This is the SACE Honour Roll, listing every award, merit or prize won by South Australian SACE students in 2018, along with their school and subject details.
The report also includes significant Australian national awards and prizes such as the Australian Student Prize.
| 1005 | TEH, Wei Yi | SA | Merit | Nutrition | |
| 1006 | TEH, Wei Yi | SA | Merit | Workplace Practices B | |
| 1007 | TERRY, Dylan | SA | Merit | Workplace Practices | |
| 1008 | TEW, Anthony | SA | Merit | Biology | |
| 1009 | TEW, Anthony | SA | Merit | Chemistry | |
| 1010 | TEW, Anthony | SA | Merit | Physics | |
| 1011 | Thomas, Georgia | Nuriootpa High School | Nuriootpa | Gov of SA SACE Award | |
| 1012 | THOMAS, Jack | SA | Merit | General Mathematics | |
| 1013 | THOMPSON, Amelia | SA | Merit | Visual Arts - Art | |
| 1014 | THOMPSON, Sarah Louise | SA | Merit | English | |
| |
|||||
| 1015 | THORNE, Ella | SA | Merit | Research Project B | |
| 1016 | THURSBY, Hillary | SA | Merit | Research Project B | |
| 1017 | TING, Hannah Tze-Jing | SA | Merit | Nutrition | |
| 1018 | TIWARI, Shubham | SA | Merit | Business and Enterprise | |
| 1019 | TIWARI, Sparsh | SA | Merit | Psychology | |
| 1020 | TLAUKA, Elijah | SA | Merit | Research Project B | |
| 1021 | TOLLAND, Molly | SA | Merit | Psychology | |
| 1022 | TOOHEY, Declan Joshua | SA | Merit | Information Technology | |
| 1023 | TOOME, Georgina | SA | Merit | English | |
| 1024 | TOOME, Georgina | SA | Merit | General Mathematics | |
| 1025 | TRAN, Cindy | SA | Merit | Ancient Studies | |
| 1026 | TRAN, Ngoc Thuy Katie | SA | Merit | Vietnamese (Continuers) | |
| 1027 | TRAN, Selina Linh-Thao | SA | Merit | Research Project B | |
| 1028 | TRAVERS, Sophie | SA | Merit | Biology | |
| 1029 | TREGENZA, Amy Louise | SA | Merit | Biology | |
| 1030 | TRIANTAFYLLOS, Leah Mary | SA | Merit | Legal Studies | |
| 1031 | TRINH, Vincent Quoc-Nam | SA | Merit | Biology | |
| 1032 | TRUONG, Wendy | SA | Merit | English | |
| 1033 | TRUONG-DOAN, Sandy | SA | Merit | Information Processing and Publishing | |
| 1034 | TSCHIRPIG, Courtney Brooke | SA | Merit | Visual Arts - Art | |
| 1035 | TSOUKATOS, Maxine | SA | Merit | Information Processing and Publishing | |
| 1036 | TURCZYNOWICZ, Lucy Mcleod | SA | Merit | Visual Arts - Design | |
| 1037 | TURNER, Daniel Stephen | SA | Merit | Mathematical Methods | |
| 1038 | TURNER, Erica Barbara | SA | Merit | Biology | |
| 1039 | Turner, Isaac | Cardijn College Marian Campus | Noarlunga Downs | Gov of SA SACE Award | |
| 1040 | TURNER, Joshua Hamilton | SA | Merit | Accounting | |
| 1041 | Turner, Tobias | Tatachilla Lutheran College | Mclaren Vale | Gov of SA Aboriginal Student SACE Award | |
| 1042 | Turner, Tobias | Tatachilla Lutheran College | Mclaren Vale | Gov of SA SACE Award | |
| 1043 | TURNER, William George | SA | Merit | Research Project B | |
| 1044 | TYSON, Alice | SA | Merit | Modern History | |
| 1045 | UYLAKI, Lauren Jami | SA | Merit | Food and Hospitality | |
| 1046 | VALENTE, Luke | SA | Merit | Psychology | |
| 1047 | VALIYFF, Fadila | SA | Merit | Business and Enterprise | |
| 1048 | VAN DEN NIEUWELAAR, Callum Mitchell | SA | Merit | Research Project B | |
| 1049 | VAN LOENEN, Isabella | SA | Merit | Solo Performance | |
| 1050 | VAN ZYL, Keanje | SA | Merit | Research Project B | |
| 1051 | VAN, Kim Hoang Thien | SA | Merit | English Literary Studies | |
| 1052 | VARLEY, Georgina | SA | Merit | Biology | |
| 1053 | VAUGHAN, Emily Grace | SA | Merit | Communication Products I | |
| 1054 | VELDON, Rino | SA | Merit | Modern History | |