| Mace-Edwards Jones, Carole | Adjunct Instructor | Early Childhood Education | | (541) 571-3598 | Email |
| Makin, Justin | Technology Support Assistant | Information Technology, Pendleton | E-120 | (541) 278-5826 | Email |
| Marshall, Terrol | Adjunct Instructor | Business Administration, Pendleton | | | Email |
| Martinez, Tina | Sociology Instructor | Pendleton, Social Science, Sociology | P-172 | (541) 278-5925 | Email |
| Masterson, Ashley | COD Community Coordinator | Grant County | | (541) 575-1550 | Email |
| Matteson, Doreen | Adult Basic Skills and ESL Instructor | Corrections Education | | (541) 278-7341 | Email |
| Maude, Shannon | College Prep and Adult Basic Skills Dev Instructor | College Prep, Pendleton | P-153, Feves Art Gallery | (541) 278-5162 | Email |
| Mayer, Margaret | Music Instructor | Music, Pendleton | MUS-151 | (541) 278-5174 | Email |
| McCabe, Mauri | Adjunct Psychology Instructor | Milton Freewater, Psychology, Social Science | | (541) 938-4082 | Email |
| McCann, Sharone | College Prep and Adult Basic Skills Develop Instructor | College Prep | | (541) 567-1643 | Email |
| McCuen, John | Custodian | Custodial | UM Annex | (541) 278-5903 | Email |
| McCune, Mary | Adjunct Instructor | Early Childhood Education, Pendleton | | (541) 276-5957 | Email |
| McIntosh, Craig | Theatre Arts Instructor | Pendleton, Theatre | P-175 | (541) 278-5928 | Email |
| McKeon, Sascha | Biology Instructor | Hermiston, OER, Pendleton, Science | ST-109 | (541) 278-5765 | Email |
| McMichael, Jerry | Industrial Automation Technologies Instructor | Boardman, Industrial Automation Technology | | (541) 481-2099 | Email |
| Melle, Carl | Dean, CTE and Community Education | Office of Instruction, Pendleton | P-112 | (541) 278-5743 | Email |
| Merrill, Debbie | Program Assistant College Prep | College Prep, Pendleton | P-153, Feves Art Gallery | (541) 278-5803 | Email |
| Milev, Todd | Adjunct Computer Science Instructor | Computer Science, Hermiston | | | Email |
| Miller, Michelle | Biology and General Science Instructor | Pendleton, Science | ST-107 | (541) 278-5766 | Email |
| Minor, Bailey | Credentialing & Completion Specialist - PT | Admissions, Pendleton | M-119 | (541) 278-5745 | Email |
