This report lists the winners of Certificates of Distinction and Certificates of Merit for 2019, 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.
| 951 | Cert of Distinction | ROBINS, CLEO ANAIS COATSWORTH | Perth Modern School | Subiaco |
| 952 | Cert of Distinction | ROBINSON, LEO ZACHARY | Perth Modern School | Subiaco |
| 953 | Cert of Distinction | ROBINSON, MATILDA | Bunbury Catholic College | Bunbury |
| 954 | Cert of Distinction | ROBINSON, SARAH | Methodist Ladies College | Claremont |
| 955 | Cert of Distinction | ROCHE, DARCY ROSE | Manjimup Senior High School | Manjimup |
| 956 | Cert of Distinction | RODAN, CHARLIE PETER | Lesmurdie Senior High School | Lesmurdie |
| 957 | Cert of Distinction | RODRIGUEZ, CIAN | Sacred Heart College | Sorrento |
| 958 | Cert of Distinction | ROFA, JANE | Prendiville Catholic College | Ocean Reef |
| 959 | Cert of Distinction | ROGERS, CLAIRE | St Hildas Anglican School for Girls | Mosman Park |
| 960 | Cert of Distinction | ROOCKE, WILLIAM EDWIN | Denmark Senior High School | Denmark |
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| 961 | Cert of Distinction | ROSE, TED | Christ Church Grammar School | Claremont |
| 962 | Cert of Distinction | ROSENBERG, GABRIELLA | Carmel School | Dianella |
| 963 | Cert of Distinction | ROSHKOV, BENJAMIN | Wesley College | South Perth |
| 964 | Cert of Distinction | ROSS, TIGER | Thornlie Christian College | Southern River |
| 965 | Cert of Distinction | ROSSER, MEGAN | Mater Dei College | Edgewater |
| 966 | Cert of Distinction | ROSSI, ALEXANDER | Trinity College | East Perth |
| 967 | Cert of Distinction | ROSSI, MATTHEW | Corpus Christi College | Bateman |
| 968 | Cert of Distinction | ROTH, CAMERON | Bunbury Cathedral Grammar School | Gelorup |
| 969 | Cert of Distinction | ROUX, KATE FRASER | Churchlands Senior High School | Churchlands |
| 970 | Cert of Distinction | ROWBOTTAM, SAMUEL | Hale School | Wembley Downs |
| 971 | Cert of Distinction | RUGENDYKE, ELIZABETH | Frederick Irwin Anglican School | Mandurah |
| 972 | Cert of Distinction | RUSCOE, ABBEY | St Marys Anglican Girls School | Karrinyup |
| 973 | Cert of Distinction | RUSSELL, ABIGAEL | Presbyterian Ladies College | Peppermint Grove |
| 974 | Cert of Distinction | RYALL, REBECCA | St Marys Anglican Girls School | Karrinyup |
| 975 | Cert of Distinction | RYAN, ASHLEE | Sacred Heart College | Sorrento |
| 976 | Cert of Distinction | RYAN, ASHLING | Prendiville Catholic College | Ocean Reef |
| 977 | Cert of Distinction | RYAN, JACOB | Wesley College | South Perth |
| 978 | Cert of Distinction | SABATH, CLEO | Carmel School | Dianella |
| 979 | Cert of Distinction | SAEBI, SHAYAN | Scotch College | Swanbourne |
| 980 | Cert of Distinction | SAJI, MARIA | Willetton Senior High School | Willetton |
| 981 | Cert of Distinction | SAJU, SHINE | Guildford Grammar School | Guildford |
| 982 | Cert of Distinction | SALLIE, MADELAINE | John Wollaston Anglican Community School | Camillo |
| 983 | Cert of Distinction | SALOM, JACK | Christ Church Grammar School | Claremont |
| 984 | Cert of Distinction | SALTER, JACOB | Wesley College | South Perth |
| 985 | Cert of Distinction | SALTER, THOMAS | Christ Church Grammar School | Claremont |
| 986 | Cert of Distinction | SAM, IAN RAYMOND | Perth Modern School | Subiaco |
| 987 | Cert of Distinction | SAMBELL, SOPHIE MAY | Christmas Is District High School | Christmas Island |
| 988 | Cert of Distinction | SAMMONS, GALEN | Lesmurdie Senior High School | Lesmurdie |
| 989 | Cert of Distinction | SAN, CARLTAN | Chisholm Catholic College | Bedford |
| 990 | Cert of Distinction | SANGHARAJU, DOLLY BHASHYA | Rossmoyne Senior High School | Rossmoyne |
| 991 | Cert of Distinction | SANTORO, ALEXANDER | Trinity College | East Perth |
| 992 | Cert of Distinction | SARDER, OSMAN GHANI | Australian Islamic College Kewdale | Kewdale |
| 993 | Cert of Distinction | SAUNDERS, SIMONE | Methodist Ladies College | Claremont |
| 994 | Cert of Distinction | SAWYER, LINDSAY MARGARET | Broome Senior High School | Broome |
| 995 | Cert of Distinction | SCHEFFLER, FABIAN YUKI | Churchlands Senior High School | Churchlands |
| 996 | Cert of Distinction | SCHINDLER-MORGAN, AALIYAH | Nagle Catholic College | Geraldton |
| 997 | Cert of Distinction | SCHLAICH, LUCA | John XXIII College | Mount Claremont |
| 998 | Cert of Distinction | SCHULZ, DANIELLE | Kennedy Baptist College | Murdoch |
| 999 | Cert of Distinction | SCHULZ, GEORGE | Christ Church Grammar School | Claremont |
| 1000 | Cert of Distinction | SCHUPELIUS, JASMINE | Perth College | Mount Lawley |