Ph.D. Degrees

Degree Requirements
Ph.D Program Time Table

REQUIREMENTS

The equivalent of at least six semesters of full-time graduate study is required for the Ph.D. A minimum of 36 units of course work in the area of the major subject, 9 units in the minor subject, and 18 units of dissertation must be completed. All requirements for the degree of Doctor of Philosophy must be completed within 5 years of passing the Comprehensive Exam. Should a student not finish within that time period, he or she may be allowed to re-take the Comprehensive Exam with permission of the Program, and then proceed to complete other requirements, e.g., the dissertation. To meet the minimum Graduate College “in residence” requirement, the student must complete a minimum of 30 units of graduate credit taken at The University of Arizona, (18 units of dissertation plus 12 units of regular graded coursework taken at The University of Arizona). Units transferred from other institutions must have received graduate credit and have a grade of A or B. Registration is required in the semester or summer session when the Comprehensive Examinations or Final Oral Defense Examinations are scheduled. A cumulative GPA of 3.000 or higher is required for completion of degree requirements.


Ph.D. Degree in Plant Sciences -
Summary of Unit Requirements

Divisions of Plant Biology and Horticulture and Crop Sciences
Students are required to enroll in the Interdisciplinary Plant Sciences (PLS 696A) and the Department of Plant Sciences (PLP 596A) seminars every semester and give at least three seminars during their Ph.D. program. The balance of the coursework will be chosen based on the student’s particular areas of emphasis in consultation with the Major Advisor and Advisory Committee.


Ph.D. Degree in Plant Pathology and Microbiology -
Summary of Unit Requirements

Division of Plant Pathology and Microbiology
Students are required to enroll in the Interdisciplinary Plant Sciences (PLS 696A) and the Department of Plant Sciences (PLP 596A) seminars every semester and give at least three seminars during their Ph.D. program. In addition, PLP 550 and 551 are core courses required by the Division of Plant Pathology and Microbiology. The balance of the coursework will be chosen based on the student’s particular areas of emphasis in consultation with the Major Advisor and Advisory Committee.

 
Ph.D. PROGRAM TIME TABLE

First Semester
Orientation Session
Meet with Provisional Advisory Committee - draft an initial Departmental Provisional Work Plan
Course work
Complete first rotation, begin second rotation

Second Semester
Continue course work
Complete second and third rotation
Select Major Advisor by the end of the semester
Form and meet with Advisory Committee to plan dissertation work

Summer
Begin dissertation work

Third Semester
Continue course work
Fulfill teaching obligation this semester or next

Fourth Semester
Conclude majority of course work this semester
Fulfill teaching obligation this semester if not completed
Submit finalized Plan of Study to Graduate Degree Certification Office
Continue dissertation effort

Summer
Concentrate on dissertation research
Prepare for Comprehensive Exams

Fifth Semester
Take written portion of Comprehensive Exam
Take oral portion of Comprehensive Exam
Continue dissertation research

Remaining Semesters
Submit the Doctoral Advancement to Candidacy no later than 6 months before the Oral Defense Exam
Conclude dissertation research
At least one semester prior to intended graduation, begin planning for writing and defense of
dissertation

For more detailed information, please see the graduate student handbook.
 
 


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Mailing Address: The University of Arizona
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P.O. Box 210036
Tucson, AZ 85721