| No. | Name | Type | Language | Counties |
|---|---|---|---|---|
| 1 | Estonia Latavia Cornett | Master | English | Clackamas, Multnomah, Washington |
| 0 | Lorena Cortes Gonzalez | Standardized | English, Spanish | Morrow, Umatilla |
| 0 | Andrea Kay Cortese | Community | English | Clackamas, Hood River, Lane, Marion, Multnomah, Wasco, Washington |
| 0 | APRIL COTE | Community | English | Clackamas, Multnomah |
| 0 | Rochelle Alene Coulombe | Master | English | Clatsop, Columbia, Tillamook |
| 0 | CATHERINE COWLES | Not given | English | Lane |
| 0 | CATHERINE CRAFT | Standardized | English | Multnomah, Washington |
| 0 | KRISTEN B. CRAKES | Standardized | English | Deschutes |
| 0 | LINDA MARIE CRAVEN | Master | English | Clackamas, Lincoln, Marion, Polk, Yamhill |
| 0 | DAWN CRAWFORD | Master | English | All |