| No. | Name | Type | Language | Counties |
|---|---|---|---|---|
| 0 | Lori Colvin | Master | English | Crook, Deschutes, Jefferson, Klamath, Lake |
| 0 | Michael (Michael) Ames Connor | Master | English | All |
| 0 | Claudia Contreras-Peters | Master | English, Spanish | Clackamas, Multnomah, Washington |
| 1 | Chelsea Rene Coots | Master | English | Marion, Polk, Yamhill |
| 0 | Jacquelyn Kae Cordero | Community | English | Coos, Curry, Jackson, Josephine, Klamath |
| 0 | APRIL K CORIL | Master | English | All |
| 7 | Jennifer Michelle Cork | Master | English | Benton, Clatsop, Columbia, Lincoln, Linn, Marion, Multnomah, Polk, Tillamook, Washington, Yamhill |
| 1 | Estonia Latavia Cornett | Master | English | Clackamas, Multnomah, Washington |
| 0 | Lorena Cortes Gonzalez | Standardized | English, Spanish | Morrow, Umatilla |
| 0 | LINDA MARIE CRAVEN | Master | English | Clackamas, Lincoln, Marion, Polk, Yamhill |