PhD in Geology

For PhD in Geology, the deadline to apply for the Sep 2027 intake is Jan 1, 2027, while tuition costs 60,816 USD per year.

The PhD in Geology at California Institute of Technology is for students who have a Master's degree and want to learn about the Earth's composition, structure, and processes. This 4-year PhD program is taught in English and provides students with advanced knowledge in geology.

Students in this program study subjects like geological processes, rock formation, and geological mapping. They also develop skills like fieldwork, data interpretation, and scientific writing through hands-on projects and research experiences.

Graduates of this program can work as Geologist, Geophysicist, Petrologist, Environmental Consultant, or Professor at universities, research institutions, or government agencies, helping to advance our understanding of the Earth's history and address geological challenges.

California Institute of Technology (Caltech) in Pasadena is internationally renowned for its focus on science and engineering and for a research environment that emphasizes discovery and innovation. Founded in 1891, Caltech combines small class sizes with world-class faculty and a culture that encourages independent inquiry. The institute’s achievements in fundamental research and technology transfer make it a top choice for students seeking an intensive STEM education and close mentorship from leading scholars.

Caltech offers a compact, high-impact academic setting where undergraduates and graduate students participate directly in cutting-edge projects across physics, biology, engineering and computation. Research opportunities are abundant and accessible, with students contributing to labs, observatories and centers that address global challenges. The collaborative, interdisciplinary approach cultivates both deep technical expertise and the ability to work across fields.

As a relatively small campus community, Caltech provides strong academic support, mentorship and networking in the greater Los Angeles research ecosystem. For international students drawn to rigorous STEM training, Caltech delivers concentrated resources, hands-on research experiences and pathways to meaningful scientific contribution in industry, academia and public service.