| Name | Type | Language | Counties |
|---|---|---|---|
| JENNIE RAY SOWDER | Master | English | Clackamas, Hood River, Multnomah, Washington |
| Jessica R Stamey | Community | English | All |
| DANIELLE STAMM THOMAS | Master | English | Clackamas, Hood River, Lincoln, Marion, Multnomah, Polk, Wasco, Washington, Yamhill |
| EMMA C STANDISH | Community | English | Lane |
| AMANDA STANLEY | Master | English | All |
| CANDI JEAN STARK | Master | English | Clackamas |
| CORI STARK | Community | English | Coos |
| Kate Gabriella Statman-Weil | Master | English | All |
| JENNIFER SUE STATON | Standardized | English | Jackson, Josephine |
| Kari Lee Stattelman | Master | English | All |
| Sue Ann Stauber | Master | English | Clackamas, Multnomah |
| SARA LOUISE STEARNS-MCWHORTER | Master | English | All |
| Yesenia Stedman | Master | English, Spanish | All |
| KIMBERLY ANN STEELE | Master | English | All |
| PATRICIA A STEELE | Master | English | Multnomah |
| Jill A Stefely | Master | English | Benton, Lane, Linn |
| SARAH M STEFFES | Master | English | Crook, Deschutes, Jefferson |
| Barbara Michele Steinberg | Master | English | All |
| Shalimar Steinberg | Master | English | Benton, Douglas, Lane, Linn, Marion |
| SANDY STEPHENS | Standardized | Multnomah | |
| TESSA LEIMOMI STEPHENSON | Community | English | All |
| CAMI M STEVENSON | Master | English | All |
| ROSAMOND STEWART | Community | English | Clackamas, Multnomah, Washington |
| Rhiannon August Stout | Master | English, Spanish | Clatsop, Columbia, Tillamook, Washington |
| Jessie E Stowell | Master | English | All |
| Tracy Strawn | Master | English | Multnomah, Washington |
| Deshonda Stringer | Master | English | All |
| Irina V Stukalov | Master | English, Russian, Other | Linn, Marion, Polk, Yamhill |
| Gretchen Stupke | Master | English | Benton, Douglas, Lane, Linn |
| Peng (Rachel) Su | Community | English, Chinese | All |
| BLANCA SUAREZ SALINAS | Community | Spanish | Washington |
| GLENDA SUCHI | Master | English, Spanish | All |
| JULIE ANNE SUEFERT | Master | English | All |
| JEANISE MARIE SUIHKONEN | Master | English | All |
| Alba Luz Sullivan | Master | Spanish | Washington |
| JESSIKA SUMMERFIELD | Master | English | Benton, Clackamas, Hood River, Linn, Marion, Multnomah, Polk, Washington |
| Stephanie Anne Sundborg | Master | English | All |
| TERRI J SUTTON | Master | English, Spanish | All |
| JULIET (Summer) SUMMER SWAN | Community | English | All |
| Tina Sykes | Master | English | All |
| KARA TACHIKAWA | Master | English, Other | Crook, Deschutes, Jefferson |
| JEANNY ELAINE TAFOYA | Master | English | Washington |
| Ronda Gail Taft | Master | English | Marion, Polk, Yamhill |
| Lance Koichi Tamashiro | Master | English | Deschutes |
| ERIN TAMBLYN | Standardized | ||
| XIAO (Xiao Hong) TAN | Standardized | Multnomah | |
| SABRINA FAIRE TANG | Standardized | ||
| SABLE TANNAHILL | Community | English | Clackamas, Multnomah, Washington |
| CAELISH ANNIE TARRHAM | Master | English | Clatsop, Columbia, Tillamook |
| Alexis Ellen Taylor | Community | English | All |