This is the SACE Honour Roll, listing every award, merit or prize won by South Australian SACE students in 2019, along with their school and subject details.
The report also includes significant Australian national awards and prizes such as the Australian Student Prize.
| 850 | Porter, Ross Jonathon | SA | Merit | Accounting | |
| 851 | Porter, Ross Jonathon | SA | Merit | Economics | |
| 852 | Porter, Ross Jonathon | SA | Merit | Specialist Mathematics | |
| 853 | Potter, Sam Miles | SA | Merit | Accounting | |
| 854 | Potter, Sam Miles | SA | Merit | Chemistry | |
| 855 | Potterton, Heather Leanne | SA | Merit | Biology | |
| 856 | Power, Imogen Grace | SA | Merit | Biology | |
| 857 | Power, Imogen Grace | SA | Merit | English Literary Studies | |
| 858 | Power, Imogen Grace | SA | Merit | Legal Studies | |
| 859 | Power, Imogen Grace | SA | Merit | Nutrition | |
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| 860 | Prince, Timothy James | SA | Merit | Accounting | |
| 861 | Pritchard, Jennifer | Glossop High School | Glossop | Gov of SA Excellence in Modified SACE Award | |
| 862 | Probert, Rachel Elise | SA | Merit | English | |
| 863 | Protheroe, Alexander | SA | Merit | Physics | |
| 864 | Puccini, Fiona | SA | Merit | Religion Studies | |
| 865 | Puopolo, Chloe Marie | SA | Merit | Society and Culture | |
| 866 | Pyman, Chelsea | SA | Merit | Drama | |
| 867 | Qais, Israa | SA | Merit | English | |
| 868 | Quadras, Sheya Cleona | SA | Merit | General Mathematics | |
| 869 | Quadras, Sheya Cleona | SA | Merit | Psychology | |
| 870 | Quinlan, Luke James | SA | Merit | Communication and the Community | |
| 871 | Quinlan, Luke James | SA | Merit | Science, Technology and the Community | |
| 872 | Raamkummar, Aparajitha | SA | Merit | Biology | |
| 873 | Ragupathi, Abhira | SA | Merit | Aboriginal Studies | |
| 874 | Rahimi, Ali Sina | SA | Merit | Scientific Studies | |
| 875 | Ramkumar, Swanika | SA | Merit | General Mathematics | |
| 876 | Ramos, Julian Fernando | SA | Merit | Research Project B | |
| 877 | Ransom, Benjamin | SA | Merit | Chemistry | |
| 878 | Ransom, Benjamin | SA | Merit | Physics | |
| 879 | Ransom, Benjamin | SA | Merit | Research Project B | |
| 880 | Raptis, Andrea | SA | Merit | Psychology | |
| 881 | Raptis, Elias | SA | Merit | Visual Arts - Art | |
| 882 | Rapuano, Isabelle | SA | Merit | Research Project B | |
| 883 | Rawson, Holli | SA | Merit | Outdoor Education | |
| 884 | Rea, Elisha Louise | SA | Merit | Research Project B | |
| 885 | Read, Josephine Hawthorn Mashford | SA | Merit | Research Project B | |
| 886 | Reichelt, Lauren Mikayla | SA | Merit | Essential Mathematics | |
| 887 | Reissenweber, Benjamin Ray | SA | Merit | Research Project B | |
| 888 | Reynold Chapa, Jessica | SA | Merit | English | |
| 889 | Rice, Adam Vinod | SA | Merit | Physics | |
| 890 | Rice, Katelyn | SA | Merit | Information Processing and Publishing | |
| 891 | Richardson, Mitchell Louis | SA | Merit | Chemistry | |
| 892 | Richardson, Mitchell Louis | SA | Merit | Mathematical Methods | |
| 893 | Richardson, Mitchell Louis | SA | Merit | Physics | |
| 894 | Richardson, Mitchell Louis | SA | Merit | Research Project B | |
| 895 | Ridgway, Ruby Yu | SA | Merit | Material Products II | |
| 896 | Rigda, Isabella Rose | SA | Merit | English Literary Studies | |
| 897 | Rigda, Isabella Rose | SA | Merit | General Mathematics | |
| 898 | Rigney, Maiye Clare | SA | Merit | English | |
| 899 | Rigney, Maiye Clare | SA | Merit | Research Project B | |