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.
| 1007 | Soong, Talisa | SA | Merit | Research Project B | |
| 1008 | Soroka, Blake Jayden | SA | Merit | Business and Enterprise | |
| 1009 | Soroka, Blake Jayden | SA | Merit | Material Products I | |
| 1010 | Sotira, Christian Antony | SA | Merit | Scientific Studies | |
| 1011 | Spencer, Mackenzie Rose Grace | SA | Merit | English | |
| 1012 | Stallan, Caitlin | Westminster School | Marion | Gov of SA SACE Award | |
| 1013 | Stephenson, Alexandra Claire Elizabeth | SA | Merit | Mathematical Methods | |
| 1014 | Stevens, Chantelle | SA | Merit | Child Studies | |
| 1015 | Stevens, Kaylee | SA | Merit | Drama | |
| 1016 | Stevens, Kaylee | SA | Merit | English Literary Studies | |
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| 1017 | Stevens, Lili Mirilyaendi Andersen | SA | Merit | Cross-Disciplinary Studies | |
| 1018 | Stewart, Kelli Mengbing | SA | Merit | Research Project B | |
| 1019 | Stockman, Caitlin | Burra Community School | Burra | Gov of SA SACE Award | |
| 1020 | Stokes, Fei Xiong | SA | Merit | General Mathematics | |
| 1021 | Stone, Alana Rose | SA | Merit | Integrated Learning A | |
| 1022 | Stone, Alana Rose | SA | Merit | Legal Studies | |
| 1023 | Stone, Alana Rose | SA | Merit | Modern History | |
| 1024 | Stone, Alana Rose | SA | Merit | Research Project B | |
| 1025 | Stone, Ellanie | SA | Merit | Business and Enterprise | |
| 1026 | Su, Jenny | SA | Merit | General Mathematics | |
| 1027 | Su, Richer | SA | Merit | English | |
| 1028 | Su, Richer | SA | Merit | Music Performance - Solo | |
| 1029 | Sukheja, Lakshi | SA | Merit | Biology | |
| 1030 | Sukheja, Lakshi | SA | Merit | Chemistry | |
| 1031 | Sukheja, Lakshi | SA | Merit | General Mathematics | |
| 1032 | Summerford, Samantha | SA | Merit | Research Project B | |
| 1033 | Sun, Wonbin | SA | Merit | Physics | |
| 1034 | Sun, Wonbin | SA | Merit | Research Project B | |
| 1035 | Suon, Tevy Pidor | SA | Merit | Research Project B | |
| 1036 | Taban, Faith | SA | Merit | Essential English | |
| 1037 | Takacs, Samantha Jane | SA | Merit | Material Products II | |
| 1038 | Takacs, Samantha Jane | SA | Merit | Visual Arts - Design | |
| 1039 | Tang, Kerry | SA | Merit | English | |
| 1040 | Tanner, Ashleigh Paige | SA | Merit | Child Studies | |
| 1041 | Tatarelli, Jake | SA | Merit | Accounting | |
| 1042 | Tatarelli, Jake | SA | Merit | Biology | |
| 1043 | Tatarelli, Jake | SA | Merit | Chemistry | |
| 1044 | Taylor, Nathan | SA | Merit | Research Project B | |
| 1045 | Taylor, Sofie | SA | Merit | Chemistry | |
| 1046 | Teubner, Adela | Mitcham Girls High School | Kingswood | Prize: Tennyson Medal | English Studies |
| 1047 | Teubner, Adela May Queale | SA | Merit | English Literary Studies | |
| 1048 | Teubner, Adela May Queale | SA | Merit | Visual Arts - Art | |
| 1049 | Thang, Lal Fibi | SA | Merit | Integrated Learning A | |
| 1050 | Thang, Lal Fibi | SA | Merit | Research Project B | |
| 1051 | Thavarajah, Preshaan | SA | Merit | Mathematical Methods | |
| 1052 | Then, Qi Yan | SA | Merit | Business and Enterprise | |
| 1053 | Theodorakakos, Martina | SA | Merit | Geography | |
| 1054 | Theodorakakos, Martina | SA | Merit | Research Project B | |
| 1055 | Theodorakakos, Riki | SA | Merit | English Literary Studies | |
| 1056 | Theodorakakos, Riki | SA | Merit | Modern History | |