Last verified against the official program page on .
Master of Science in Geobiology at California Institute of Technology is a 135-credit, 2-year, in-person ms program based in Pasadena, US. Tuition is $68,001 and the program is STEM-OPT eligible for international students.
Covers interaction and coevolution of life and Earth surface environments, including geologic time from early Earth life emergence to modern biogeochemical cycles, spanning geology, geochemistry, environmental science, microbiology, and molecular genetics.
Pro users see a 0 to 100 match score personalized to their academic profile, plus a per-component breakdown (major, GPA, tests, work experience, and more).
GPA thresholds, GRE/TOEFL/IELTS minimums, essay counts, recommendation letters, prerequisites, admissions contacts, and country-specific requirements like APS certification, portfolio submissions, or GATE scores.
Sign up for 7-day free trialExact application deadlines for each term (Fall, Spring, Summer, Rolling), with priority and final dates where the program distinguishes them.
Sign up for 7-day free trialWhich tests are required, optional, or waived (GRE, GMAT, TOEFL, IELTS, Duolingo), minimum scores including separate verbal / quant sections, and program codes for score reporting.
Sign up for 7-day free trial12 months OPT (US), 24 months STEM OPT (US)
Specific coursework this program expects you to have completed: calculus, linear algebra, programming, statistics, and subject-specific prerequisites where applicable.
Exact count of letters required, whether academic vs professional references are preferred, and any program-specific guidance on who to ask.
Number of essays required (statement of purpose, personal statement, diversity statement), prompts where the program publishes them, and whether supplemental essays are optional or mandatory.
Direct email and phone for the admissions office handling this program, plus a link to the program-specific inquiry page where available.