This is the SACE Honour Roll, listing every award, merit or prize won by South Australian SACE students in 2015, along with their school and subject details.
The report also includes significant Australian national awards and prizes such as the Australian Student Prize.
| 1106 | Sutton, Ella Grace | SA | Merit | Geography | |
| 1107 | Sutton, Ella Grace | SA | Merit | Mathematical Applications | |
| 1108 | Sutton, Emma Grace | SA | Merit | Workplace Practices | |
| 1109 | Sutton, Jessica Ann | SA | Merit | Research Project B | |
| 1110 | Swanbury, Isabelle Ellen | SA | Merit | Child Studies | |
| 1111 | Swincer, Nathan Peter | SA | Merit | Chemistry | |
| 1112 | Swincer, Nathan Peter | SA | Merit | Physics | |
| 1113 | Szabo, Hamish | SA | Merit | Mathematical Applications | |
| 1114 | Szulc, Jessica | SA | Merit | Psychology | |
| 1115 | Tabe, Winona | SA | Merit | Mathematical Applications | |
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| 1116 | Talbot, Danielle | SA | Merit | Business and Enterprise | |
| 1117 | Talbot, Danielle | SA | Merit | Research Project B | |
| 1118 | Talbot, Danielle | SA | Merit | Society and Culture | |
| 1119 | Taliangis, Emily | SA | Merit | Research Project B | |
| 1120 | Tan, Amanda Wan Ting | SA | Merit | Biology | |
| 1121 | Tang, Victoria Tianqi | SA | Merit | Nutrition | |
| 1122 | Taras, Ruby-Mae Redmond | SA | Merit | English Communications | |
| 1123 | Tattersall, Linnea Stephanie | SA | Merit | Mathematical Applications | |
| 1124 | Tatton, Charlotte Ashleigh | SA | Merit | Research Project B | |
| 1125 | Taylerson-Lilley, Kirra Louise | SA | Merit | Research Project B | |
| 1126 | Taylor, Alice | SA | Merit | Mathematical Applications | |
| 1127 | Taylor, D'Arcy | SA | Merit | Modern History | |
| 1128 | Taylor, D'Arcy | SA | Merit | Research Project B | |
| 1129 | Taylor, Daniel Stephan | SA | Merit | Material Products I | |
| 1130 | Taylor, Hamish | SA | Merit | Material Products I | |
| 1131 | Temby, Nathanial Jaydon | SA | Merit | Research Project B | |
| 1132 | Thoman, Harrison Max | SA | Merit | Workplace Practices | |
| 1133 | Thomas, Dylan Leslie | SA | Merit | Communication Products I | |
| 1134 | Thomas, Elaine | SA | Merit | French (Continuers) | |
| 1135 | Thomas, Elaine | SA | Prize: Alliance Francaise d'Adelaide Prize for French | French | |
| 1136 | Thomas, Elly Janelle | SA | Merit | Research Project B | |
| 1137 | Thomas, Jesby Elizabeth | SA | Merit | Nutrition | |
| 1138 | Thomas, Jesby Elizabeth | SA | Merit | Research Project B | |
| 1139 | Thompkins, Eleanor | SA | Merit | English Studies | |
| 1140 | Thompkins, Eleanor | SA | Merit | Mathematical Studies | |
| 1141 | Thompkins, Eleanor | SA | Merit | Physics | |
| 1142 | Thompkins, Eleanor | Seymour College | Glen Osmond | Gov of SA SACE Award | |
| 1143 | Thurgood, Kristy Mae | SA | Merit | Mathematical Applications | |
| 1144 | Tininczky, Alicia Lauren | SA | Merit | Health | |
| 1145 | Tlauka, Maya | SA | Merit | Research Project B | |
| 1146 | Tramaglino, Bianca | SA | Merit | Research Project B | |
| 1147 | Tramaglino, Bianca | SA | Merit | Visual Arts - Art | |
| 1148 | Tran, Diem-Anh | SA | Merit | English as Second Language Studies | |
| 1149 | Tran, Kim Thien | SA | Merit | Classical Studies | |
| 1150 | Tran, Kim Thien | SA | Merit | Religion Studies | |
| 1151 | Tran, Michael | SA | Merit | Vietnamese (Continuers) | |
| 1152 | Troeth, Jordana Selina | SA | Merit | Research Project B | |
| 1153 | Tulysewski, Grace Louise | SA | Merit | English Communications | |
| 1154 | Turnbull, Clare Georgia | SA | Merit | English Communications | |
| 1155 | Turner, Amelia Jade | SA | Merit | Communication Products II | |