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.
| 958 | Scipioni, Aidan | SA | Merit | Physical Education | |
| 959 | Scipioni, Aidan | SA | Merit | Psychology | |
| 960 | Searle, Sydney Shamika | SA | Merit | Workplace Practices | |
| 961 | Seeley, Maddison | SA | Merit | Communication Products II | |
| 962 | Semaan, Isabella | SA | Merit | Research Project B | |
| 963 | Shaawi, Ayman | SA | Merit | Research Project B | |
| 964 | Shah, Sanjhi | SA | Merit | Psychology | |
| 965 | Shahin, Kareem | SA | Merit | Modern History | |
| 966 | Shaw, Eliza | SA | Merit | Food and Hospitality | |
| 967 | Shen, Chang | SA | Merit | Essential English | |
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| 968 | Shine, Elizabeth | SA | Merit | Physics | |
| 969 | Short, Kaylee May | SA | Merit | Research Project B | |
| 970 | Sidhu, Arshpreet Singh | SA | Merit | Research Project B | |
| 971 | Sienicki, Michelle | SA | Merit | Research Project B | |
| 972 | Siew, Sean Wai | SA | Merit | Biology | |
| 973 | Siew, Sean Wai | SA | Merit | Physics | |
| 974 | Simkin, Isabelle Chloe | SA | Merit | Psychology | |
| 975 | Simpson, Annabelle Kate | SA | Merit | English | |
| 976 | Simpson, Annabelle Kate | SA | Merit | Psychology | |
| 977 | Simpson, Annabelle Kate | SA | Merit | Research Project B | |
| 978 | Siney, Oliver | SA | Merit | Religion Studies | |
| 979 | Siney, Oliver | SA | Merit | Research Project B | |
| 980 | Singh, Prashansa | SA | Merit | Chemistry | |
| 981 | Singh, Prashansa | SA | Merit | English | |
| 982 | Sinhal, Shreyans | SA | Merit | Nutrition | |
| 983 | Sinhal, Shreyans | SA | Merit | Research Project B | |
| 984 | Sivadasan, Anushka | SA | Merit | Biology | |
| 985 | Siviour, Abbey | SA | Merit | Food and Hospitality | |
| 986 | Skrob, Lazar | SA | Merit | Scientific Studies | |
| 987 | Slack, Matthew Laurence | SA | Merit | Research Project B | |
| 988 | Slee, Ella Lucy | SA | Merit | Biology | |
| 989 | Slee, Ella Lucy | SA | Merit | Psychology | |
| 990 | Slee, Ella Lucy | SA | Merit | Research Project B | |
| 991 | Sloman-Smith, Abby | SA | Merit | Visual Arts - Design | |
| 992 | Smallwood, Jake Matthew | SA | Merit | Food and Hospitality | |
| 993 | Smith, Ana | SA | Merit | English | |
| 994 | Smith, Elijah | Kapunda High School | Kapunda | Gov of SA SACE Award | |
| 995 | Smith, Elijah Phillip | SA | Merit | Society and Culture | |
| 996 | Smith, Emma Louise Melville | SA | Merit | Workplace Practices | |
| 997 | Smith, Millie Kate | SA | Merit | Business and Enterprise | |
| 998 | Smith, William Nicholas James | SA | Merit | Agricultural Production | |
| 999 | Smith, Zoe | SA | Merit | Biology | |
| 1000 | Smith, Zoe Michelle | SA | Merit | Scientific Studies | |
| 1001 | Snelling, Francis | SA | Merit | Mathematical Methods | |
| 1002 | Snook, Charlotte Isabella | SA | Merit | General Mathematics | |
| 1003 | Soar, James Michael | SA | Merit | Research Project A | |
| 1004 | Solly, Kiara Lisandrea | SA | Merit | Child Studies | |
| 1005 | Soloman, Christie Gillette | SA | Merit | Communication Products I | |
| 1006 | Sood, Tanvi | SA | Merit | Business and Enterprise | |
| 1007 | Soong, Talisa | SA | Merit | Research Project B | |