| No. | Name | Type | Language | Counties |
|---|---|---|---|---|
| 0 | KRISTIN RENE CHURCH | Standardized | English | |
| 0 | MARGIE A. CICERRELLA | Standardized | English | Jackson |
| 0 | JAIME CIECALONE | Community | English | Lane |
| 0 | LINDA CINNAMOND | Not given | English | Multnomah |
| 0 | Teresa Ann Cisneros | Community | English, Spanish | Marion, Polk, Yamhill |
| 0 | AMY MCADAMS CLARK | Standardized | English | Multnomah |
| 0 | SIOBHAN CLARK | Community | English | Clackamas, Multnomah, Washington |
| 0 | Stacia Ann Clark | Master | English, Spanish | All |
| 0 | Tamara Dawn Clark | Master | English | Benton, Clackamas, Douglas, Lane, Lincoln, Linn, Marion, Multnomah, Polk, Washington, Yamhill |
| 10 | MYRA MIHELICH CLASSEN | Master | English | Benton, Clackamas, Columbia, Hood River, Lane, Lincoln, Linn, Marion, Multnomah, Polk, Tillamook, Washington, Yamhill |