Cost & earnings at Oregon State University What students borrow here, and what they go on to earn
The Bachelor of Science in Geological and Earth Sciences at Oregon State University is an undergraduate degree that builds foundations in physical geology, geochemistry, geophysics and field methods, with opportunities for quantitative training and applied research. It suits students who want hands-on field experience, laboratory skills and preparation for careers in environmental consulting, resource management, hazard assessment or further study in geoscience.
This four-year programme combines classroom theory, laboratory practice and extensive fieldwork. Core topics include mineralogy and petrology, sedimentology and stratigraphy, structural geology and tectonics, geochemistry, geophysics and quantitative methods. Students also study related areas such as hydrogeology, environmental geology, geomorphology, palaeontology and remote sensing/GIS.
Practical skills are emphasised: rock and mineral identification, thin section microscopy, geochemical laboratory techniques, seismic and ground‑penetrating radar basics, spatial analysis with GIS, and data processing with common scripting and statistical tools. A signature element is field training — short local field trips integrated into courses and a longer field practicum or field camp experience that teaches mapping, sampling and interpretation in real geological settings.
Students choose from elective modules to tailor their degree toward interests such as environmental applications, energy and mineral resources, natural hazards, or academic research. Undergraduate research projects and capstone experiences with faculty provide hands‑on exposure to hypothesis-driven science and data analysis.
Applicants should hold a recognised secondary school qualification for undergraduate study. Strong preparation in mathematics (including algebra and preferably calculus), chemistry and physics is expected because of the quantitative nature of the programme. Admissions typically consider overall academic record, recommended preparatory coursework in STEM subjects, and a demonstrated interest in earth sciences.
Transfer applicants with college-level coursework in calculus, chemistry and introductory geology are welcome; appropriate transcript evaluation is required. International applicants must present an equivalent secondary credential and demonstrate English proficiency through an accepted test or other evidence as specified by the university.
Prospective students considering professional licensing or graduate study are advised to plan electives and coursework (for example additional mathematics, physics or computer science) early in the degree to meet prerequisites.
Graduates with a bachelor’s in geological and earth sciences enter a wide range of careers. Common pathways include:
Many graduates start in technical or field positions and move into project management, regulatory roles or specialised technical careers after gaining experience or additional qualifications.
Oregon State’s programme is housed within the College of Earth, Ocean, and Atmospheric Sciences (CEOAS), which provides strong interdisciplinary links among terrestrial, oceanic and atmospheric disciplines. Students benefit from access to experimental facilities, well‑equipped geoscience labs and field resources tailored to the diverse geology of the Pacific Northwest.
Fieldwork is a core strength: proximity to mountain ranges, volcanic terrains, coastal systems and active river basins allows a variety of field sites for mapping and sampling. Students can also take advantage of research partnerships and facilities, including coastal research centres, to pursue applied projects.
The curriculum emphasises quantitative skills, computing and GIS, preparing graduates for technical roles or advanced study. Small‑group field courses, opportunities for undergraduate research with faculty, and connections with regional employers help students build practical experience and professional networks in the geoscience community.
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