| No. | Name | Type | Language | Counties |
|---|---|---|---|---|
| 1 | AMANDA STANLEY | Master | English | All |
| 7 | CANDI JEAN STARK | Master | English | Clackamas |
| 1 | Kate Gabriella Statman-Weil | Master | English | All |
| 0 | JENNIFER SUE STATON | Standardized | English | Jackson, Josephine |
| 0 | Kari Lee Stattelman | Master | English | All |
| 2 | Sue Ann Stauber | Master | English | Clackamas, Multnomah |
| 0 | JOLYN STEARNS | Standardized | English | All |
| 6 | SARA LOUISE STEARNS-MCWHORTER | Master | English | All |
| 5 | Yesenia Stedman | Master | English, Spanish | All |
| 4 | PATRICIA A STEELE | Master | English | Multnomah |
| 0 | Jill A Stefely | Master | English | Benton, Lane, Linn |
| 0 | AMBER JOY STEFFES | Standardized | English | Clackamas, Marion, Multnomah, Washington |
| 0 | SARAH M STEFFES | Community | English | Crook, Deschutes, Jefferson |
| 1 | Barbara Michele Steinberg | Master | English | All |
| 0 | Shalimar Steinberg | Master | English | Benton, Douglas, Lane, Linn, Marion |
| 0 | ROSE MARY STEINER | Not given | English | |
| 0 | KARINA STEPANENKO | Standardized | English | Multnomah |
| 0 | TESSA LEIMOMI STEPHENSON | Community | English | All |
| 0 | JULIANNE LEE STERMER | Master | English | Douglas, Lane |
| 0 | BILLIE STEVENS | Not given | English | Hood River |