This report lists the winners of Certificates of Distinction and Certificates of Merit for 2015, 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.
| 701 | Cert of Commendation | SMITH, TOBY MICHAEL | Applecross Senior High School | Ardross |
| 702 | Cert of Commendation | SMOKER, LIAM | Bunbury Cathedral Grammar School | Gelorup |
| 703 | Cert of Commendation | SOET, ASHLEY | Hale School | Wembley Downs |
| 704 | Cert of Commendation | SOH, NADIA AILEEN SODANI | Perth Modern School | Subiaco |
| 705 | Cert of Commendation | SOMASUNDARAN, SHREYA | Willetton Senior High School | Willetton |
| 706 | Cert of Commendation | SOUTHERN, GLENN | La Salle College | Middle Swan |
| 707 | Cert of Commendation | SPARK, HEIDI | St Norbert College | Queens Park |
| 708 | Cert of Commendation | SPARKS, NATHAN | Trinity College | East Perth |
| 709 | Cert of Commendation | SPARROW, KATHERINE | St Hildas Anglican School for Girls | Mosman Park |
| 710 | Cert of Commendation | SPENCE, PAIGE | Santa Maria College | Attadale |
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| 711 | Cert of Commendation | SPISSU, FRANCESCA | Kolbe Catholic College | Rockingham |
| 712 | Cert of Commendation | SPROUL, TESSA | St Hildas Anglican School for Girls | Mosman Park |
| 713 | Cert of Commendation | STANNARD-BROWN, BROCK DANIEL | John Curtin College of the Arts | Fremantle |
| 714 | Cert of Commendation | STAPLETON, ARCHIBALD | Hale School | Wembley Downs |
| 715 | Cert of Commendation | STASZEWSKI-HOSE, KEATON | Grace Christian School | Bunbury |
| 716 | Cert of Commendation | STEEL, TRENT | Wesley College | South Perth |
| 717 | Cert of Commendation | STEFANETTI, KRISTA | Irene Mccormack Catholic College | Butler |
| 718 | Cert of Commendation | STEINOCHR, BRIANNA | John Septimus Roe Anglican Community School | Mirrabooka |
| 719 | Cert of Commendation | STEKETEE, DAVID | Hale School | Wembley Downs |
| 720 | Cert of Commendation | STEPHENSON, EMMA | St Marks Anglican Community School | Hillarys |
| 721 | Cert of Commendation | STEWART, KIRSTY LOUISE | Perth Modern School | Subiaco |
| 722 | Cert of Commendation | STILLMAN, MADELINE | Iona Presentation College | Mosman Park |
| 723 | Cert of Commendation | STOCKLEY-SMITH, HAYDEN | Hale School | Wembley Downs |
| 724 | Cert of Commendation | STODDART, ROHANNA | St Hildas Anglican School for Girls | Mosman Park |
| 725 | Cert of Commendation | STROBECH, LAURA | Perth College | Mount Lawley |
| 726 | Cert of Commendation | SUANN, BRITTANY | Methodist Ladies College | Claremont |
| 727 | Cert of Commendation | SUGIARTO, BERNADETH | Newman College | Churchlands |
| 728 | Cert of Commendation | SUKADANA, TAMARA | La Salle College | Middle Swan |
| 729 | Cert of Commendation | SULLIVAN, LUCY VICTORIA | Perth Modern School | Subiaco |
| 730 | Cert of Commendation | SUTERWALA, ANAM | Churchlands Senior High School | Churchlands |
| 731 | Cert of Commendation | SWEENEY, IMOGEN | Methodist Ladies College | Claremont |
| 732 | Cert of Commendation | SYRIMI, MARIANNA | John Curtin College of the Arts | Fremantle |
| 733 | Cert of Commendation | SZCZECINSKI, ASHTUNGA DHYANA | Eastern Hills Senior High School | Mount Helena |
| 734 | Cert of Commendation | TAMAN GRANT, GRACE | Iona Presentation College | Mosman Park |
| 735 | Cert of Commendation | TAN, EUGENE KIANG JIN | Shenton College | Shenton Park |
| 736 | Cert of Commendation | TANG, WENDY | Ashdale Secondary College | Darch |
| 737 | Cert of Commendation | TANNER, ELODIE REBECCA | John Curtin College of the Arts | Fremantle |
| 738 | Cert of Commendation | TANTRY, SUSHMITA | Willetton Senior High School | Willetton |
| 739 | Cert of Commendation | TATE, NICOLA | St Marys Anglican Girls School | Karrinyup |
| 740 | Cert of Commendation | TAY FERNANDEZ, GAVIN | Aquinas College | Salter Point |
| 741 | Cert of Commendation | TAY, HUI MIN | Perth Modern School | Subiaco |
| 742 | Cert of Commendation | TAYLOR, BAILEY | Mercedes College | Perth |
| 743 | Cert of Commendation | TAYLOR, MARC | Chisholm Catholic College | Bedford |
| 744 | Cert of Commendation | TEASDALE, THOMAS | Bunbury Cathedral Grammar School | Gelorup |
| 745 | Cert of Commendation | TEE, SHIYA | Willetton Senior High School | Willetton |
| 746 | Cert of Commendation | TELFER, SOPHIE CLARA | Manea Senior College | Bunbury |
| 747 | Cert of Commendation | TEO, GABRIEL BENEDICT JIAN CHENG | Applecross Senior High School | Ardross |
| 748 | Cert of Commendation | THANUR, ANGEL NATALIA | Perth Modern School | Subiaco |
| 749 | Cert of Commendation | THIAN, AURELNE | Perth Modern School | Subiaco |
| 750 | Cert of Commendation | THOMAS, BRADY ALLAN | Mindarie Senior College | Mindarie |