline | SA | Merit | General Mathematics | |
| 770 | Moreau, Sienna | SA | Merit | Biology | |
| 771 | Morelli, Charlotte | SA | Merit | Food and Hospitality | |
| 772 | Morrissy, Ellie | SA | Merit | Religion Studies | |
| 773 | Mortimer, James Keating | SA | Merit | Media Studies | |
| 774 | Moss, Madeleine | Walford Anglican School for Girls | Hyde Park | Gov of SA SACE Award | |
| 775 | Moss, Madeleine Jemima | SA | Merit | English Literary Studies | |
| 776 | Moss, Madeleine Jemima | SA | Merit | Mathematical Methods | |
| 777 | Moss, Madeleine Jemima | SA | Merit | Physics | |
| 778 | Moukachar, Giselle | SA | Merit | Research Project B | |
| 779 | Muir, Georgia Mary | SA | Merit | Physical Education | |
| 780 | Muir, Sarah Louise | SA | Merit | Physical Education | |
| 781 | Mukherjee, Devika Kim | SA | Merit | Philosophy | |
| 782 | Mulvany, Olivia Elizabeth | SA | Merit | Outdoor Education | |
| 783 | Munir, Liam Zain | SA | Merit | Physics | |
| 784 | Munro, Rebekah Grace | SA | Merit | Modern History | |
| 785 | Muralikumar, Sankalp | SA | Merit | Mathematical Methods | |
| 786 | Muralikumar, Sankalp | SA | Merit | Physics | |
| 787 | Murphy, Ryan Benjamin | SA | Merit | Psychology | |
| 788 | Murphy, Ryan Benjamin | SA | Merit | Research Project B | |
| 789 | Murray, Isabell Grace | Henley High School | Henley Beach | Prize: Hardwicke College Prize | Biology |
| 790 | Murray, Isabella Grace | SA | Merit | Biology | |