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.
| 31 | Andryushkin, Vasily | SA | Merit | Business Innovation | |
| 32 | Angove, Sahara Ann Elizabeth | SA | Merit | Business Innovation | |
| 33 | Angrish, Shradha | SA | Merit | Research Project B | |
| 34 | Antoniadis, Elena | SA | Merit | Child Studies | |
| 35 | Antoniadis, Elena | SA | Merit | Drama | |
| 36 | Antony, Sarah Maria | SA | Merit | Biology | |
| 37 | Anu, Adarsh | SA | Merit | Geography | |
| 38 | Arbon, Lacey Jade | SA | Merit | Physical Education | |
| 39 | Arbon, Lacey Jade | SA | Merit | Scientific Studies | |
| 40 | Armfield, Jack | SA | Merit | Biology | |
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| 41 | Armfield, Jack | SA | Merit | Research Project B | |
| 42 | Armstrong, Jessica | SA | Merit | Mathematical Methods | |
| 43 | Arya, Vanshika | SA | Merit | Essential Mathematics | |
| 44 | Arya, Vanshika | SA | Merit | Integrated Learning B | |
| 45 | Astley, Molly | SA | Merit | Biology | |
| 46 | Aston, Kalani Deborah | SA | Merit | Essential Mathematics | |
| 47 | Athukorala, Suneli Thenaya | SA | Merit | Physical Education | |
| 48 | Atwell, Samuel | SA | Merit | Mathematical Methods | |
| 49 | Atwell, Samuel | SA | Merit | Specialist Mathematics | |
| 50 | Augustine, Manish | SA | Merit | Integrated Learning A | |
| 51 | Augustine, Manish | Rostrevor College | Woodforde | Gov of SA SACE Award | |
| 52 | Auricht, Georgia | SA | Merit | Modern History | |
| 53 | Bacskai, Georgia Louise | SA | Merit | Research Project B | |
| 54 | Baggio, Alana-May | SA | Merit | Research Project B | |
| 55 | Bailey, Layne | SA | Merit | Music Explorations | |
| 56 | Baily, Lucinda Josephine | SA | Merit | General Mathematics | |
| 57 | Baily, Lucinda Josephine | SA | Merit | Research Project B | |
| 58 | Bajhau, Saeed Ahmed | SA | Merit | Accounting | |
| 59 | Bajhau, Saeed Ahmed | SA | Merit | Chemistry | |
| 60 | Bakasetas, Dean | SA | Merit | English | |
| 61 | Baker, Jake | SA | Merit | Religion Studies | |
| 62 | Baker, Kyle | Blackfriars Priory School | Prospect | Gov of SA Excellence in Modified SACE Award | |
| 63 | Baker, Raphael Charles Henry | SA | Merit | Research Project B | |
| 64 | Ballestrin, Amielle | SA | Merit | English | |
| 65 | Ballestrin, Amielle | SA | Merit | Research Project B | |
| 66 | Balnaves, Hugo David Crawford | SA | Merit | Outdoor Education | |
| 67 | Bansal, Daksh | SA | Merit | Mathematical Methods | |
| 68 | Barilla, Emily | SA | Merit | Business Innovation | |
| 69 | Barnett, Jordan Thomas | SA | Merit | Essential English | |
| 70 | Barnett, Jordan Thomas | SA | Merit | Music Performance - Solo | |
| 71 | Barr, Sophie | SA | Merit | General Mathematics | |
| 72 | Barr, Sophie | SA | Merit | Psychology | |
| 73 | Barry, Clodagh | SA | Merit | Geography | |
| 74 | Bartlett, Isabella | SA | Merit | Psychology | |
| 75 | Basso, Jack | SA | Merit | Chemistry | |
| 76 | Basso, Jack | SA | Merit | English | |
| 77 | Bastin-Flemming, Piers | SA | Merit | Mathematical Methods | |
| 78 | Batty, Lily | SA | Merit | Digital Communication Solutions | |
| 79 | Batty, Lily | SA | Merit | Visual Arts - Art | |
| 80 | Baylas, Ethan Gabriel Nunez | SA | Merit | Industry and Entrepreneurial Solutions | |