This is the SACE Honour Roll, listing every award, merit or prize won by South Australian SACE students in 2015, along with their school and subject details.
The report also includes significant Australian national awards and prizes such as the Australian Student Prize.
| 985 | Rogers, Jacinta Elysse | SA | Merit | Material Products I | |
| 986 | Rollis, Melpomeni | SA | Merit | English Communications | |
| 987 | Romyn, Teagan | SA | Merit | English Studies | |
| 988 | Romyn, Teagan | SA | Merit | Physics | |
| 989 | Romyn, Teagan | SA | Merit | Research Project B | |
| 990 | Roocke, Carla | SA | Merit | Physical Education | |
| 991 | Roscarel, Lisa Sheridan | SA | Merit | Biology | |
| 992 | Roscarel, Lisa Sheridan | SA | Merit | English Communications | |
| 993 | Rosmini, Giorgia | SA | Merit | Italian (Continuers) | |
| 994 | Ross, Corbin Dennett | SA | Merit | Research Project B | |
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| 995 | Rossi, Michaela | SA | Merit | Research Project B | |
| 996 | Rowe, Erica Jane | SA | Merit | Health | |
| 997 | Rueda Pinzon, Daniela | SA | Merit | Spanish (Continuers) | |
| 998 | Russell-von Bujdoss, Zoe Jordi | SA | Merit | Research Project B | |
| 999 | Ryan, Alana | SA | Merit | Research Project B | |
| 1000 | Sabab, Ahad Ismam | SA | Merit | Biology | |
| 1001 | Sabab, Ahad Ismam | SA | Merit | Mathematical Studies | |
| 1002 | Sabab, Ahad Ismam | SA | Merit | Physics | |
| 1003 | Saegenschnitter, Sophie Lauren | SA | Merit | Biology | |
| 1004 | Saegenschnitter, Sophie Lauren | SA | Merit | Chemistry | |
| 1005 | Saegenschnitter, Sophie Lauren | SA | Merit | Psychology | |
| 1006 | Saegenschnitter, Sophie Lauren | SA | Merit | Research Project B | |
| 1007 | Salerno, Anthony | SA | Merit | Research Project B | |
| 1008 | Sanders, Tessa | SA | Merit | Mathematical Applications | |
| 1009 | Sapio, Aidan | SA | Merit | Scientific Studies | |
| 1010 | Satani, Krutarthkumar Jayeshkumar | SA | Merit | Chemistry | |
| 1011 | Satani, Krutarthkumar Jayeshkumar | SA | Merit | Physics | |
| 1012 | Schaefer, Brianna Emily | SA | Merit | Chemistry | |
| 1013 | Schaefer, Brianna Emily | SA | Merit | English Communications | |
| 1014 | Schaefer, Brianna Emily | SA | Merit | Physics | |
| 1015 | Schapel, Lucy Antonia | SA | Merit | Mathematical Applications | |
| 1016 | Schneider, Emily Nicole | SA | Merit | Accounting | |
| 1017 | Schofield, Benjamin Douglas | SA | Merit | Visual Arts - Art | |
| 1018 | Scholefield, Nicole | SA | Merit | Research Project B | |
| 1019 | Scholz, Nathan Kevin | SA | Merit | Systems and Control Products II | |
| 1020 | Schopp, Madeline | SA | Merit | Modern History | |
| 1021 | Schopp, Madeline | SA | Merit | Research Project B | |
| 1022 | Schutz, Alexandra Louise | SA | Merit | Mathematical Studies | |
| 1023 | Schutz, Alexandra Louise | SA | Merit | Physics | |
| 1024 | Schutz, Alexandra Louise | SA | Merit | Specialist Mathematics | |
| 1025 | Schwarz, Dannielle | SA | Merit | Scientific Studies | |
| 1026 | Sciberras-Xiong, Angela | SA | Merit | Research Project B | |
| 1027 | Scott, Imogen Lea | SA | Merit | Research Project B | |
| 1028 | Scriven, Jessica Lee | SA | Merit | Biology | |
| 1029 | Scriven, Jessica Lee | SA | Merit | Mathematical Studies | |
| 1030 | Searby, Laura Saputri | SA | Merit | Research Project B | |
| 1031 | See, Kenneth | SA | Merit | Musicianship | |
| 1032 | See, Kenneth | SA | Merit | Physics | |
| 1033 | See, Kenneth | SA | Merit | Specialist Mathematics | |
| 1034 | Seindanis, Erini | SA | Merit | Child Studies | |