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.
| 990 | Thomas, Holly Ellen | SA | Merit | Solo Performance | |
| 991 | Thomas, Madeleine Georgina | SA | Merit | Biology | |
| 992 | Thomas, Madeleine Georgina | SA | Merit | Geography Studies | |
| 993 | Thompson, Hannah Elizabeth | SA | Merit | Psychology | |
| 994 | Thompson, Lee Robert | SA | Merit | Musicianship | |
| 995 | Thorburn, Megan Jane | SA | Merit | Solo Performance | |
| 996 | Thrum, Sallie-Ann | SA | Merit | English Studies | |
| 997 | Tidswell, Jessica Kate | SA | Merit | Biology | |
| 998 | Tidswell, Jessica Kate | SA | Merit | Drama Studies | |
| 999 | Tidswell, Jessica Kate | SA | Merit | English Studies | |
| 1000 | Tidswell, Jessica Kate | SA | Merit | Nutrition | |
| 1001 | Tillett, John Wemyss | SA | Merit | Economics | |
| 1002 | Tillett, John Wemyss | SA | Merit | Modern History | |
| 1003 | Timbrell, Hannah Molly | SA | Merit | Dance Studies | |
| 1004 | Todd, Benjamin James | SA | Merit | Music Individual Study | |
| 1005 | Todd, Jodie Susan | SA | Merit | English Communications | |
| 1006 | Tomczak, Maciej | SA | Merit | Economics | |
| 1007 | Toop, Hamish David | SA | Merit | Design Practical | |
| 1008 | Tran, Minh Dac | SA | Merit | Biology | |
| 1009 | Tregeagle, Fiona Louise | SA | Merit | Geography Studies | |
| 1010 | Tregenza, Daix Nathanael | SA | Merit | Design and Technology Studies | |
| 1011 | Trengove, Jessica Beth | SA | Merit | Visual Arts Studies | |
| 1012 | Trenowden, Sophie Alexandra | SA | Merit | English Communications | |
| 1013 | Trenowden, Sophie Alexandra | SA | Merit | Studies of Societies | |
| 1014 | Treptow, Chloe Jane | SA | Merit | Music Individual Study | |
| 1015 | Trobbiani, Stephen John Skull | SA | Merit | Food and Hospitality Studies | |
| 1016 | Tronnolone, Hayden | SA | Merit | Performance Special Study | |
| 1017 | Tucker, Emily | SA | Merit | Physical Education | |
| 1018 | Tucker, Sally Kate Radford | SA | Merit | Business Studies | |
| 1019 | Tucker, Sally Kate Radford | SA | Merit | Mathematical Applications | |
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| 1020 | Turner, Emma Cherie | SA | Merit | Food and Hospitality Studies | |
| 1021 | Turner, Jacqueline Kate | SA | Merit | English Studies | |
| 1022 | Turner, Jacqueline Kate | SA | Merit | Physics | |
| 1023 | Turvey, Michelle Elizabeth | SA | Merit | Biology | |
| 1024 | Turvey, Michelle Elizabeth | SA | Merit | Physical Education | |
| 1025 | Tuske, David Gergely | SA | Merit | Arts and the Community | |
| 1026 | Tuske, David Gergely | SA | Merit | Solo Performance | |
| 1027 | Tyson, Brianna Elizabeth | SA | Merit | Vocational Studies B | |
| 1028 | Underwood, Sophie Jayne | SA | Merit | Chemistry | |
| 1029 | Underwood, Sophie Jayne | SA | Merit | English Studies | |
| 1030 | Underwood, Sophie Jayne | SA | Merit | Mathematical Studies | |
| 1031 | Underwood, Sophie Jayne | SA | Merit | Physics | |
| 1032 | Underwood, Sophie Jayne | SA | Merit | Specialist Mathematics | |
| 1033 | Underwood, Sophie Jayne | Wilderness School | Medindie | Australian Student Prize | |
| 1034 | Valenzisi, Joseph | SA | Merit | Technology and the Community I | |
| 1035 | Van Der Wijngaart, Michael | SA | Merit | Mathematical Studies | |
| 1036 | Van Der Wijngaart, Michael | SA | Merit | Specialist Mathematics | |
| 1037 | Van Manen, Scott | SA | Merit | Ensemble Performance | |
| 1038 | Van Manen, Scott | SA | Merit | Solo Performance | |
| 1039 | Vantagiato, Ivan | SA | Merit | Italian (Continuers) | |
| 1040 | Vantagiato, Ivan | SA | Prize: Co-ordinating Italian Committee Prize | Italian | |
| 1041 | Varney, Jason Paul | SA | Merit | Design, Construction and the Community | |
| 1042 | Vassallo, Annalisa | SA | Merit | Electronic Publishing | |
| 1043 | Velardo, Stefania | SA | Merit | Ensemble Performance | |
| 1044 | Versace, Monique | SA | Merit | Information Technology Studies | |
| 1045 | Vo, Quoc | SA | Merit | Chemistry | |
| 1046 | Vo, Quoc | SA | Merit | Mathematical Studies | |
| 1047 | Vu, An Van | SA | Merit | Chemistry | |
| 1048 | Vu, An Van | SA | Merit | English Communications | |
| 1049 | Vu, An Van | SA | Merit | Physics | |
| 1050 | Vu, An Van | Wilderness School | Medindie | Australian Student Prize | |
| 1051 | Wade, Victoria Louise | SA | Merit | Classical Studies | |
| 1052 | Wade, Victoria Louise | SA | Merit | English Studies | |
| 1053 | Wait, Abbie | SA | Merit | Music Individual Study | |
| 1054 | Wallace, Jeannette | SA | Merit | Food and Hospitality Studies | |
| 1055 | Wallman, Susannah Jane | SA | Merit | Visual Arts Studies | |
| 1056 | Walter, Jemma Clare | SA | Merit | Music Individual Study | |
| 1057 | Wang, Jiapei | SA | Merit | Mathematical Studies | |
| 1058 | Wang, Jiapei | SA | Merit | Specialist Mathematics | |
| 1059 | Wang, Jimmy | SA | Merit | English as a Second Language | |
| 1060 | Wang, Kevin | SA | Merit | English as a Second Language | |
| 1061 | Wang, Kevin | SA | Merit | Mathematical Studies | |
| 1062 | Ward, Lauren Emily | SA | Merit | Tourism | |
| 1063 | Watkin, Amanda Shea | SA | Merit | Mathematical Studies | |
| 1064 | Watson, Katherine | SA | Merit | English Studies | |
| 1065 | Watson, Ty | SA | Merit | Physical Education | |
| 1066 | Webb, Naomi | SA | Merit | Visual Arts Studies | |
| 1067 | Weedall, Gemma Ann | SA | Merit | Solo Performance | |
| 1068 | Weekley, Claire Marie | SA | Merit | English Studies | |
| 1069 | Weekley, Claire Marie | SA | Merit | Physical Education | |
| 1070 | Weekley, Claire Marie | SA | Merit | Physics | |
| 1071 | White, Brianna | SA | Merit | Chemistry | |
| 1072 | White, Brianna | SA | Merit | Mathematical Studies | |
| 1073 | White, Brianna | SA | Merit | Physics | |
| 1074 | White, Joshua Peter | SA | Merit | Information Technology Studies | |
| 1075 | White, Joshua Peter | SA | Merit | Justice in Society | |
| 1076 | White, Sarah Catherine | SA | Merit | Communication Products A | |
| 1077 | Whitley, Sharon | SA | Merit | Arts and the Community I | |
| 1078 | Wiebrecht, Kelly Megan | SA | Merit | Australian History | |
| 1079 | Wiebrecht, Kelly Megan | SA | Prize: Annie Montgomerie Martin Prize and Medal for Modern History | Modern History | |
| 1080 | Wiencke, Rachacia Christine | SA | Merit | Music Individual Study | |
| 1081 | Wilkie, Karli | SA | Merit | Health, Recreation and the Community | |
| 1082 | Wilkinson, Rose-Marie Alyce | SA | Merit | English Communications | |
| 1083 | Wilkinson, Rose-Marie Alyce | SA | Merit | Studies of Societies | |
| 1084 | Wilksch, Jarrod | SA | Merit | Business Studies | |
| 1085 | Wilksch, Jarrod | SA | Merit | Legal Studies | |
| 1086 | Williams, Brett Michael | SA | Merit | Ensemble Performance | |
| 1087 | Williams, Brett Michael | SA | Merit | Solo Performance | |
| 1088 | Williams, Christopher Paul | SA | Merit | Mathematical Studies | |
| 1089 | Williams, Elyse | SA | Merit | English Studies | |
| 1090 | Williams, Elyse Joy | SA | Merit | Psychology | |
| 1091 | Williams, Erica June | SA | Merit | English Communications | |
| 1092 | Williams, Erica June | SA | Merit | Geography Studies | |
| 1093 | Williams, Erica June | SA | Merit | Visual Arts Studies | |
| 1094 | Williams, Jason | SA | Merit | Performance Special Study | |
| 1095 | Willis, Thomas Everard | SA | Merit | Mathematical Studies | |
| 1096 | Wilson, Dale Robert | SA | Merit | Material Products A | |
| 1097 | Wilson, David | SA | Merit | Accounting Studies | |
| 1098 | Wilson, Jessica Bronwyn | SA | Merit | Design, Construction and the Community | |
| 1099 | Wilson, Kate Alana | SA | Merit | English Communications | |
| 1100 | Wilson, Ryan William | SA | Merit | Design Practical | |
| 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 | |
| 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 | |