| No. | Name | Type | Language | Counties |
|---|---|---|---|---|
| 0 | JESSICA MARIE | Community | English | Lane |
| 0 | JENNA GENEVE MARILUCH | Standardized | English | Klamath |
| 279 | Tammy S Marino | Master | English | All |
| 1 | Ahmed Marjan | Specialty Master | English | All |
| 0 | REGINA MARKS | Standardized | English | Gilliam, Hood River, Morrow, Umatilla |
| 5 | Beatriz Marron-Molina | Master | English, Spanish | All |
| 0 | BRENDA FAYE MARSHALL | Not given | English | Multnomah |
| 0 | Sandra Marsili | Standardized | English | Clackamas, Multnomah, Washington |
| 0 | Nicole Martin | Community | English | Douglas |
| 0 | RHIANNON MARTIN | Master | English | Clackamas, Multnomah |