This is the SACE Honour Roll, listing every award, merit or prize won by South Australian SACE students in 2005, along with their school and subject details.
The report also includes significant Australian national awards and prizes such as the Australian Student Prize.
| 866 | Rogers, Courtney | SA | Merit | Biology | |
| 867 | Rogers, Nicholas Phillip | SA | Merit | English Communications | |
| 868 | Rose, Elisa | SA | Merit | English Communications | |
| 869 | Rose, Michelle Ellen | SA | Merit | Performance Special Study | |
| 870 | Rose, Michelle Ellen | SA | Merit | Solo Performance | |
| 871 | Rothall, Lincoln Maxwell | SA | Merit | English Communications | |
| 872 | Rothwell, Suzanna Jane | SA | Merit | English Communications | |
| 873 | Round, Vanessa | SA | Merit | Geography Studies | |
| 874 | Rowley, Michael | SA | Merit | Environment and the Community I | |
| 875 | Rudaks, Daina Mara | SA | Merit | Chemistry | |
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| 876 | Rudaks, Daina Mara | SA | Merit | English Studies | |
| 877 | Rudd, Joan | SA | Merit | Arts and the Community I | |
| 878 | Rudduck, Annie | SA | Merit | Classical Studies | |
| 879 | Rudduck, Annie | SA | Merit | Visual Arts Studies | |
| 880 | Rule, Joshua | SA | Merit | Biology | |
| 881 | Russell, Laura Kathleen | SA | Merit | Visual Arts Studies | |
| 882 | Russet, Pascalle Louise | SA | Merit | French (Continuers) | |
| 883 | Rydon, Patrick Henry | SA | Merit | Ensemble Performance | |
| 884 | Rydon, Patrick Henry | SA | Merit | Musicianship | |
| 885 | Salandra, Susanna | SA | Merit | Accounting Studies | |
| 886 | Salandra, Susanna | SA | Merit | Economics | |
| 887 | Sampson, Jasmine | SA | Merit | Physical Education | |
| 888 | Samuel, Benedict V | SA | Merit | Studies of Religion | |
| 889 | Sarantaugas, Elena | SA | Merit | Accounting Studies | |
| 890 | Sare, Diana | SA | Merit | Mathematical Applications | |
| 891 | Sarris, Dimitri | SA | Merit | Mathematical Methods | |
| 892 | Sarris, Dimitri | SA | Merit | Physical Education | |
| 893 | Sattler, Bettina | SA | Merit | Vocational Studies A | |
| 894 | Saunders, Christina | SA | Merit | Solo Performance | |
| 895 | Saunders, Rupert James | SA | Merit | Biology | |
| 896 | Schlicker, Maxwell Geoffrey | SA | Merit | Physical Education | |
| 897 | Schmaal, Sheree Anne | SA | Merit | English Studies | |
| 898 | Schoo, Nastashia Elena | SA | Merit | English Studies | |
| 899 | Schricker, Sarah Catherine | SA | Merit | German (Continuers) | |
| 900 | Schricker, Sarah Catherine | SA | Prize: Schiller Prize | German | |
| 901 | Schumann, Adelaide Denise | SA | Merit | Biology | |
| 902 | Schumann, Adelaide Denise | SA | Merit | Chemistry | |
| 903 | Schumann, Adelaide Denise | SA | Prize: Hardwicke College Prize | Biology | |
| 904 | Schuurmans, Krista | SA | Merit | Biology | |
| 905 | Scott, Lauren Margaret | SA | Merit | Physical Education | |
| 906 | Scrimgeour, Lara Jade | SA | Merit | Indonesian (Accelerated) | |
| 907 | Semczuk, Megan Ann | SA | Merit | Vocational Studies B | |
| 908 | Seta, Paul Daniel | SA | Merit | Geography Studies | |
| 909 | Shahnam, Hamed | SA | Merit | Biology | |
| 910 | Sharrad, Liam Charles | SA | Merit | Communication Products B | |
| 911 | Sharrad, Lydia | SA | Merit | Performance Special Study | |
| 912 | Sharrad, Lydia | SA | Merit | Solo Performance | |
| 913 | Shirley, Alana Jayne | SA | Merit | Nutrition | |
| 914 | Sibbin, Cassandra Janet Anne | SA | Merit | English Communications | |
| 915 | Simakov, Nikita | SA | Merit | Physics | |