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.
| 935 | Slattery, Therese Maria | SA | Merit | English Communications | |
| 936 | Sletvold, Nicole Lee | SA | Merit | Psychology | |
| 937 | Smith, Jack | SA | Merit | Communication Products B | |
| 938 | Smith, Nicholas | St Peters College | St Peters | Australian Student Prize | |
| 939 | Smith, Nicholas William Sinclair | SA | Merit | Biology | |
| 940 | Smith, Nicholas William Sinclair | SA | Merit | Chemistry | |
| 941 | Smith, Nicholas William Sinclair | SA | Merit | English Communications | |
| 942 | Smith, Nicholas William Sinclair | SA | Merit | Mathematical Studies | |
| 943 | Smith, Nicholas William Sinclair | SA | Merit | Physics | |
| 944 | Smith, Rye N | SA | Merit | Mathematical Applications | |
| |
|||||
| 945 | Sneddon, Glenn Cameron | SA | Merit | Mathematical Studies | |
| 946 | Sneddon, Glenn Cameron | SA | Merit | Specialist Mathematics | |
| 947 | Sobhanian, Poya | SA | Merit | Biology | |
| 948 | Sobhanian, Poya | SA | Merit | Chemistry | |
| 949 | Sorby-Adams, Jennifer Elisabeth | SA | Merit | Ensemble Performance | |
| 950 | Spencer, Belinda Paige | SA | Merit | Economics | |
| 951 | Spring, Elizabeth Kate | SA | Merit | Communication Products A | |
| 952 | Spring, Elizabeth Kate | SA | Merit | Physical Education | |
| 953 | Stacey, Jasmin Leah | SA | Merit | Biology | |
| 954 | Stanley, Georgina Kate | SA | Merit | English Communications | |
| 955 | Stanley, Georgina Kate | SA | Merit | Visual Arts Studies | |
| 956 | Stanton, Brady Rhys | SA | Merit | German (Continuers) | |
| 957 | Stein, Kyra Danielle | SA | Merit | Communication and the Community | |
| 958 | Stephenson, Emma Louise | SA | Merit | Solo Performance | |
| 959 | Stevens, Bradley | SA | Merit | Design, Construction and the Community I | |
| 960 | Stevens, Donna | SA | Merit | Mathematical Applications | |
| 961 | Stevens, Scott William | SA | Merit | Tourism | |
| 962 | Stevens, Tess Krista | SA | Merit | Geography Studies | |
| 963 | Stevens, Tess Krista | SA | Merit | Mathematical Applications | |
| 964 | Storer, Edwina Mary | SA | Merit | English Communications | |
| 965 | Stuckey, Fiona Mary | SA | Merit | Music Individual Study | |
| 966 | Stuckey, Madeleine Prue | SA | Merit | Mathematical Methods | |
| 967 | Suganda, Vivi Octavia | SA | Merit | Indonesian (Continuers) | |
| 968 | Sun, Wai Ling (Emily) | SA | Merit | Chemistry | |
| 969 | Sun, Wai Ling (Emily) | SA | Merit | Mathematical Studies | |
| 970 | Sun, Wai Ling (Emily) | SA | Merit | Specialist Mathematics | |
| 971 | Sutherland, Anna Louise | SA | Merit | Food and Hospitality Studies | |
| 972 | Sverdloff, Nicholas | SA | Merit | Solo Performance | |
| 973 | Sweeney, Nicola Anne | SA | Merit | English Communications | |
| 974 | Sylvia, Christopher | SA | Merit | English Studies | |
| 975 | Szewczyk, Hannah Kate | SA | Merit | Biology | |
| 976 | Tanner, Mahalia Rose | SA | Merit | Studies of Societies | |
| 977 | Tashkent, Yasmina | SA | Merit | English Studies | |
| 978 | Taylor, Samuel David | SA | Merit | Biology | |
| 979 | Taylor, Samuel David | SA | Merit | English Studies | |
| 980 | Taylor, Samuel David | SA | Merit | Geography Studies | |
| 981 | Telfer, Carolyn | SA | Merit | Early Childhood Studies | |
| 982 | Temlett, Julia Kathryn | SA | Merit | English Communications | |
| 983 | Temple-Fechner, Jessica Lee | SA | Merit | Lifestyle and the Community I | |
| 984 | Tengdahl, Jakub Desmond | SA | Merit | Ensemble Performance | |