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.
| 1101 | Witford, Amanda Jane | SA | Merit | English Communications | |
| 1102 | Wong, Jenna | SA | Merit | Solo Performance | |
| 1103 | Wong, Nicole Xin Hui | SA | Merit | Mathematical Studies | |
| 1104 | Wong, Nicole Xin Hui | SA | Merit | Specialist Mathematics | |
| 1105 | Wong, Winnie | SA | Merit | Chemistry | |
| 1106 | Wong, Winnie | SA | Merit | Chinese (Continuers) | |
| 1107 | Wong, Winnie | SA | Merit | Physics | |
| 1108 | Wong, Winnie Wing Kwan | Pembroke School | Kensington Park | Australian Student Prize | |
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| 1109 | Woodhouse, Shirley dawn | SA | Merit | Craft Practical | |
| 1110 | Worley, Michael Stuart | SA | Merit | Geography Studies | |
| 1111 | Worley, Michael Stuart | SA | Merit | Mathematical Studies | |
| 1112 | Worley, Michael Stuart | SA | Prize: John Lewis Medal and Prize | Geography | |
| 1113 | Wray, Emily Kate | SA | Merit | Food and Hospitality Studies | |
| 1114 | Wu, Jennifer Hoi Yee | SA | Merit | English as Second Language Studies | |
| 1115 | Wu, Shuang | SA | Merit | Accounting Studies | |
| 1116 | Wyatt, Sarah | SA | Merit | Physical Education | |
| 1117 | Yam, Charmaine Hiu-Ying | SA | Merit | Accounting Studies | |
| 1118 | Yam, Charmaine Hiu-Ying | SA | Merit | Biology | |
| 1119 | Yam, Charmaine Hiu-Ying | SA | Merit | Chemistry | |
| 1120 | Yam, Charmaine Hiu-Ying | SA | Merit | Chinese (Continuers) | |
| 1121 | Yam, Charmaine Hiu-Ying | SA | Merit | English Studies | |
| 1122 | Yam, Charmaine Hiu-Ying | Pembroke School | Kensington Park | Australian Student Prize | |
| 1123 | Yamamura, Makoto | SA | Merit | Japanese (Continuers) | |
| 1124 | Yeates, Aleisha | SA | Merit | Vocational Studies A | |
| 1125 | Young, Louise Anna | SA | Merit | Mathematical Studies | |
| 1126 | Young, Louise Anna | SA | Merit | Specialist Mathematics | |
| 1127 | Young, Prue Felicity Heather | SA | Merit | Tourism | |
| 1128 | Zander, Shaun | SA | Merit | Musicianship | |
| 1129 | Zanker, Lauren Marie | SA | Merit | Biology | |
| 1130 | Zanker, Lauren Marie | SA | Merit | Chemistry | |
| 1131 | Zerner, Joel Cameron | SA | Merit | Media Production and Analysis | |
| 1132 | Zhan, Aaron (Zirong) | SA | Merit | Specialist Mathematics | |
| 1133 | Zhan, Wen Jun | SA | Merit | Chinese (Background Speakers) | |
| 1134 | Zilm, Tara Jade | SA | Merit | English Communications | |
| 1135 | Zizzo, Jessica | SA | Merit | Business Studies | |
| 1136 | Zulfic, Zlatan | SA | Merit | Chemistry | |
| 1137 | Zulfic, Zlatan | SA | Merit | Mathematical Studies | |
| 1138 | Zulfic, Zlatan | SA | Merit | Musicianship | |
| 1139 | Zulfic, Zlatan | SA | Merit | Physics | |
| 1140 | Zulfic, Zlatan | SA | Prize: Way College Prize and Medal | Chemistry | |
| 1141 | Zulfic, Zlatan | Marryatville High School | Marryatville | Australian Student Prize | |