| No. | Name | Type | Language | Counties |
|---|---|---|---|---|
| 1 | Barbara Michele Steinberg | Master | English | All |
| 0 | Shalimar Steinberg | Master | English | Benton, Douglas, Lane, Linn, Marion |
| 0 | TESSA LEIMOMI STEPHENSON | Community | English | All |
| 1 | CAMI M STEVENSON | Master | English | Clackamas, Multnomah |
| 1 | ROSAMOND STEWART | Community | English | Clackamas, Multnomah, Washington |
| 4 | Rhiannon August Stout | Master | English, Spanish | Clatsop, Columbia, Tillamook, Washington |
| 24 | Jessie E Stowell | Master | English | All |
| 0 | Tracy Strawn | Master | English | Multnomah, Washington |
| 0 | Deshonda Stringer | Master | English | All |
| 14 | Irina V Stukalov | Master | English, Russian, Other | Linn, Marion, Polk, Yamhill |
| 0 | Gretchen Stupke | Master | English | Benton, Douglas, Lane, Linn |
| 8 | Rachel Peng Su | Community | English, Chinese | All |
| 0 | GLENDA SUCHI | Master | English, Spanish | All |
| 0 | JULIE ANNE SUEFERT | Master | English | All |
| 2 | JEANISE MARIE SUIHKONEN | Master | English | All |
| 32 | Alba Luz Sullivan | Master | Spanish | Washington |
| 1 | JESSIKA SUMMERFIELD | Master | English | Clackamas |
| 1 | Stephanie Anne Sundborg | Master | English | All |
| 1 | TERRI J SUTTON | Master | English, Spanish | All |
| 0 | JULIET SUMMER SWAN | Community | English | All |