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.
| 815 | Schnider, Corina Michelle | SA | Merit | Psychology | |
| 816 | Schonfeldt, Nelson Elliot Devon | SA | Merit | Drama Studies | |
| 817 | Schonfeldt, Nelson Elliot Devon | SA | Merit | English Studies | |
| 818 | Schulz, Bianca | SA | Merit | German (continuers) | |
| 819 | Schulz, Daniel Gordon | SA | Merit | Business Studies | |
| 820 | Schulz, Daniel Gordon | SA | Merit | Material Products A | |
| 821 | Schulz, Penny Marianne | SA | Merit | Physical Education | |
| 822 | Schulze, Catherine Ellie Jane | SA | Merit | Nutrition | |
| 823 | Schumacher, Sophie | SA | Merit | Women's Studies | |
| 824 | Schumann, Anna Clare | SA | Merit | English Communications | |
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| 825 | Scopacasa, Paul Anthony | SA | Merit | English Studies | |
| 826 | Scott, Saskia Katherine | SA | Merit | Legal Studies | |
| 827 | Scott-Hoy, Vaughan Thomas | SA | Merit | Vocational Studies B | |
| 828 | Scrimgeour, Laura | SA | Merit | Legal Studies | |
| 829 | Seagrim, Kate Eleanor | SA | Merit | Mathematical Studies | |
| 830 | Seagrim, Kate Eleanor | SA | Merit | Specialist Mathematics | |
| 831 | Searson, Laura Rose | SA | Merit | Art Practical | |
| 832 | Secombe, Kate Rebecca | SA | Merit | Biology | |
| 833 | Seebohm, Kate Alyce | SA | Merit | Tourism | |
| 834 | Sekar, Shailaja | SA | Merit | Tourism | |
| 835 | Semple, Harriet | Wilderness School | Medindie | Australian Student Prize | |
| 836 | Semple, Harriet Kate | SA | Merit | Chemistry | |
| 837 | Semple, Harriet Kate | SA | Merit | Modern History | |
| 838 | Semple, Harriet Kate | SA | Merit | Physics | |
| 839 | Senyszyn, Bridget Marie | SA | Merit | Food and Hospitality Studies | |
| 840 | Sethi, Parul | SA | Merit | Mathematics and the Community | |
| 841 | Seys, Genevieve Lauren | SA | Merit | Italian (continuers) | |
| 842 | Shanko, Neisha Rae | SA | Merit | Environment and the Community I | |
| 843 | Sharley, Laura Jane | SA | Merit | Mathematical Methods | |
| 844 | Sharley, Laura Jane | SA | Merit | Physical Education | |
| 845 | Shepley, Rebecca Ann | SA | Merit | Design, Construction, and the Community | |
| 846 | Shierlaw, Haydyn James | SA | Merit | Mathematical Studies | |
| 847 | Shivam, Aditya | SA | Merit | Mathematical Applications | |
| 848 | Shuck, Justine Megan | SA | Merit | Mathematical Methods | |
| 849 | Shugg, Nathan John | SA | Merit | Music in Context | |
| 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 | |
| 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 | |