This report lists the winners of Certificates of Distinction and Certificates of Merit for 2020, along with the school that they attended.
These certificates are awarded to students who achieve at least 150 points (Certificate of Merit) or 190 points (Certificate of Distinction) across 20 year 11 and year 12 course units or equivalents, of which 10 are at year 12 level.
Formerly these awards were named Certificates of Commendation (2012-2015) or Certificates of Excellence (prior to 2012), and were based on achievements of at least 20 'A' grades in course units or equivalents.
| 801 | Cert of Distinction | Pham, Michelle | Rossmoyne Senior High School | Rossmoyne |
| 802 | Cert of Distinction | Phillips, Louise | Perth Modern School | Subiaco |
| 803 | Cert of Distinction | Pielow, Stephanie | Duncraig Senior High School | Duncraig |
| 804 | Cert of Distinction | Pieterse, Kelly | Carine Senior High School | Carine |
| 805 | Cert of Distinction | Pietroniro, Stephanie | Santa Maria College | Attadale |
| 806 | Cert of Distinction | Pile, Catherine | St Marys Anglican Girls School | Karrinyup |
| 807 | Cert of Distinction | Pillay, Kelly | Canning Vale College | Canning Vale |
| 808 | Cert of Distinction | Pillay, Shaya | Como Secondary College | Como |
| 809 | Cert of Distinction | Pinchin-Yamada, Kinta | Trinity College | East Perth |
| 810 | Cert of Distinction | Pineda, Luke | Ellenbrook Secondary College | Ellenbrook |
| |
||||
| 811 | Cert of Distinction | Pinna, Makayla | Mercedes College | Perth |
| 812 | Cert of Distinction | Pinto, Ilona | Willetton Senior High School | Willetton |
| 813 | Cert of Distinction | Piper, Marina | Corpus Christi College | Bateman |
| 814 | Cert of Distinction | Plant, Alicia | Santa Maria College | Attadale |
| 815 | Cert of Distinction | Plas, Virginia | Perth Modern School | Subiaco |
| 816 | Cert of Distinction | Plunkett, Tiki | St Hildas Anglican School for Girls | Mosman Park |
| 817 | Cert of Distinction | Poland, Daniel | John XXIII College | Mount Claremont |
| 818 | Cert of Distinction | Poole, Orla | St Marys Anglican Girls School | Karrinyup |
| 819 | Cert of Distinction | Porter, Ashley | Christ Church Grammar School | Claremont |
| 820 | Cert of Distinction | Portlock, Benjamin | Aquinas College | Salter Point |
| 821 | Cert of Distinction | Powell, Tenayh | All Saints College | Bull Creek |
| 822 | Cert of Distinction | Power, Olivia | Penrhos College | Como |
| 823 | Cert of Distinction | Pranoto, Emmanuel | Churchlands Senior High School | Churchlands |
| 824 | Cert of Distinction | Prathees, Swathi | Holy Cross College | Ellenbrook |
| 825 | Cert of Distinction | Preau, Angelique | St Hildas Anglican School for Girls | Mosman Park |
| 826 | Cert of Distinction | PREEDY, Emma | Prendiville Catholic College | Ocean Reef |
| 827 | Cert of Distinction | Price, Annie | Presbyterian Ladies College | Peppermint Grove |
| 828 | Cert of Distinction | Pridgeon, Jessica | Penrhos College | Como |
| 829 | Cert of Distinction | Primerano, Anne-Marie | Santa Maria College | Attadale |
| 830 | Cert of Distinction | Prosser, Nathan | Willetton Senior High School | Willetton |
| 831 | Cert of Distinction | Pu, Jiayu | St Andrews Grammar | Dianella |
| 832 | Cert of Distinction | Pulsford, Hannah | Sacred Heart College | Sorrento |
| 833 | Cert of Distinction | Pussegoda, Enaara | St Hildas Anglican School for Girls | Mosman Park |
| 834 | Cert of Distinction | Puthenpurackal, Allan B | Chisholm Catholic College | Bedford |
| 835 | Cert of Distinction | Qian, Anni | Carey Baptist College | Harrisdale |
| 836 | Cert of Distinction | Qin, Won Chen | Perth Modern School | Subiaco |
| 837 | Cert of Distinction | Quacquarelli, Beatrice | Shenton College | Shenton Park |
| 838 | Cert of Distinction | Quaden, Catherine | St Hildas Anglican School for Girls | Mosman Park |
| 839 | Cert of Distinction | Quinlan, Audrey | John XXIII College | Mount Claremont |
| 840 | Cert of Distinction | Raffan, Lachlan | Scotch College | Swanbourne |
| 841 | Cert of Distinction | Raharjo, Regina | Perth Modern School | Subiaco |
| 842 | Cert of Distinction | Raj, Shaun | John XXIII College | Mount Claremont |
| 843 | Cert of Distinction | Ralph, Daniel | St Marys College | Broome |
| 844 | Cert of Distinction | Ramesh, Niveditha | Perth Modern School | Subiaco |
| 845 | Cert of Distinction | Rangé, Jacob | Carmel School | Dianella |
| 846 | Cert of Distinction | Rankin, Anastasia | St Marys Anglican Girls School | Karrinyup |
| 847 | Cert of Distinction | Rasmussen, Samantha | Methodist Ladies College | Claremont |
| 848 | Cert of Distinction | Rauniyar, Ceyaan | Shenton College | Shenton Park |
| 849 | Cert of Distinction | Ravikumara, Raghav | Wesley College | South Perth |
| 850 | Cert of Distinction | Razif, Erdyna | Willetton Senior High School | Willetton |