This is the SACE Honour Roll, listing every award, merit or prize won by South Australian SACE students in 2015, along with their school and subject details.
The report also includes significant Australian national awards and prizes such as the Australian Student Prize.
| 807 | Nguyen, David Martin | SA | Merit | English Communications | |
| 808 | Nguyen, David Martin | SA | Merit | Mathematical Methods | |
| 809 | Nguyen, David Martin | SA | Merit | Physics | |
| 810 | Nguyen, Dylan Nam | SA | Merit | Biology | |
| 811 | Nguyen, Dylan Nam | SA | Merit | Chemistry | |
| 812 | Nguyen, Dylan Nam | SA | Prize: Don Maynard Music Prize | Music | |
| 813 | Nguyen, Halyna Kim | SA | Merit | Business and Enterprise | |
| 814 | Nguyen, Halyna Kim | SA | Merit | Research Project B | |
| 815 | Nguyen, Jessica | SA | Merit | Chemistry | |
| 816 | Nguyen, Karen | SA | Merit | Research Project B | |
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| 817 | Nguyen, Nina Tam | SA | Merit | Research Project B | |
| 818 | Nguyen, Nina Tam | Eynesbury Senior College | Adelaide | Gov of SA SACE Award | |
| 819 | Nguyen, Phi | SA | Merit | Research Project B | |
| 820 | Nguyen, Phillip | SA | Merit | English Communications | |
| 821 | Nguyen, Phillip | SA | Merit | Mathematical Methods | |
| 822 | Nguyen, Phillip | SA | Merit | Research Project B | |
| 823 | Nguyen, Steven Quy | SA | Merit | Research Project B | |
| 824 | Nguyen, Tam-An | SA | Merit | Physics | |
| 825 | Nguyen, Teresa | SA | Merit | Research Project B | |
| 826 | Nguyen, Thi Tuyet Hang | SA | Merit | Psychology | |
| 827 | Nguyen, Thi Tuyet Hang | SA | Merit | Religion Studies | |
| 828 | Nicholas, Karly | SA | Merit | Food and Hospitality | |
| 829 | Nicholls, Luke | SA | Merit | Research Project B | |
| 830 | Nicholls, Thomas | SA | Merit | Accounting | |
| 831 | Nichols, Alexandra Beth | SA | Merit | English Studies | |
| 832 | Nichols, Alexandra Beth | SA | Merit | Psychology | |
| 833 | Nicola, Anthony | SA | Merit | Drama | |
| 834 | Nicola, Anthony | SA | Merit | English Communications | |
| 835 | Nolan, Monique | SA | Merit | Research Project B | |
| 836 | Noone, Amelia | SA | Merit | Food and Hospitality | |
| 837 | Nunn, Chelsea | SA | Merit | Research Project B | |
| 838 | Nurton, Kane Ryan | SA | Merit | Physical Education | |
| 839 | Nye, Elisha | SA | Merit | Visual Arts - Design | |
| 840 | O'Brien, Amani Lillian | SA | Merit | Research Project B | |
| 841 | O'Connell, Tess Ciara | SA | Merit | Mathematical Applications | |
| 842 | O'Malley, Annabel Jane | SA | Merit | Business and Enterprise | |
| 843 | O'Malley, Georgia Marie | SA | Merit | Research Project B | |
| 844 | O'Neill, Shannon Paige | SA | Merit | Mathematical Applications | |
| 845 | Oakley, Martin Gareth | SA | Merit | Communication Products II | |
| 846 | Oakley, Martin Gareth | SA | Merit | Ensemble Performance | |
| 847 | Oka, Ryohei | SA | Merit | Business and Enterprise | |
| 848 | Oka, Ryohei | SA | Merit | Research Project B | |
| 849 | Olekalns, Maris Honi Dolling | SA | Merit | Geography | |
| 850 | Onorato, Gabriella | SA | Merit | Food and Hospitality | |
| 851 | Opie, Mikayla Emily | SA | Merit | Research Project B | |
| 852 | Osborne, Alice Elizabeth | SA | Merit | Drama | |
| 853 | Osborne, Paris Eloise | SA | Merit | Research Project B | |
| 854 | Ostendorf, Paula | SA | Merit | German (Continuers) | |
| 855 | Ottey, Brooke | SA | Merit | Health | |
| 856 | Owen, Sophie | SA | Merit | Information Processing and Publishing | |