This is the SACE Honour Roll, listing every award, merit or prize won by South Australian SACE students in 2019, along with their school and subject details.
The report also includes significant Australian national awards and prizes such as the Australian Student Prize.
| 123 | Cain, Haylee Rose | SA | Merit | Music Explorations | |
| 124 | Cain, Phoebe Eliza | SA | Merit | General Mathematics | |
| 125 | Cameron, Antony Nicholas | SA | Merit | Research Project B | |
| 126 | Cameron, Olivia Georgia | SA | Merit | Chemistry | |
| 127 | Cameron, Olivia Georgia | SA | Merit | Mathematical Methods | |
| 128 | Cameron, Olivia Georgia | SA | Merit | Physics | |
| 129 | Cameron, Olivia Georgia | SA | Merit | Specialist Mathematics | |
| 130 | Camilos, Julia | SA | Merit | Physical Education | |
| 131 | Candido, Gabriella | SA | Merit | Religion Studies | |
| 132 | Capozzi, Isabella | SA | Merit | Research Project B | |
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| 133 | Carey, Alexandra Shannyn | SA | Merit | Psychology | |
| 134 | Carter, Hannah Ruby | SA | Merit | English | |
| 135 | Carter, Hannah Ruby | SA | Merit | Health | |
| 136 | Carter, Jasmin | SA | Merit | English | |
| 137 | Carubia, Luke | SA | Merit | Business and Enterprise | |
| 138 | Casey, Emily Laura | SA | Merit | General Mathematics | |
| 139 | Casson, Penelope | SA | Merit | Physical Education | |
| 140 | Castle, Bethany | SA | Merit | Research Project B | |
| 141 | Castley, Claire Elisabeth | SA | Merit | Integrated Learning A | |
| 142 | Cattuzzo, Alex Martin | SA | Merit | Material Products II | |
| 143 | Caviezel, Emilie | SA | Merit | English | |
| 144 | Cehic, Francesca | Saint Ignatius College | Athelstone | Prize: Hardwicke College Prize | Biology |
| 145 | Cehic, Francesca Silvia | SA | Merit | Biology | |
| 146 | Cehic, Francesca Silvia | SA | Merit | Chemistry | |
| 147 | Cehic, Francesca Silvia | SA | Merit | English | |
| 148 | Ceravolo, Carla | SA | Merit | Chemistry | |
| 149 | Ceravolo, Carla | SA | Merit | Religion Studies | |
| 150 | Champion, Eleanor | Pulteney Grammar School | Adelaide | Prize: Schiller Prize | German |
| 151 | Chanana, Saujas | SA | Merit | Essential Mathematics | |
| 152 | Chapman, Hayley Jemma | SA | Merit | Psychology | |
| 153 | Chapman, Hayley Jemma | SA | Merit | Research Project B | |
| 154 | Chapman, Liam | SA | Merit | Research Project B | |
| 155 | Charlton, Chloe Margaret | SA | Merit | English | |
| 156 | Chen, Andrew Anjun | SA | Merit | Chemistry | |
| 157 | Chen, Andrew Anjun | SA | Merit | English Literary Studies | |
| 158 | Chen, Andrew Anjun | SA | Merit | Physics | |
| 159 | Chen, Shubing | SA | Merit | Specialist Mathematics | |
| 160 | Cheng, Yizhi | SA | Merit | English as an Additional Language | |
| 161 | Cheng, Yizhi | SA | Merit | Mathematical Methods | |
| 162 | Chew, Ethan Sebastian Ban Li | SA | Merit | English | |
| 163 | Chin, Faith Hui-En | SA | Merit | Psychology | |
| 164 | Christie, Olivia | SA | Merit | Ancient Studies | |
| 165 | Christie, Olivia | SA | Merit | English Literary Studies | |
| 166 | Christone, Filbert | SA | Merit | Indonesian (Continuers) | |
| 167 | Chung, Chun Chi Wyman | SA | Merit | Research Project B | |
| 168 | Chung, Poppy | SA | Merit | Material Products I | |
| 169 | Chung, Ying Lin | SA | Merit | English as an Additional Language | |
| 170 | Ciampo, Francesco Antonio | SA | Merit | Specialist Mathematics | |
| 171 | Cimarosti, Isabella (Bella) | SA | Merit | Research Project B | |
| 172 | Cirocco, Benjamin | SA | Merit | Food and Hospitality | |