| No. | Name | Type | Language | Counties |
|---|---|---|---|---|
| 0 | Helen Darlene Richardson | Master | English | Benton, Clackamas, Linn, Marion, Washington |
| 0 | Marsha Richmond | Standardized | English | Klamath, Lake |
| 0 | KRISTINA RIES | Master | English | Clackamas, Columbia, Marion, Multnomah, Polk, Tillamook, Washington |
| 0 | NATALIE JANE RILEY | Community | English | All |
| 5 | Jasmin Rivera | Master | English, Spanish | All |
| 4 | Laikaika Layne Rivera | Master | English | Multnomah |
| 0 | MICHAEL ADAM RIVERA | Master | English | All |
| 0 | MARIA ESTHER RIZO PEDROZA | Specialty Master | Spanish | Washington |
| 0 | Andrea Marie Roberts | Master | English | All |
| 2 | DYLYNN RENEE ROBERTSON | Master | English | All |