| Name | Type | Language | Counties |
|---|---|---|---|
| HANNAH ROVIRA | Community | English | Clackamas, Multnomah |
| CASSANDRA ARIEL ROWE | Community | English | All |
| Michelle Rowland | Master | English | All |
| Joy Ellin Rowley | Master | English | Clackamas, Hood River, Marion, Multnomah, Polk, Wasco, Washington |
| Shani Elizabeth Roy | Master | English | Jefferson |
| Cassandra L Ruhe | Standardized | English | Multnomah |
| RIONNA D RULEY | Master | English | All |
| STEPHANIE MARIE RUND | Master | English | Clackamas, Lane, Marion, Multnomah, Washington |
| NICOLE MAE RUNYAN | Master | English | Benton, Lincoln, Linn |
| AMI CHAPPELL RUSSELL | Master | English | All |
| JANET RUSSELL | Community | English | Benton, Lane, Lincoln, Marion, Polk, Yamhill |
| Cindy Lee Ryan | Master | English | Lane, Lincoln, Linn, Polk, Tillamook, Yamhill |
| MEAGHAN RYAN | Master | English | All |
| AMEERA SAAHIR | Community | English | Multnomah |
| Rachelle Gethsemane Saceda | Master | English | Benton, Linn, Marion |
| Cyra Mechelle Sadowl | Community | English | All |
| Christina (Crissy) Salazar | Master | English | Washington |
| EVELYN KARINA SALVATIERRA | Master | English, Spanish | All |
| REBECCA RACHEL SANCHEZ | Community | English, Spanish | All |
| Breanna Marie Sandefur | Master | English | All |