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.
| 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 | |
| 1044 | Wardleworth, Oscar | SA | Merit | Workplace Practices | |
| 1045 | Warley, Aurianne | SA | Merit | Information Processing and Publishing | |
| 1046 | Warner, Aiesha | SA | Merit | Research Project B | |
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| 1047 | Warner, Katherine | SA | Merit | Psychology | |
| 1048 | Warrick, Lily | SA | Merit | Workplace Practices | |
| 1049 | Watts, Abigail | SA | Merit | Tourism | |
| 1050 | Waugh, Joseph | SA | Merit | Mathematical Studies | |
| 1051 | Way, Alexandra Alice | SA | Merit | Vocational Studies B | |
| 1052 | Wegener, Liam | SA | Merit | Research Project B | |
| 1053 | Weinert, Adrian | SA | Merit | Physics | |
| 1054 | Whetham, Hannah | SA | Merit | Research Project B | |
| 1055 | White, Olivia | SA | Merit | Biology | |
| 1056 | White, Olivia | SA | Merit | English Communications | |
| 1057 | White, Olivia | SA | Merit | Mathematical Methods | |
| 1058 | Widjaja, Samantha | SA | Merit | Biology | |
| 1059 | Widjaja, Samantha | SA | Merit | Indonesian (Continuers) | |
| 1060 | Widjaja, Samantha | SA | Prize: Azhar Abbas Memorial Prize | Indonesian | |
| 1061 | Wilkins, Danielle | SA | Merit | Mathematical Methods | |
| 1062 | Wilkins, Danielle | SA | Merit | Research Project B | |
| 1063 | Wilkinson, Sophie | SA | Merit | Performance Special Study | |
| 1064 | Williams, Ellen | SA | Merit | English Studies | |
| 1065 | Williams, Ellen | SA | Merit | Research Project B | |
| 1066 | Williams, James | SA | Merit | Biology | |
| 1067 | Williams, Madeline | SA | Merit | Child Studies | |
| 1068 | Williams, Matthew | SA | Merit | Research Project B | |
| 1069 | Williams, Micaela | SA | Merit | Drama | |
| 1070 | Williams, Sam | SA | Merit | Mathematical Studies | |
| 1071 | Witty, Brianna | SA | Merit | Communication Products I | |
| 1072 | Wong, Suet Wing (Sally) | SA | Merit | Visual Arts - Arts | |
| 1073 | Wood, Michael | SA | Merit | Biology | |
| 1074 | Wood, Michael | SA | Merit | Mathematical Studies | |
| 1075 | Wood, Michael | SA | Merit | Specialist Mathematics | |
| 1076 | Wood, Michael David | Modbury High School | Modbury | Gov of SA SACE Award | |
| 1077 | Wood, Thomas | SA | Merit | Material Products II | |
| 1078 | Woodard, Phillipa | SA | Merit | English Communications | |
| 1079 | Woods, Daniel | SA | Merit | Mathematical Studies | |
| 1080 | Woollard, Jemma | SA | Merit | Research Project B | |
| 1081 | Woonton, Abbey | SA | Merit | English Communications | |
| 1082 | Woonton, Abbey | SA | Merit | Research Project B | |
| 1083 | Wormald, Timothy | SA | Merit | Modern History | |
| 1084 | Wu, Haoyang | SA | Merit | Mathematical Studies | |
| 1085 | Xu, Yanning | St Peters College | St Peters | Australian Student Prize | |
| 1086 | Yan, Lixiang | SA | Merit | Mathematical Studies | |