| Name | Type | Language | Counties |
|---|---|---|---|
| Julianne Delta Standish | Master | English | Clackamas, Multnomah |
| 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 |
| JOLYN STEARNS | Standardized | English | All |
| 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 |
| AMBER JOY STEFFES | Standardized | English | Clackamas, Marion, Multnomah, Washington |
| SARAH M STEFFES | Master | English | Crook, Deschutes, Jefferson |
| Barbara Michele Steinberg | Master | English | All |
| Shalimar Steinberg | Master | English | Benton, Douglas, Lane, Linn, Marion |
| ROSE MARY STEINER | Not given | English | |
| KARINA STEPANENKO | Standardized | English | Multnomah |
| SANDY STEPHENS | Standardized | Multnomah | |
| TESSA LEIMOMI STEPHENSON | Community | English | All |
| JULIANNE LEE STERMER | Master | English | Douglas, Lane |
| BILLIE STEVENS | Not given | English | Hood River |
| Karen Rosalee Stevens | Standardized | English | Clackamas, Josephine, Lane, Marion, Washington |
| ANN STEVENSON | Standardized | English | Marion, Polk, Washington, Yamhill |
| CAMI M STEVENSON | Master | English | All |
| CAROL STEWART | Not given | English | Multnomah |
| ROSAMOND STEWART | Community | English | Clackamas, Multnomah, Washington |
| BONNIE R STINNETT | Standardized | English | Clatsop |
| POLLY STIRLING | English | Douglas | |
| LISA JO STOFFEL | Standardized | English | Multnomah, Washington |
| GALINA M. STORZ | Standardized | English | Clackamas, Klamath, Multnomah, Washington |
| Rhiannon August Stout | Master | English, Spanish | Clatsop, Columbia, Tillamook, Washington |
| MARGARET LAVON STOVALL | Master | English | Hood River, Wasco |
| MARY STOVIN | Standardized | English | Marion |
| Jessie E Stowell | Master | English | All |
| KIMBERLY STRAIN | Standardized | English | All |
| LINDA STRATTON | Standardized | English | Marion, Polk |
| Tracy Strawn | Master | English | Multnomah, Washington |
| KATHERINE ANN STREET | Standardized | Gilliam, Grant, Hood River, Morrow, Sherman, Wasco, Wheeler | |
| Deshonda Stringer | Master | English | All |
| Katherine Irene Stroh | Community | English | Benton, Clackamas, Clatsop, Columbia, Lincoln, Linn, Marion, Multnomah, Polk, Tillamook, Washington, Yamhill |
| JACKIE KAY STUHR | Standardized | English | |
| Irina V Stukalov | Master | English, Russian, Other | Linn, Marion, Polk, Yamhill |
| Gretchen Stupke | Master | English | Benton, Douglas, Lane, Linn |
| Rachel Peng Su | Community | English, Chinese | All |
| BLANCA SUAREZ SALINAS | Community | Spanish | Washington |
| GLENDA SUCHI | Master | English, Spanish | All |
| JOYCE MARLENE SUCHOSKI | Master | English | Clackamas, Columbia, Multnomah, Washington |