| No. | Name | Type | Language | Counties |
|---|---|---|---|---|
| 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 |
| 10 | Irina V Stukalov | Master | English, Russian, Other | Linn, Marion, Polk, Yamhill |
| 0 | Gretchen Stupke | Master | English | Benton, Lane, Linn, Marion |
| 5 | Rachel Peng Su | Community | English, Chinese | All |
| 0 | JULIE ANNE SUEFERT | Master | English | All |