PhD in Computer and Information Sciences (PhD)

Tuition fees are 15,356 USD per year.

This program requires students to demonstrate general knowledge in computer science and proficiency in a research area, evidenced by published work. Students must complete graduate coursework, dissertation hours, and pass a candidacy exam. Admission requires securing competitive funding before an offer is made.

Study areas include CS 8000 - Doctor's Dissertation.

Prospective students must secure competitive funding in the form of an RA or TA position BEFORE they are offered admission.

The programme totals about 60 credit hours. For international students, tuition is below the median for US programmes. The institution admits about 71% of applicants.

Texas Tech University, founded in 1923 and located in Lubbock, Texas, is a large public research university with a diverse student body of more than 40,000 learners, including roughly 2,679 international students. The university combines broad academic offerings with a vibrant campus culture and a proud tradition of research, innovation and community engagement in a welcoming West Texas setting.

Academic strengths span arts and sciences, business, engineering, agriculture, health sciences and fine arts, supported by faculty who pursue impactful research and industry collaboration. Undergraduate and graduate programs emphasize experiential learning through lab work, internships and community projects. Career services, alumni networks and employer partnerships help students convert academic experience into professional opportunities across regional, national and global markets.

Campus life at Texas Tech is active and student-centered, with extensive extracurricular options, leadership programs and athletic traditions that foster school spirit and community belonging. For international students, robust support services cover orientation, visa advising, cultural adjustment and academic assistance. Prospective students benefit from a research-driven campus, practical learning pathways and a supportive environment that prepares graduates for diverse careers.