This is the SACE Honour Roll, listing every award, merit or prize won by South Australian SACE students in 2020, along with their school and subject details.
The report also includes significant Australian national awards and prizes such as the Australian Student Prize.
| 1 | Walker, Liana | Salisbury High School | Salisbury North | Gov of SA Aboriginal Student SACE Award | |
| 2 | Sellvakumaran, Sidhaarath | Westminster School | Marion | Gov of SA Excellence in Modified SACE Award | |
| 3 | Bennett, Grace | Playford International College | Elizabeth | Gov of SA SACE Award | |
| 4 | Bergamin, Gianni | Rostrevor College | Woodforde | Gov of SA SACE Award | |
| 5 | Christone, Filbert | Portside Christian College | New Port | Gov of SA SACE Award | |
| 6 | Connolly, Gabrielle | Cardijn College Marian Campus | Noarlunga Downs | Gov of SA SACE Award | |
| 7 | Dalton, Catherine | St Marys College | Adelaide | Gov of SA SACE Award | |
| 8 | Davis, Aidyn | Naracoorte High School | Naracoorte | Gov of SA SACE Award | |
| 9 | Elias, Giovanni | Rostrevor College | Woodforde | Gov of SA SACE Award | |
| 10 | Hansch-Maher, Silas | Saint Ignatius College | Athelstone | Gov of SA SACE Award | |
| 11 | Heathershaw, Sam | Woodville High School | St Clair | Gov of SA SACE Award | |
| 12 | Heaver, Trent | Kings Baptist Grammar School | Wynn Vale | Gov of SA SACE Award | |
| 13 | Hinze, Emily | Cornerstone College | Mount Barker | Gov of SA SACE Award | |
| 14 | Ho, Kylie | Unley High School | Netherby | Gov of SA SACE Award | |
| 15 | Hunter, William | Kadina Memorial School | Kadina | Gov of SA SACE Award | |
| 16 | Kilkenny-Jones, Constance | Heathfield High School | Heathfield | Gov of SA SACE Award | |
| 17 | Kleinig, Oliver | St Peters College | St Peters | Gov of SA SACE Award | |
| 18 | Liptak, Ruby | Westminster School | Marion | Gov of SA SACE Award | |
| 19 | Matthias, Greta | Modbury High School | Modbury | Gov of SA SACE Award | |
| 20 | McKay, Kate | Loreto College | Marryatville | Gov of SA SACE Award | |
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| 21 | Nitschke, Samuel | Loxton High School | Loxton | Gov of SA SACE Award | |
| 22 | Portelli, Taylor | Eynesbury Senior College | Adelaide | Gov of SA SACE Award | |
| 23 | Sinhal, Shreyans | St Peters College | St Peters | Gov of SA SACE Award | |
| 24 | Stefanopoulos, Paras | St Michaels College | Henley Beach | Gov of SA SACE Award | |
| 25 | Sutton, David | Xavier College Gawler Belt Campus | Gawler Belt | Gov of SA SACE Award | |
| 26 | Theodorakakos, Martina | Walford Anglican School for Girls | Hyde Park | Gov of SA SACE Award | |
| 27 | Walker, Olivia | Walford Anglican School for Girls | Hyde Park | Gov of SA SACE Award | |
| 28 | Weetra, Wesley | Cardijn College Marian Campus | Noarlunga Downs | Gov of SA SACE Award | |
| 29 | Gerard, Henry James | SA | Merit | Accounting | |
| 30 | Lennon, Dylan Matthew | SA | Merit | Accounting | |
| 31 | Lillecrapp, Darcy Hugh | SA | Merit | Accounting | |
| 32 | Mukherjee, Shiva Kim | SA | Merit | Accounting | |
| 33 | Nguyen, Danny | SA | Merit | Accounting | |
| 34 | Ooi, Sean Xuan Ye | SA | Merit | Accounting | |
| 35 | Singh, Yuvraj Achal | SA | Merit | Accounting | |
| 36 | Tregenza, Samuel David | SA | Merit | Accounting | |
| 37 | Atwal, Deepak Singh | SA | Merit | Agricultural Production | |
| 38 | Llewellyn, Angus William | SA | Merit | Agricultural Production | |
| 39 | Paige, Felicity Jayne | SA | Merit | Agricultural Production | |
| 40 | Walker-Hart, Alexandria Mary | SA | Merit | Agricultural Production | |
| 41 | Blenkiron, Lucy Grace | SA | Merit | Agricultural Systems | |
| 42 | Langsmith, Angus Edward | SA | Merit | Agricultural Systems | |
| 43 | Arens, Jennifer Ann (Jenny) | SA | Merit | Ancient Studies | |
| 44 | Behrens, Maximillian James | SA | Merit | Ancient Studies | |
| 45 | Grout, Danielle | SA | Merit | Ancient Studies | |
| 46 | Kelsey-Evans, Lori Erin | SA | Merit | Ancient Studies | |
| 47 | Kimber, Felix Richard | SA | Merit | Ancient Studies | |
| 48 | Mulrooney, Isobella | SA | Merit | Ancient Studies | |
| 49 | Tallent, Olivia Emily | SA | Merit | Ancient Studies | |
| 50 | Mohammad, Raghad | SA | Merit | Arabic (Continuers) | |
| 51 | Timms, Jessica Jade | SA | Merit | Australian and International Politics | |
| 52 | Anderson, Eleanor | SA | Merit | Biology | |
| 53 | Arens, Jennifer Ann (Jenny) | SA | Merit | Biology | |
| 54 | Balamuthukrishnan, Kanchna | SA | Merit | Biology | |
| 55 | Banko, Jacquelyn Tanisha | SA | Merit | Biology | |
| 56 | Barani, Rosanna Gillian | SA | Merit | Biology | |
| 57 | Bui, Emily Minh-An | SA | Merit | Biology | |
| 58 | Chadwick, Georgia Fay | SA | Merit | Biology | |
| 59 | Chan, Nicole Sheong Ling | SA | Merit | Biology | |
| 60 | Chen, Liwei | SA | Merit | Biology | |
| 61 | Chew, Jessica Ying An | SA | Merit | Biology | |
| 62 | Chybinski, Emily Jasmine | SA | Merit | Biology | |
| 63 | Coles, Robyn Leigh | SA | Merit | Biology | |
| 64 | Edwards, Lachlan James | SA | Merit | Biology | |
| 65 | Elias, Giovanni | SA | Merit | Biology | |
| 66 | Elliott, Aleisha | SA | Merit | Biology | |
| 67 | Faisal, Amaima | SA | Merit | Biology | |
| 68 | Feltus, Alyssa Carly | SA | Merit | Biology | |
| 69 | Gauci, Alexandra Kate | SA | Merit | Biology | |
| 70 | Gouskos, Peta | SA | Merit | Biology | |
| 71 | Guglielmucci, Lara | SA | Merit | Biology | |
| 72 | Haider, Hania | SA | Merit | Biology | |
| 73 | Hansch-Maher, Silas Luis Horatio | SA | Merit | Biology | |
| 74 | Hawker, Jessica | SA | Merit | Biology | |
| 75 | Heaver, Trent | SA | Merit | Biology | |
| 76 | Helbig, Alana Grace | SA | Merit | Biology | |
| 77 | Henry, Eimear | SA | Merit | Biology | |
| 78 | Hunter, Phoebe Jean | SA | Merit | Biology | |
| 79 | Jayawickrama, Amanda Mandhira Sudhira | SA | Merit | Biology | |
| 80 | Kong, Xinyu | SA | Merit | Biology | |
| 81 | Le, Justin Tam | SA | Merit | Biology | |
| 82 | Le, Khanh Lynh | SA | Merit | Biology | |
| 83 | Ljubicic, Sarah | SA | Merit | Biology | |
| 84 | Mangelsen, Rebecca | SA | Merit | Biology | |
| 85 | Mangi, Muhammad Faraz | SA | Merit | Biology | |
| 86 | McGlaughlin, Sophie | SA | Merit | Biology | |
| 87 | Merrett, Isabelle Clare | SA | Merit | Biology | |
| 88 | Miller, Raener Louise | SA | Merit | Biology | |
| 89 | Molony, Liza Rose | SA | Merit | Biology | |
| 90 | Moss, Madeleine Jemima | SA | Merit | Biology | |
| 91 | Munir, Liam Zain | SA | Merit | Biology | |
| 92 | Nehvi, Haani Tariq | SA | Merit | Biology | |
| 93 | Nguyen, Danny | SA | Merit | Biology | |
| 94 | Nguyen, Trinh Thanh Nhi | SA | Merit | Biology | |
| 95 | Nguyen, Trung | SA | Merit | Biology | |
| 96 | Oehler, Josephine | SA | Merit | Biology | |
| 97 | Patel, Hriday | SA | Merit | Biology | |
| 98 | Pearson-Mckenzie, Jade | SA | Merit | Biology | |
| 99 | Polley, Meg Peake | SA | Merit | Biology | |
| 100 | Potter, Georgia Ella | SA | Merit | Biology | |