PhD (Philosophy Doctorate) Programs in Texas Tech University

Agricultural and Applied Economics Doctoral ProgramThe doctoral program in agricultural and applied economics requires a minimum of 70 credit hours of coursework beyond the baccalaureate degree and at least 20 credit hou...

Department of Agricultural Education and Communications Doctoral ProgramThe Doctor of Philosophy in Agricultural Communications and Education is a resident degree designed to prepare students for a career as a faculty me...

Agricultural Education Doctoral ProgramThe Doctor of Education in Agricultural Education is a unique distance-delivered degree awarded by Texas Tech. This degree is designed for mid-career professionals who are place-bou...

Animal Science Doctoral ProgramThe doctoral program in animal science requires a dissertation and a minimum of 60 hours of graduate coursework; as well as 12 dissertation hours, totaling 72 hours. Students may transfer i...

Plant and Soil Science Doctoral ProgramThe doctoral program in Plant and Soil Science requires 60 semester hours of graduate coursework beyond the baccalaureate degree and 12 dissertation hours, totaling 72 hours. Doctor...

Wildlife, Aquatic, and Wildlands Science and Management Doctoral ProgramThose interested in pursuing a Ph.D. degree in the Department of Natural Resources Management should consult with a potential faculty advisor and th...

A cumulative examination system is used as the written part of the qualifying examination for the doctoral degree, with cumulative examinations offered six times each year. A successful oral defense of the Ph.D. research...

Clinical Psychology Doctoral ProgramThe Ph.D. in clinical psychology typically requires 5-6 years of full-time study, including a year-long internship at an APA-accredited internship program. The program in clinical...

Counseling Psychology Doctoral ProgramThe Ph.D. in counseling psychology program typically requires five to six years of full-time study, including an approved one-year internship at an appropriate training agency (...

Economics Doctoral ProgramThe program for the doctorate requires a minimum of 72 credit hours comprised of a minimum of 60 credit hours of course work beyond the bachelors degree (excluding dissertation hours) plus a min...