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.
| 101 | Boeyen, Lauren | SA | Merit | Research Project B | |
| 102 | Bolzon, Jessica Marie | SA | Merit | Research Project B | |
| 103 | Bonython, Mia Elizabeth | SA | Merit | Research Project B | |
| 104 | Boon, Harry Kai Yi | SA | Merit | Economics | |
| 105 | Boon, Harry Kai Yi | SA | Merit | General Mathematics | |
| 106 | Booth, Alyssa Claire | SA | Merit | Religion Studies | |
| 107 | Booy, Kirsty Serina | SA | Merit | Essential Mathematics | |
| 108 | Borge, Heidi Isabella | SA | Merit | Integrated Learning A | |
| 109 | Bosko, Tyne Rose | SA | Merit | Research Project B | |
| 110 | Bottcher, Jessica Violet | SA | Merit | Business and Enterprise | |
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| 111 | Bowie, Alastair Hamilton | SA | Merit | Research Project B | |
| 112 | Bowler, Katie Anna Page | SA | Merit | English | |
| 113 | Bowler, Katie Anna Page | SA | Merit | General Mathematics | |
| 114 | Boyer, Emily | SA | Merit | Research Project B | |
| 115 | Bozo, Tessa | SA | Merit | Research Project B | |
| 116 | Bozo, Tessa | SA | Merit | Society and Culture | |
| 117 | Brake, Millie Freya | SA | Merit | Music Performance - Ensemble | |
| 118 | Brakmanis, James | SA | Merit | Religion Studies | |
| 119 | Bria, Franco | SA | Merit | Integrated Learning A | |
| 120 | Briggs, John | SA | Merit | Workplace Practices | |
| 121 | Brogan, Maxwell Arthur | SA | Merit | English | |
| 122 | Brooks, Abbey Jane | SA | Merit | Psychology | |
| 123 | Brooks, Denzel James | SA | Merit | Chemistry | |
| 124 | Brooks, Ky | SA | Merit | Research Project B | |
| 125 | Brown, Millie | SA | Merit | Religion Studies | |
| 126 | Bruce, Ronnie Ella | SA | Merit | Child Studies | |
| 127 | Buchanan, Elise May Anne | SA | Merit | Integrated Learning B | |
| 128 | Buenfeld, Jack Stewart | SA | Merit | English Literary Studies | |
| 129 | Buenfeld, Jack Stewart | SA | Merit | Media Studies | |
| 130 | Bui, Daniel | SA | Merit | Digital Technologies | |
| 131 | Bui, Emily Minh-An | SA | Merit | Biology | |
| 132 | Builder, Grace Ruby | SA | Merit | English | |
| 133 | Builder, Grace Ruby | SA | Merit | Religion Studies | |
| 134 | Builder, Grace Ruby | SA | Merit | Women's Studies | |
| 135 | Bunworth, Jake | SA | Merit | Research Project B | |
| 136 | Burgan, Nicole Stephanie | SA | Merit | Child Studies | |
| 137 | Burns, Holly | SA | Merit | Physical Education | |
| 138 | Burns, Holly | SA | Merit | Psychology | |
| 139 | Burns, Holly | SA | Merit | Society and Culture | |
| 140 | Butler, Charlie Barnett | SA | Merit | Visual Arts - Design | |
| 141 | Cahill, Mason | SA | Merit | Research Project B | |
| 142 | Callado, Lesley Mary Joyce | SA | Merit | Visual Arts - Design | |
| 143 | Callcott, Polly Clementine Porter | SA | Merit | English | |
| 144 | Calleja, Nadine Paige | SA | Merit | Society and Culture | |
| 145 | Calleja, Nadine Paige | SA | Merit | Visual Arts - Art | |
| 146 | Campanale, Angelina | SA | Merit | Research Project B | |
| 147 | Cao, Laura Hoang Phuong Thao | SA | Merit | Research Project B | |
| 148 | Cao, Leyan | SA | Merit | Research Project B | |
| 149 | Caporaso, Emma Paige | SA | Merit | English | |
| 150 | Caporaso, Emma Paige | SA | Merit | Music Performance - Solo | |