California State University

What you'll study

This master’s programme combines core coursework with an extended research project or thesis. Core topics typically include biological oceanography, physical oceanography, chemical oceanography, marine ecology, coastal geomorphology and quantitative methods in marine science. Students study research design, statistical analysis, laboratory techniques and experimental methods specific to marine systems.

Programme structure generally mixes seminars and lectures with intensive fieldwork and laboratory practicum. Typical modules and subjects include:

• Biological Oceanography and Marine Ecology — population dynamics, food webs, community structure, and ecosystem processes.
• Physical and Chemical Oceanography — circulation, waves and tides, ocean–atmosphere interactions, and marine biogeochemistry.
• Marine Geology and Coastal Processes — sediment transport, coastal erosion, and seabed mapping techniques.
• Research Methods and Statistics — experimental design, multivariate analysis, time series and spatial statistics applied to marine data.
• Field and Laboratory Techniques — plankton and benthic sampling, CTD profiling, remote sensing basics, molecular tools, and stable isotope analysis.
• Seminar and Professional Skills — science communication, grant writing, data management and project leadership.

Students undertake a substantial independent research project, often involving vessel-based surveys, long-term monitoring, laboratory experiments or modelling. Projects are supervised by faculty and may be carried out in partnership with regional marine laboratories, government agencies or NGOs.

Entry requirements

Applicants are expected to hold a bachelor’s degree in marine science, biology, chemistry, geology, physics or a closely related discipline. Successful candidates typically demonstrate:

• Solid foundational coursework in relevant natural sciences (for example: calculus, statistics, general and organic chemistry, and introductory biology or earth science).
• A strong academic record and evidence of independent analytical ability.
• A research-oriented personal statement describing interests and proposed areas of study.
• Letters of recommendation, preferably including at least one academic reference familiar with the applicant’s research potential.
• A curriculum vitae outlining laboratory, field or technical experience. Practical skills such as boat handling, SCUBA certification, programming (e.g. MATLAB, R, Python) or GIS are advantageous but not always required.

Some campuses or research consortia within the California State University system may have additional requirements or prefer applicants with prior research experience. International applicants should demonstrate English language proficiency in line with campus policies.

Career prospects

Graduates enter a wide range of careers in marine science and coastal management. Common pathways include:

• Research and higher-degree study — continuing to PhD programmes or working as research scientists in academic or institutional labs.
• Government and regulatory roles — positions with state and federal agencies focused on fisheries, marine resource management, monitoring and environmental assessment.
• Environmental consulting and impact assessment — applied roles in coastal planning, habitat restoration and environmental compliance.
• Industry and aquaculture — technical roles in marine biotechnology, aquaculture operations, and maritime environmental services.
• Science communication, education and outreach — working with aquaria, NGOs and community organisations to translate science for public audiences.

Hands-on field experience, statistical and data-analytic skills, and a completed research thesis help graduates stand out for technical and research-focused roles.

Why study at California State University

The California State University system offers marine science training that emphasises applied research and direct access to California’s diverse coastal environments. Many students benefit from facilities and partnerships associated with the system’s marine laboratories, where they can use research vessels, wet labs, and shore-based field sites. Local collaborations with regional research institutes, state and federal agencies, and conservation organisations provide practical project opportunities and professional networking.

The programme’s focus on field skills, laboratory techniques and quantitative analysis prepares students for the practical demands of careers in marine science and coastal management, while smaller cohort sizes and faculty-supervised research foster close mentorship and hands-on learning.