Cost & earnings at University of San Diego What students borrow here, and what they go on to earn
The Bachelor's in Geological and Earth Sciences at the University of San Diego is a field-oriented undergraduate degree that combines classroom learning, laboratory skills and extensive fieldwork to study the solid Earth and surface processes. It suits students who want hands-on experience in geology, environmental earth science and geospatial techniques, and who plan careers in environmental consulting, resource management, research or education.
This programme provides a broad foundation in physical geology, stratigraphy, mineralogy, petrology, structural geology, sedimentology and paleontology, together with quantitative skills in geochemistry, geophysics, GIS and remote sensing. Course work emphasises observation, interpretation and problem solving, and integrates laboratory practicals, computer-based data analysis and regular field trips to coastal, desert and mountain sites around Southern California and Baja California.
Students typically follow a four-year curriculum that combines general education science and mathematics requirements with progressive major-specific courses. Electives allow specialisation in areas such as paleontology, coastal processes, petroleum and mineral resources, or environmental geoscience. Frequent small-group fieldwork and laboratory sessions provide practical experience in mapping, sampling, thin section analysis, geochemical assays and geospatial workflows.
Applicants should have completed secondary education with a strong background in mathematics and the sciences. Recommended preparatory subjects include high-school physics, chemistry, mathematics (algebra and preferably calculus or precalculus) and earth or environmental science if available. Admissions will consider the overall academic record, letters of recommendation and a personal statement demonstrating interest in field-based science and problem solving.
For international applicants, equivalent academic qualifications and proof of English language proficiency are required. Transfer students should have completed relevant college-level coursework in mathematics and introductory natural sciences; credits and course equivalents are evaluated during admission advising.
Graduates are prepared for a range of careers in the public, private and non-profit sectors. Common pathways include roles as environmental consultants, hydrogeologists, geotechnical technicians, GIS specialists, environmental compliance officers and field technicians in mining or energy companies. Many alumni also pursue graduate study in geology, geophysics, environmental science, engineering or related disciplines to advance into research, specialised technical positions or academia.
Other career outcomes include work with government agencies (for example regional water boards, geological surveys and natural-resource departments), environmental NGOs, engineering firms and education. The degree also provides transferable skills in data analysis, scientific communication and project management valued across many industries.
The University of San Diego offers small class sizes and close faculty mentoring, ensuring hands-on supervision during labs and field excursions. Its location provides ready access to diverse geologic terrains—coastal cliffs, uplifted marine terraces, deserts and nearby mountain ranges—ideal for practical training and regional research projects.
Students benefit from well-equipped laboratories, modern GIS and geophysical facilities, and opportunities to undertake independent research or internships with regional organisations and research institutions. The programme emphasises interdisciplinary approaches, allowing students to combine earth-science training with environmental policy, sustainability or engineering courses to prepare for contemporary applied challenges.
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