This is the SACE Honour Roll, listing every award, merit or prize won by South Australian SACE students in 2009, along with their school and subject details.
The report also includes significant Australian national awards and prizes such as the Australian Student Prize.
| 850 | Sierp, Emma | SA | Merit | Studies of Societies | |
| 851 | Simpson, Andrew Crawford | SA | Merit | English Communications | |
| 852 | Siow, Jia Wen | SA | Merit | Biology | |
| 853 | Siow, Jia Wen | SA | Merit | Chemistry | |
| 854 | Siow, Jia Wen | SA | Merit | Specialist Mathematics | |
| 855 | Siow, Jia Wen | Glenunga International High School | Glenunga | Australian Student Prize | |
| 856 | Sjoerdsma, Jarrad Andrew | SA | Merit | Mathematical Applications | |
| 857 | Skinner, Madeline Amy | SA | Merit | Early Childhood Studies | |
| 858 | Slater, Tali Rose | SA | Merit | Legal Studies | |
| 859 | Slater, Tali Rose | SA | Merit | Modern History | |
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| 860 | Smith, Chantelle Lesley | SA | Merit | Mathematical Applications | |
| 861 | Smith, Daniel | SA | Merit | Outdoor Education I | |
| 862 | Smith, Daniel | SA | Merit | Outdoor Education II | |
| 863 | Smith, Elizabeth | SA | Merit | Psychology | |
| 864 | Smith, Michael | SA | Merit | Communication and the Community | |
| 865 | Smith, Robyn | SA | Merit | Mathematical Applications | |
| 866 | South, Henry | SA | Merit | Ensemble Performance | |
| 867 | South, Henry | SA | Merit | Performance Special Study | |
| 868 | Sparnon, Perri | SA | Merit | Visual Arts Studies | |
| 869 | Spencer, Sarah Ronda | SA | Merit | Design Practical | |
| 870 | Spencer, Sarah Ronda | SA | Merit | Tourism | |
| 871 | Sperling, Brett Steven | SA | Merit | Work and the Community | |
| 872 | Sreedhar, Arjun | SA | Merit | Accounting Studies | |
| 873 | Stacy, Olivia Lea | SA | Merit | Business Studies | |
| 874 | Stacy, Olivia Lea | SA | Merit | Physical Education | |
| 875 | Stanziano, Eliana Gloria | SA | Merit | Italian (continuers) | |
| 876 | Steinert, Shakira Lynda Joy | SA | Merit | Arts and the Community I | |
| 877 | Stevens, Amanda Dawn | SA | Merit | Tourism | |
| 878 | Stewart, Alexander | SA | Merit | Information Technology Studies | |
| 879 | Stockigt, Eva | SA | Merit | Psychology | |
| 880 | Stone, Natalie Rose | SA | Merit | Extension Studies B | |
| 881 | Story, Catherine | SA | Merit | Health Studies | |
| 882 | Stott-Williams, Johanna Edwean May | SA | Merit | Ensemble Performance | |
| 883 | Stringer, Brooke Ellen | SA | Merit | Vocational Studies A | |
| 884 | Sturdy, Timothy James | SA | Merit | Science and Community | |
| 885 | Sullivan, Nicholas David | SA | Merit | Chemistry | |
| 886 | Sullivan, Nicholas David | SA | Merit | Specialist Mathematics | |
| 887 | Surridge-McCann, Shannon | SA | Merit | Visual Arts Studies | |
| 888 | Sutherland-Stevens, Sarah Nicole | SA | Merit | Broadcasting and Multimedia B | |
| 889 | Swanson, Maxwell | SA | Merit | Geography | |
| 890 | Sweet, Rachel Sian | SA | Merit | Biology | |
| 891 | Swincer, Craig | SA | Merit | Solo Performance | |
| 892 | Sy, Helen | SA | Merit | Work and the Community II | |
| 893 | Szuster, Ellen | SA | Merit | Solo Performance | |
| 894 | Takianos, Eleni | SA | Merit | Electronic Publishing | |
| 895 | Talent, Tiffeny | SA | Merit | Small Business Enterprise | |
| 896 | Taliangis, Emily Joy | SA | Merit | English Studies | |
| 897 | Tan, Janice Shu Xin | SA | Merit | Chemistry | |
| 898 | Tan, Janice Shu Xin | SA | Merit | English Communications | |
| 899 | Tarran, Myall Alexander | SA | Merit | Women's Studies | |