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.
| 816 | Pilch, Konrad Karol | St Peters College | St Peters | Australian Student Prize | |
| 817 | Pilla, Mara | SA | Merit | Indonesian (Continuers) | |
| 818 | Pillen, Rhiannon Skye | SA | Merit | Mathematical Studies | |
| 819 | Pisaniello, Jonathon Max | SA | Merit | Biology | |
| 820 | Pisaniello, Jonathon Max | SA | Merit | Italian (Continuers) | |
| 821 | Pishas, Kathleen Irene | SA | Merit | English Studies | |
| 822 | Platis, Ayesha Christina | SA | Merit | English Communications | |
| 823 | Platis, Ayesha Christina | SA | Merit | Mathematical Applications | |
| 824 | Plotka, Wioletta Katarzyna | SA | Merit | Vocational Studies A | |
| 825 | Plummer, Christopher Alexander | SA | Merit | English Communications | |
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| 826 | Pollock, Shaun Michael | SA | Merit | Extension Studies A | |
| 827 | Poole, Leonie Claire | SA | Merit | Business Documents | |
| 828 | Poole, Leonie Claire | SA | Merit | Desktop Publishing | |
| 829 | Porter, David Benjamin | SA | Merit | Mathematical Studies | |
| 830 | Prescott, Nicholas Henry Brian | SA | Merit | Communication Products A | |
| 831 | Price, Tiffany | SA | Merit | Physical Education | |
| 832 | Pridham, Nicole Jayne | SA | Merit | Music Individual Study | |
| 833 | Proctor, Aidan | SA | Merit | Environment and the Community | |
| 834 | Pugh, Meagan | SA | Merit | Physical Education | |
| 835 | Pugh, Meagan | SA | Merit | Vocational Studies A | |
| 836 | Putland, Bronwyn | SA | Merit | Arts and the Community | |
| 837 | Qiu, Jiayuan | SA | Merit | Chinese (Background Speakers) | |
| 838 | Quist, Annabelle Gemma | SA | Merit | Drama Studies | |
| 839 | Quist, Annabelle Gemma | SA | Merit | English Studies | |
| 840 | Radford, Kristian | SA | Merit | Mathematical Studies | |
| 841 | Rafalowicz, Josef | SA | Merit | Australian and International Politics | |
| 842 | Rafalowicz, Josef | SA | Merit | Drama Studies | |
| 843 | Rafalowicz, Josef | SA | Merit | Psychology | |
| 844 | Ralph, Alice | SA | Merit | Mathematical Applications | |
| 845 | Rankine, Damien | SA | Merit | Solo Performance | |
| 846 | Ravalico, Drew | SA | Merit | Physics | |
| 847 | Reeves, David Llewellyn | SA | Merit | Australian and International Politics | |
| 848 | Rego, Mariana Hank | SA | Merit | Tourism | |
| 849 | Reichstein, Emma Jane | SA | Merit | Foods and the Community I | |
| 850 | Reid, Amy | SA | Merit | Environment and the Community II | |
| 851 | Reid, Amy | SA | Merit | Health, Recreation and the Community I | |
| 852 | Reilly, Melissa | SA | Merit | Ensemble Performance | |
| 853 | Rendell, Nicholas Ryan | SA | Merit | Tourism | |
| 854 | Ricciardi, Tahlia Louise | SA | Merit | Studies of Societies | |
| 855 | Rice, Alexandra Peta | SA | Merit | Drama Studies | |
| 856 | Richards, Emma Louise | SA | Merit | Physics | |
| 857 | Richards, Rebecca Marie | SA | Merit | Physical Education | |
| 858 | Richardson, Daniel | SA | Merit | Communication Products A | |
| 859 | Ridgway, Andrew Edward | SA | Merit | Material Products A | |
| 860 | Roach, Stacey Jane | SA | Merit | Early Childhood Studies | |
| 861 | Roberts, Daniel Colin | SA | Merit | Music Individual Study | |
| 862 | Roberts, Matthew Blake | SA | Merit | Biology | |
| 863 | Roberts, Matthew Blake | SA | Merit | Economics | |
| 864 | Robertson, Claire Alison | SA | Merit | Mathematical Applications | |
| 865 | Rogers, Alice Penelope | SA | Merit | English Communications | |