To receive a Doctor of Philosophy Degree (PhD) at Northern Arizona University, you must complete a planned group of courses, from one or more disciplines, ranging from at least 60 - 109 units of graduate-level courses. Most plans require research, a dissertation, and comprehensive exams. All plans have residency requirements regarding time spent on the Flagstaff campus engaged in full-time study.
The full policy can be viewed here.
In addition to University Requirements:
| Minimum Units for Completion | 60 |
| Additional Admission Requirements | Required |
| Dissertation | Dissertation is required. |
| Comprehensive Exam | Comprehensive Exam is required. |
| Oral Defense | Oral Defense is required. |
| Foreign Language | Optional |
| Research | Individualized research is required. |
Individual program admission requirements over and above admission to NAU are required.
The NAU graduate online application is required for all programs. Admission to many graduate programs is on a competitive basis, and programs may have higher standards than those established by the Graduate College.
Admission requirements include the following:
Visit the NAU Graduate Admissions website for additional information about graduate school application deadlines, eligibility for study, and admissions policies.
Ready to apply? Begin your application now.
International applicants have additional admission requirements. Please see the International Graduate Admissions Policy.
Take the following 60 units:
Please note that you may count only 15 units of dissertation credit toward your degree. However, experience tells us that our doctoral students in Biology end up taking an average of 36 units. This is due to the requirement that you register for BIO 799 for each semester during which you work on your dissertation.
In addition, we require that you:
Be aware that some courses may have prerequisites that you must also successfully complete. For prerequisite information, click on the course or see your advisor.