This report lists the winners of Certificates of Distinction and Certificates of Merit for 2013, 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.
| 251 | Cert of Commendation | GUPTA, SENDIR | Churchlands Senior High School | Churchlands |
| 252 | Cert of Commendation | GUTHRIDGE, ELLA JADE | St Mary MacKillop College | West Busselton |
| 253 | Cert of Commendation | HACKETT, EMILY JANE | John XXIII College | Mount Claremont |
| 254 | Cert of Commendation | HADLOW, SAMUEL ROBERT | Hale School | Wembley Downs |
| 255 | Cert of Commendation | HAIR, STEPHANIE KATHERINE | Perth Modern School | Subiaco |
| 256 | Cert of Commendation | HALL, TARA LEE | Penrhos College | Como |
| 257 | Cert of Commendation | HAMBLIN, LAURA MARY | St Marys Anglican Girls School | Karrinyup |
| 258 | Cert of Commendation | HANDA, AKSH | Guildford Grammar School | Guildford |
| 259 | Cert of Commendation | HANN, NICHOLAS MICHAEL | All Saints College | Bull Creek |
| 260 | Cert of Commendation | HANSEN, JADE AMANDA | St Stephens School Carramar | Tapping |
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| 261 | Cert of Commendation | HAO, BRIAN PEI CHENG | Christ Church Grammar School | Claremont |
| 262 | Cert of Commendation | HARCOURT-SMITH, EMILY ANNE | Santa Maria College | Attadale |
| 263 | Cert of Commendation | HARDIE, NICHOLAS JAMES | WA College of Agriculture Harvey | Wokalup |
| 264 | Cert of Commendation | HARFOUSHIAN, SARAH MARY GRACE | Churchlands Senior High School | Churchlands |
| 265 | Cert of Commendation | HARMAWAN, CLAUDIA ALEXANDRINA | Willetton Senior High School | Willetton |
| 266 | Cert of Commendation | HARRIS, TIMOTHY RODNEY | Churchlands Senior High School | Churchlands |
| 267 | Cert of Commendation | HARTER, CAMPBELL JAMES LAWRENCE | Great Southern Grammar School | Kalgan |
| 268 | Cert of Commendation | HARWOOD, DARCY | Santa Maria College | Attadale |
| 269 | Cert of Commendation | HAY, EMMA LOUISE | Georgiana Molloy Anglican School | Busselton |
| 270 | Cert of Commendation | HAYDEN, CHANTEL ALEECE | Georgiana Molloy Anglican School | Busselton |
| 271 | Cert of Commendation | HAYNES, SORAYA | Willetton Senior High School | Willetton |
| 272 | Cert of Commendation | HEINRICH, CLAIRE AMY | Santa Maria College | Attadale |
| 273 | Cert of Commendation | HENDRIKS, GRACE MARIE | Santa Maria College | Attadale |
| 274 | Cert of Commendation | HENSGEN, JADE ROMANY | Frederick Irwin Anglican School | Mandurah |
| 275 | Cert of Commendation | HICKS, JESSICA ANNE | Santa Maria College | Attadale |
| 276 | Cert of Commendation | HO, ANDREW JING WEI | Perth Modern School | Subiaco |
| 277 | Cert of Commendation | HO, NATHAN | Newman College | Churchlands |
| 278 | Cert of Commendation | HO, TIFFANY WAN TENG | Shenton College | Shenton Park |
| 279 | Cert of Commendation | HOANG, DAN LEWIS | Hale School | Wembley Downs |
| 280 | Cert of Commendation | HOBLEY, MATTHEW JOHN | Perth Modern School | Subiaco |
| 281 | Cert of Commendation | HONEYSETT, KAYLA | Belridge Secondary College | Beldon |
| 282 | Cert of Commendation | HONG, LEWIS | Perth Modern School | Subiaco |
| 283 | Cert of Commendation | HOREB, INGRID JULIA KEPPEL | Perth College | Mount Lawley |
| 284 | Cert of Commendation | HORN, CAHILL THOMAS | Willetton Senior High School | Willetton |
| 285 | Cert of Commendation | HORNBY, SINEAD BRIENNA | Newman College | Churchlands |
| 286 | Cert of Commendation | HOSOKAWA, ARISA | Shenton College | Shenton Park |
| 287 | Cert of Commendation | HOULAHAN, JAMES DANIEL | Perth Modern School | Subiaco |
| 288 | Cert of Commendation | HOWELL, JONATHAN RAY | Mandurah Catholic College | Mandurah |
| 289 | Cert of Commendation | HOWELL, THOMAS JAMES | WA College of Agriculture Cunderdin | Cunderdin |
| 290 | Cert of Commendation | HULTGREN, CASSIDY RAE | Iona Presentation College | Mosman Park |
| 291 | Cert of Commendation | HUMPHREYS, AMY JESSICA | Duncraig Senior High School | Duncraig |
| 292 | Cert of Commendation | HUMPHRIES, BRIANNA GAIL | John Wollaston Anglican Community School | Camillo |
| 293 | Cert of Commendation | HUNT, JONATHAN CHRISTOPHER | Rossmoyne Senior High School | Rossmoyne |
| 294 | Cert of Commendation | HUNT, THOMAS JOSEPH | Trinity College | East Perth |
| 295 | Cert of Commendation | HUSSEIN, CLODAGH ALEXANDRA | Santa Maria College | Attadale |
| 296 | Cert of Commendation | HUSTON, MELISSA GRACE | Santa Maria College | Attadale |
| 297 | Cert of Commendation | HUTCHISON, NIKKI LOUISE | Santa Maria College | Attadale |
| 298 | Cert of Commendation | HUYNH, LYNNE | Mount Lawley Senior High School | Mount Lawley |
| 299 | Cert of Commendation | IMPERIAL, GABRIELLA ROSE | Perth College | Mount Lawley |
| 300 | Cert of Commendation | IRELAND, MOLLY ELOISE | Belridge Secondary College | Beldon |