| 1 | Abbot, Thomas John | SA | Merit | Physics | |
| 2 | Abrahams, Alexandra Kate | SA | Merit | Design Practical | |
| 3 | Adams, Bryn | SA | Merit | Geography | |
| 4 | Afford, Dudley James | SA | Merit | Lifestyle and the Community I | |
| 5 | Aird, Madelaine | SA | Merit | Mathematical Applications | |
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| 6 | Akkach, Sarmad | SA | Merit | Design Practical | |
| 7 | Akkach, Sarmad | SA | Merit | Tourism | |
| 8 | Albanese, Robert Mark | SA | Merit | Accounting Studies | |
| 9 | Albanese, Robert Mark | SA | Merit | Specialist Mathematics | |
| 10 | Algar, Nicholas | SA | Merit | Communication and the Community | |
| 11 | Algar, Nicholas | SA | Merit | Vocational Studies A | |
| 12 | Allan, Charlotte Grace | SA | Merit | Mathematical Studies | |
| 13 | Alvaro, Vanessa | SA | Merit | Chemistry | |
| 14 | Alvaro, Vanessa | SA | Merit | Nutrition | |
| 15 | Alvaro, Vanessa | SA | Merit | Tourism | |
| 16 | Alvaro, Vanessa | Aberfoyle Park High School | Aberfoyle Park | Australian Student Prize | |
| 17 | Anderson, Felicity Kathleen | SA | Merit | Classical Studies | |
| 18 | Anderson, Felicity Kathleen | SA | Merit | English Studies | |
| 19 | Anderson, Felicity Kathleen | SA | Merit | Psychology | |
| 20 | Anderson, Hayley Patricia | SA | Merit | Tourism | |
| 21 | Ang, Elysia Su - Anne | SA | Merit | Accounting Studies | |
| 22 | Ang, Elysia Su - Anne | SA | Merit | Biology | |
| 23 | Ansaar, Jamila | SA | Merit | Dance Studies | |
| 24 | Apostol, Andrei Cosmin | SA | Merit | English Studies | |
| 25 | Appelbee, Sarah Kate | SA | Merit | Environment and the Community | |