This report lists the winners of Certificates of Distinction and Certificates of Merit for 2018, 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.
| 3051 | Cert of Merit | PANNELL, SHELBY | Sacred Heart College | Sorrento |
| 3052 | Cert of Merit | PAPINEAU, JOSIE | Sacred Heart College | Sorrento |
| 3053 | Cert of Merit | PAPINI, FRANCESCA | John XXIII College | Mount Claremont |
| 3054 | Cert of Merit | PARKER, ALEXANDRIA | St Hildas Anglican School for Girls | Mosman Park |
| 3055 | Cert of Merit | PARKER, HANNAH MAY | Eastern Hills Senior High School | Mount Helena |
| 3056 | Cert of Merit | PARKER, HAYDEN | Great Southern Grammar School | Kalgan |
| 3057 | Cert of Merit | PARKER, JOSEPH THOMAS | Hampton Senior High School | Morley |
| 3058 | Cert of Merit | PARKER, LUKE | Aquinas College | Salter Point |
| 3059 | Cert of Merit | PARKES, TRAVIS | Mandurah Catholic College | Mandurah |
| 3060 | Cert of Merit | PARKHOUSE, BENJAMIN | Mazenod College | Lesmurdie |
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| 3061 | Cert of Merit | PARKS, CLAIRE | Perth College | Mount Lawley |
| 3062 | Cert of Merit | PARMAR, VEER MANISH | Woodvale Secondary College | Woodvale |
| 3063 | Cert of Merit | PARNELL, CALLUM | Serpentine-Jarrahdale Grammar School | Mundijong |
| 3064 | Cert of Merit | PARRY, ANDREW DAWSON | Mount Lawley Senior High School | Mount Lawley |
| 3065 | Cert of Merit | PASQUALE, SIENA ROSE | Lesmurdie Senior High School | Lesmurdie |
| 3066 | Cert of Merit | PATEL, ANJALI | Santa Maria College | Attadale |
| 3067 | Cert of Merit | PATEL, MEGHABEN PANKAJKUMAR | Rossmoyne Senior High School | Rossmoyne |
| 3068 | Cert of Merit | PATEL, PARTH | Canning Vale College | Canning Vale |
| 3069 | Cert of Merit | PATEL, TRUSHALIBEN | Churchlands Senior High School | Churchlands |
| 3070 | Cert of Merit | PATIENCE, ETHAN JOHN | WA College of Agriculture Cunderdin | Cunderdin |
| 3071 | Cert of Merit | PATMAN, MATTHEW | Kennedy Baptist College | Murdoch |
| 3072 | Cert of Merit | PATTERSON, ISOBEL | Halls Head College | Halls Head |
| 3073 | Cert of Merit | PAVEY, ROMAINE | Thornlie Christian College | Southern River |
| 3074 | Cert of Merit | PAYET, NICHOLAS MARCEL | Margaret River Senior High School | Margaret River |
| 3075 | Cert of Merit | PAYNE, THOMAS | Trinity College | East Perth |
| 3076 | Cert of Merit | PEACOCK, BRONTE JO | Manea Senior College | Bunbury |
| 3077 | Cert of Merit | PEAD, MADDIE | Geraldton Grammar School | Geraldton |
| 3078 | Cert of Merit | PEARCE LUND, LUCY | Shenton College | Shenton Park |
| 3079 | Cert of Merit | PEARCE, DYLAN LLEWELLYN | Lesmurdie Senior High School | Lesmurdie |
| 3080 | Cert of Merit | PEARCE, JENNIFER ELIZABETH | Woodvale Secondary College | Woodvale |
| 3081 | Cert of Merit | PEKIC, DIANA | Ballajura Community College | Ballajura |
| 3082 | Cert of Merit | PELL, DAVID | WA College of Agriculture Denmark | Denmark |
| 3083 | Cert of Merit | PELLEGRINI, LUKE | Trinity College | East Perth |
| 3084 | Cert of Merit | PENNEY, CAMERON | Sacred Heart College | Sorrento |
| 3085 | Cert of Merit | PENSE, LAYLA VERNA | Belridge Secondary College | Beldon |
| 3086 | Cert of Merit | PERCHE, CHAD | Scotch College | Swanbourne |
| 3087 | Cert of Merit | PERCIC, GABRIELLE LUCIA | Shenton College | Shenton Park |
| 3088 | Cert of Merit | PEREIRA, ASHLEE | Lumen Christi College | Martin |
| 3089 | Cert of Merit | PERER, MYAH | Santa Maria College | Attadale |
| 3090 | Cert of Merit | PERKINS, TANNER WADE | Australind Senior High School | Australind |
| 3091 | Cert of Merit | PERRON, BONNIE | Swan Christian College | Middle Swan |
| 3092 | Cert of Merit | PERRY, ASHA | Frederick Irwin Anglican School | Mandurah |
| 3093 | Cert of Merit | PESCUD, TAYLOR JANE | Governor Stirling Senior High School | Woodbridge |
| 3094 | Cert of Merit | PETERS, CHRISTOPHER | Guildford Grammar School | Guildford |
| 3095 | Cert of Merit | PETERS, TIMON | Chisholm Catholic College | Bedford |
| 3096 | Cert of Merit | PETTIT, RONAN HUGH | Perth Modern School | Subiaco |
| 3097 | Cert of Merit | PFEIFFER, SARAH | Presbyterian Ladies College | Peppermint Grove |
| 3098 | Cert of Merit | PHAM, CAO KHANH LOAN | Girrawheen Senior High School | Girrawheen |
| 3099 | Cert of Merit | PHAM, CYNTHIA HAN | Balcatta Senior High School | Balcatta |
| 3100 | Cert of Merit | PHAM, TRUONG KY DUYEN | Chisholm Catholic College | Bedford |