| Name | School | District |
|---|---|---|
| Carlson, Matthew | Vose Elementary | District 15 |
| Carr, Robby | ||
| Carr, Robby | ||
| Carstensen, Jenifer | Ashland Middle School | District 8 |
| Carter, John | ||
| Cary, Andrew | Pendleton High School | District 6 |
| castro, Ashley | ||
| Cawthorne, Wendy | ||
| Cereghino, Stephanie | ||
| Chaiet, Keith D | Mountain View High School | District 5 |
| Chaney, Ken | ||
| Chaney, Matt | ||
| Chapman, Candace | Astoria High School | District 3 |
| Chase, Alec | Sandy High School | District 2 |
| Cherry, Julie | Leslie Middle School | District 4 |
| Cheskin, Jonathan | Alliance Charter Academy | District 13 |
| Chimenti, Suzanne | none | |
| Choi, Jae Yeong | ||
| Chou, Hong | ||
| Christensen, Kaden | ||
| Christman, Jaron | ||
| Cisneros, Diana | ||
| Clark, Celine | ||
| Clark, Matthew | Cascade High School | District 11 |
| Clark, Megan | ||
| Cleland, Ely | ||
| Cobos, Windy | ||
| Cochran, Emilie | ||
| Cokenour, Brandi | ||
| Colaianni, Barbara | Delphian School | District 3 |
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