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.
| 994 | Thorneycroft, Isobelle | SA | Merit | English Communications | |
| 995 | Tolhurst, Nancy | SA | Merit | Research Project B | |
| 996 | Tolis, Maree | SA | Merit | Research Project B | |
| 997 | Tomczyk, Claudia Therese | SA | Merit | Vocational Studies B | |
| 998 | Toumazos, Dimitri | SA | Merit | Accounting | |
| 999 | Tozer, Jonathon | SA | Merit | Mathematical Studies | |
| 1000 | Tran, Andre Khuong | SA | Merit | Biology | |
| 1001 | Tran, Emily Kaiyi | SA | Merit | English as Second Language Studies | |
| 1002 | Tran, Lana | SA | Merit | Mathematical Studies | |
| 1003 | Tran, Nha Thanh | SA | Merit | Accounting | |
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| 1004 | Tran, Nhung | SA | Merit | Research Project B | |
| 1005 | Tran, Nicholas Chau | SA | Merit | Biology | |
| 1006 | Tran, Nicholas Chau | SA | Merit | English Communications | |
| 1007 | Tran, Thi Viet Anh | SA | Merit | Vietnamese (Background Speakers) | |
| 1008 | Tran, Thuy-Tien | SA | Merit | Mathematical Studies | |
| 1009 | Trehan, Sharad | SA | Merit | Biology | |
| 1010 | Trehan, Sharad | SA | Merit | Mathematical Studies | |
| 1011 | Trehan, Sharad | SA | Merit | Research Project B | |
| 1012 | Trehan, Sharad | Saint Ignatius College | Athelstone | Australian Student Prize | |
| 1013 | Treloar, Hebe | SA | Merit | Legal Studies | |
| 1014 | Trinh, Bonnie | SA | Merit | English Communications | |
| 1015 | Tripodi, Saverio | SA | Merit | Information Processing and Publishing | |
| 1016 | Tripodo, Anthony | SA | Merit | Mathematical Applications | |
| 1017 | Tronnolone, Sarah | SA | Merit | Integrated Learning | |
| 1018 | Trzcinski, Stephanie | SA | Merit | Research Project B | |
| 1019 | Tsokas, Effie | SA | Merit | Psychology | |
| 1020 | Tsompanoudi, Anna | SA | Merit | Modern Greek (Continuers) | |
| 1021 | Tsompanoudi, Anna | SA | Prize: Australian Hellenic Educational Progressive Association Prize | Modern Greek | |
| 1022 | Tsouvallas, Elias | SA | Merit | Chemistry | |
| 1023 | Tsymbal, Alexander | SA | Merit | Mathematical Studies | |
| 1024 | Twigger, Ashley | SA | Merit | Biology | |
| 1025 | Udina, Michaela | SA | Merit | Drama | |
| 1026 | Valle, Jana | SA | Merit | Women's Studies | |
| 1027 | van Reesema, Thomas | SA | Merit | Mathematical Applications | |
| 1028 | Van, Aileen | SA | Merit | Chemistry | |
| 1029 | Varricchio, Angelo | SA | Merit | Research Project B | |
| 1030 | Vaughan, Thomas | SA | Merit | English Communications | |
| 1031 | Vella, Natasha | SA | Merit | Communication Products I | |
| 1032 | Vidler, James | SA | Merit | Mathematical Studies | |
| 1033 | Vidler, James | SA | Merit | Specialist Mathematics | |
| 1034 | Visan, Theodor | SA | Merit | Research Project B | |
| 1035 | Vorrasi, Idalia | SA | Merit | Research Project B | |
| 1036 | Vorrasi, Idalia | SA | Merit | Visual Arts - Design | |
| 1037 | Walker, Emily | SA | Merit | English Communications | |
| 1038 | Walker, Harriet | SA | Merit | Performance Special Study | |
| 1039 | Walmsley, Logan | SA | Merit | Communication Products II | |
| 1040 | Wang, Biliang (Annie) | SA | Merit | Chinese (Background Speakers) | |
| 1041 | Wang, Jue | SA | Merit | Mathematical Studies | |
| 1042 | Wang, Jue | SA | Merit | Specialist Mathematics | |
| 1043 | Wang, Kaiying | SA | Merit | Mathematical Studies | |