This is the SACE Honour Roll, listing every award, merit or prize won by South Australian SACE students in 2004, along with their school and subject details.
The report also includes significant Australian national awards and prizes such as the Australian Student Prize.
| 983 | Smith, Marielle | University Senior College | Adelaide | Australian Student Prize | |
| 984 | Smith, Matthew James Shand | SA | Merit | Outdoor Education | |
| 985 | Smith, Michael J | SA | Merit | Mathematical Methods | |
| 986 | Smyth, Hamish | SA | Merit | Design Practical | |
| 987 | Song, Graham | SA | Merit | Solo Performance | |
| 988 | Spencer, Rebecca Louise | SA | Merit | Australian History | |
| 989 | Spencer, Ryan Curtis | SA | Merit | English Studies | |
| 990 | Stacey, Jasmin Leah | SA | Merit | Japanese (Accelerated) | |
| 991 | Stacy, Elise Clare | SA | Merit | Mathematical Applications | |
| 992 | Stacy, Elise Clare | SA | Merit | Physical Education | |
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| 993 | Stanford, Melody Belle | SA | Merit | Mathematical Applications | |
| 994 | Stanhope, Jessica Louise | SA | Merit | Solo Performance | |
| 995 | Stanke, Nadia Lorraine | SA | Merit | Physics | |
| 996 | Stanke, Nadia Lorraine | SA | Merit | Tourism | |
| 997 | Stankov, Ivana | SA | Merit | English as Second Language Studies | |
| 998 | Stanley, Caitlin | SA | Merit | English Communications | |
| 999 | Staschik, Christina Helen | SA | Merit | Design, Construction and the Community | |
| 1000 | Steicke, Nathan | SA | Merit | The Community and the Environment | |
| 1001 | Stevanovic, Alexander Thomas | SA | Merit | Solo Performance | |
| 1002 | Stevens, Leah Suzanne | SA | Merit | Drama Studies | |
| 1003 | Stevens, Leah Suzanne | SA | Merit | English Studies | |
| 1004 | Stevens, Leah Suzanne | SA | Merit | Modern History | |
| 1005 | Stewart, Benjamin | SA | Merit | Economics | |
| 1006 | Stewart, Benjamin | SA | Merit | Physics | |
| 1007 | Stewart, Carly Rebecca | SA | Merit | Mathematical Applications | |
| 1008 | Stewart, Melissa Carly | SA | Merit | Tourism | |
| 1009 | Stolz, Nathan Geoffrey | SA | Merit | Chemistry | |
| 1010 | Stolz, Nathan Geoffrey | SA | Merit | Specialist Mathematics | |
| 1011 | Stranks, Jessica Louise | SA | Merit | Biology | |
| 1012 | Stranks, Jessica Louise | SA | Merit | Chemistry | |
| 1013 | Stranks, Jessica Louise | SA | Merit | English Studies | |
| 1014 | Stranks, Jessica Louise | SA | Merit | French (Continuers) | |
| 1015 | Stranks, Jessica Louise | Seymour College | Glen Osmond | Australian Student Prize | |
| 1016 | Stringer, Hannah Lee | SA | Merit | Early Childhood Studies | |
| 1017 | Stringer, Jaimen Todd | SA | Merit | Outdoor Education | |
| 1018 | Stringer, Kareen Ann | SA | Merit | Vocational Studies A | |
| 1019 | Sung, Abigail Disa | SA | Merit | Indonesian (Continuers) | |
| 1020 | Sung, Abigail Disa | SA | Prize: Azhar Abbas Memorial Prize | Indonesian | |
| 1021 | Surman, Tim | SA | Merit | Politics | |
| 1022 | Sutton, Jessica Mary | SA | Merit | Mathematical Studies | |
| 1023 | Sutton, Jessica Mary | SA | Merit | Physics | |
| 1024 | Sutton, Jessica Mary | SA | Merit | Specialist Mathematics | |
| 1025 | Sverns, Maija Sarma | SA | Merit | Early Childhood Studies | |
| 1026 | Swee, Kheng Yan Joshua | SA | Merit | Information Technology Studies | |
| 1027 | Sweeney, Nicola Anne | SA | Merit | Biology | |
| 1028 | Sweeney, Nicola Anne | SA | Prize: Hardwicke College Prize | Biology | |
| 1029 | Sweet, Matthew Ryan | SA | Merit | The Arts and the Community | |
| 1030 | Szulerecka, Anna Maria | SA | Merit | Tourism | |
| 1031 | Tallis, Philippa Helen | SA | Merit | Accounting Studies | |
| 1032 | Tallis, Philippa Helen | SA | Merit | Mathematical Studies | |