| No. | Name | Type | Language | Counties |
|---|---|---|---|---|
| 0 | Antonio Arroyo-Rojas | Standardized | English, Spanish | Clackamas, Multnomah |
| 7 | OLGA ARSHILOVICH | Master | English, Russian | Marion, Polk, Yamhill |
| 3 | Bianela Fabiola Arteta Perez | Master | English, Spanish | All |
| 0 | DIONE MARIE ASHBY | Master | English | All |
| 14 | TERESA LOUISE ASHFORD | Master | English | All |
| 2 | Kim Lian Ashley | Master | English | All |
| 10 | Sara Ashou | Master | English, Spanish | Clackamas, Multnomah, Washington |
| 1 | Valeria C Atanacio | Master | English, Spanish | All |
| 0 | Haley Atherton | Master | English | All |
| 0 | VIRGINIA KIM ATWOOD | Community | English | Clatsop, Columbia, Tillamook |