This is the SACE Honour Roll, listing every award, merit or prize won by South Australian SACE students in 2012, along with their school and subject details.
The report also includes significant Australian national awards and prizes such as the Australian Student Prize.
| 862 | Rappensberg, Hannah | SA | Merit | Biology | |
| 863 | Ratta, Kacy | SA | Merit | English Studies | |
| 864 | Ratta, Kacy | SA | Merit | Psychology | |
| 865 | Ratta, Kacy | SA | Merit | Visual Arts - Arts | |
| 866 | Raymond, Jacqueline | SA | Merit | Performance Special Study | |
| 867 | Rebellato, Louisa | SA | Merit | Geography | |
| 868 | Rebellato, Louisa Madeleine | SA | Prize: John Lewis Medal and Prize | Geography | |
| 869 | Redden, Gabrielle | SA | Merit | Research Project B | |
| 870 | Reidy, Eleanor | SA | Merit | English Communications | |
| 871 | Reschke, Michael | SA | Merit | Mathematical Studies | |
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| 872 | Revesz, Isabella | SA | Merit | Biology | |
| 873 | Reynolds, Suzanne | SA | Merit | Chemistry | |
| 874 | Rhue, Caitlin | SA | Merit | Mathematical Applications | |
| 875 | Ricci, Georgina | SA | Merit | Biology | |
| 876 | Ricci, Georgina | SA | Merit | English Communications | |
| 877 | Ricci, Georgina | SA | Merit | Research Project B | |
| 878 | Ricci, Georgina | Wilderness School | Medindie | Australian Student Prize | |
| 879 | Richards, Kate | Pembroke School | Kensington Park | Australian Student Prize | |
| 880 | Richards, Luisa | SA | Merit | Research Project B | |
| 881 | Richter, Anna | SA | Merit | Mathematical Studies | |
| 882 | Richter, Anna | SA | Merit | Specialist Mathematics | |
| 883 | Richter, Anna Louise | Concordia College | Highgate | Gov of SA SACE Award | |
| 884 | Rigney, Lakkari | SA | Merit | Research Project B | |
| 885 | Rigney, Lakkari | SA | Merit | Society and Culture | |
| 886 | Rigney, Lakkari Shevaughn | St Michaels College | Henley Beach | Gov of SA SACE Award | |
| 887 | Rigo, Taz | SA | Merit | Health | |
| 888 | Rijken, Sarah | SA | Merit | Physics | |
| 889 | Ritchie, Louis | SA | Merit | Chemistry | |
| 890 | Rivett, Nicholas | SA | Merit | English Communications | |
| 891 | Robinson, James | SA | Merit | Information Processing and Publishing | |
| 892 | Robinson, Lucy | SA | Merit | Psychology | |
| 893 | Rocca, Marie | SA | Merit | Integrated Learning | |
| 894 | Roennfeldt-Philp, Tyler | SA | Merit | Workplace Practices | |
| 895 | Rohde, Ashleigh | SA | Merit | Physical Education | |
| 896 | Romano, Samuel | SA | Merit | Research Project B | |
| 897 | Rose, Kate | SA | Merit | Drama | |
| 898 | Rosenzweig, Deanna | SA | Merit | Research Project B | |
| 899 | Ross, Kate | SA | Merit | Mathematical Studies | |
| 900 | Ross, Luke | SA | Merit | Research Project B | |
| 901 | Ross, Tyler | SA | Merit | Psychology | |
| 902 | Rossi, Angelina | SA | Merit | Design, Construction and the Community | |
| 903 | Roy, Sebastian | SA | Merit | English Studies | |
| 904 | Rudrapatna, Sumukh | SA | Merit | Chemistry | |
| 905 | Rudrapatna, Sumukh | SA | Merit | Mathematical Studies | |
| 906 | Rudrapatna, Sumukh | SA | Merit | Physics | |
| 907 | Ruggiero, Helena | SA | Merit | Research Project B | |
| 908 | Ruiz, Leana | SA | Merit | Food and Hospitality | |
| 909 | Russo, Paul | SA | Merit | Ensemble Performance | |
| 910 | Ryan, Aiden | SA | Merit | Solo Performance | |
| 911 | Ryan, Tess | SA | Merit | Research Project B | |