BA in Earth and Environmental Sciences

4 Years On Campus Bachelors Program

Columbia University

Program Overview

Columbia University's Department of Earth and Environmental Sciences offers undergraduate study focused on understanding how the Earth works, how its climate and ecosystems change, and how human activities affect the planet. This field of study suits students interested in climate change, geology, oceanography, environmental research, sustainability, and natural resource management, combining scientific foundations with advanced coursework, field investigations, and opportunities to participate in research through Columbia's affiliated scientific institutions.

Programme clarification: The supplied Columbia College Bulletin page describes the Department of Earth and Environmental Sciences and lists distinct undergraduate majors, including Earth Science and Environmental Science, rather than a single major titled Earth and Environmental Sciences. Students should confirm the specific major and its requirements before finalising their course plan.

Curriculum Structure

Year 1: Building a Foundation in Earth Systems

Students begin by exploring the planet's physical structure, climate, and natural processes through introductory courses such as EESC UN1011: Earth: Origin, Evolution, Processes, Future, and EESC UN1030: Oceanography. They also develop quantitative and scientific foundations through mathematics, chemistry, and physics coursework, preparing them to understand Earth's interconnected systems and the evidence scientists use to study them.

Year 2: Understanding Environmental Systems

Students progress into foundational courses such as EESC UN2100: Earth's Environmental Systems: Climate System, EESC UN2200: Earth's Environmental Systems: The Solid Earth, and EESC UN2300: Earth's Environmental Systems: Life System, with the exact combination depending on their declared major. These subjects develop an understanding of climate processes, geological systems, and the interactions between life and the environment, while supporting science courses strengthen their analytical skills.

Year 3: Developing Specialist Knowledge and Research Skills

Students deepen their knowledge through advanced courses such as EESC UN3101: Geochemistry for a Habitable Planet, EESC UN3201: Solid Earth Dynamics, and EESC BC3017: Environmental Data Analysis, depending on their major and course availability. They can also explore topics such as field geology, remote sensing, Earth–human interactions, and environmental sustainability, while investigating opportunities for faculty-guided research or summer internships.

Year 4: Applying Knowledge Through a Capstone

In their final year, students complete the capstone requirement applicable to their declared major, which may include senior seminar coursework, independent research, or an approved field course. Students pursuing research can work toward a senior thesis or equivalent project, collecting and analysing evidence to demonstrate their ability to investigate Earth and environmental processes and communicate scientific findings.

Focus Areas

Depending on the chosen major, students can explore climate systems, solid Earth processes, environmental science, oceanography, geochemistry, environmental data analysis, remote sensing, sustainability, and the interactions between humans and the natural environment. The department's interdisciplinary approach allows students to build a scientific foundation while developing specialist knowledge in areas aligned with their academic and career goals.

Learning Outcomes

Students develop an understanding of Earth's physical, chemical, and biological systems and learn to investigate how natural processes and human activities shape the environment. Through quantitative coursework, fieldwork, data analysis, and research opportunities, they build critical-thinking, scientific reasoning, problem-solving, and communication skills that support further study and careers in environmental and Earth sciences.

Professional Alignment and Accreditation

The B.A. pathway in Earth and Environmental Sciences is an academic science degree rather than a professional engineering qualification. It provides a foundation for environmental consulting, Earth science research, oceanography, resource management, environmental policy, and related fields; the official department sources reviewed do not identify a programme-specific professional accreditation for this degree. Students planning to enter a regulated profession should check the additional qualifications or licensing requirements applicable to their intended role and location.

Reputation and Employability

Columbia's Department of Earth and Environmental Sciences benefits from close research connections with the Lamont-Doherty Earth Observatory, NASA's Goddard Institute for Space Studies, the American Museum of Natural History, and other affiliated institutions. These connections provide opportunities to engage with active scientific research and build experience relevant to environmental consulting, research, data analysis, oceanography, and natural resource management. The official sources reviewed do not establish a programme-specific QS or Guardian ranking, employment rate, or graduate salary for a single B.A. titled Earth and Environmental Sciences.

Experiential Learning (Research, Projects, Internships etc.)

Columbia University's Department of Earth and Environmental Sciences combines classroom study with opportunities for fieldwork, laboratory investigation, data analysis, and scientific research. Students can learn from researchers connected with the Lamont-Doherty Earth Observatory and other affiliated institutions, explore geological environments through field excursions, and investigate research opportunities that may contribute to their senior thesis. These experiences help students develop practical skills in collecting evidence, interpreting environmental data, and understanding how scientists study changes in the Earth system.

Key experiential learning opportunities and facilities include:

- Field Trips and Geological Excursions: Fieldwork is an important part of the department's undergraduate programme. Courses may include outdoor investigations and extended geological excursions, including the department's Geological Excursion to Death Valley course, EESC UN1010, which provides students with an opportunity to examine geological processes in the field.

- Lamont-Doherty Earth Observatory: Located in Palisades, New York, Lamont-Doherty is a major Columbia-affiliated research institution where scientists investigate climate, oceanography, geology, and other Earth system processes. Undergraduate students can explore research opportunities and contact faculty whose work aligns with their interests.

- Faculty-Supervised Research: Students can pursue research assistantships, internships, and field camps through the department and its affiliated institutions. Research may involve collecting field data, analysing samples, or working with data models in computer laboratories, depending on the project. The department encourages students to become involved in research by their junior year.

- Environmental Data Analysis: EESC BC3017: Environmental Data Analysis provides a course-based route to developing quantitative skills for interpreting environmental information. Students can complement this learning through advanced coursework in areas such as global assessment and remote sensing, depending on their major requirements.

- Senior Thesis and Capstone Research: Students complete the capstone required by their declared major, with options that may include senior seminar coursework, independent research, or an approved field course. Research projects allow students to investigate a scientific question, evaluate evidence, and communicate their findings. Departmental honours consideration requires a senior thesis or equivalent high-quality research, alongside the stated academic requirements.

- Affiliated Scientific Institutions: The department's research connections include the American Museum of Natural History, NASA's Goddard Institute for Space Studies, the Lamont-Doherty Earth Observatory, and the International Research Institute of Climate and Society. These institutions offer potential avenues for research, internships, and additional educational experiences, subject to availability and selection.

- Undergraduate Learning Facilities and Library Resources: The department has undergraduate classrooms and laboratory facilities in Schermerhorn Hall Extension on Columbia's Morningside campus, while research facilities are also located at Lamont-Doherty Earth Observatory. Library services for students and researchers are available through the Science and Engineering Library in the Northwest Corner Building.

Progression & Future Opportunities

Columbia University's Earth and Environmental Sciences programmes prepare students to pursue careers involving scientific research, environmental assessment, natural resource management, climate analysis, and sustainability. The combination of scientific coursework, quantitative skills, field investigations, and access to research opportunities can help students develop the analytical abilities needed to investigate environmental challenges and contribute to evidence-based decision-making.

Potential Career Opportunities

Graduates may explore roles such as:

Environmental Consultant: Evaluating environmental conditions, supporting environmental assessments, and helping organisations address environmental challenges.
Earth Science Research Assistant: Supporting scientific investigations involving geology, climate systems, oceanography, or geochemistry.
Environmental Data Analyst: Interpreting environmental datasets and helping researchers or organisations identify patterns in climate and environmental processes.
Climate and Sustainability Analyst: Analysing climate-related information, environmental risks, and resource-management strategies to support sustainability initiatives.

These are potential career pathways aligned with the programme's academic focus, not guaranteed graduate placements.

Career Development and Graduate Outcomes

Students can build their career readiness through Columbia's university-wide career resources, departmental research connections, and undergraduate academic opportunities:

- Career Guidance and Employment Support: Columbia's Center for Career Education offers career exploration, advising, internship-search resources, employer events, and support with job applications. Students can use these services to explore opportunities in environmental consulting, research, sustainability, and related industries.

- Research and Internship Opportunities: The department encourages undergraduates to pursue research experiences and internships, often beginning to explore opportunities during their sophomore year. Students can investigate summer research and employment opportunities through Lamont-Doherty Earth Observatory, NASA's Goddard Institute for Space Studies, and other affiliated institutions, subject to eligibility and availability.

- University–Research Partnerships: The department's affiliations with Lamont-Doherty Earth Observatory, the American Museum of Natural History, NASA's Goddard Institute for Space Studies, and the International Research Institute of Climate and Society create opportunities to engage with researchers and scientific projects. These are research affiliations and potential experience pathways, not guarantees of employment or formal placements for every student.

- Professional Recognition and Long-Term Value: The degree provides an academic foundation in Earth and environmental sciences rather than professional engineering accreditation. Its value comes from developing scientific reasoning, data-analysis skills, research experience, and an understanding of environmental systems. Students pursuing regulated professional roles should verify any additional qualifications required for their intended career.

- Employment Statistics and Salaries: The official departmental sources reviewed do not provide a verified programme-specific employment rate, average starting salary, or median salary for this degree. Students should consult Columbia's available graduate-outcomes resources and reliable salary information for their chosen occupation and location before making career or financial decisions.

- Graduation Outcomes: Students complete the requirements of their declared major, including the relevant scientific foundations, advanced coursework, and capstone experience. Depending on the major and approved pathway, this may involve senior seminar work, independent research, or a field course, helping students demonstrate their ability to analyse evidence and communicate scientific findings.

Further Academic Progression: Graduates can pursue master's or doctoral study in Earth science, environmental science, climate science, oceanography, geochemistry, environmental management, or related disciplines. Students interested in advanced research can consider postgraduate programmes that provide opportunities to specialise in climate modelling, geological processes, environmental data science, or ocean and atmospheric systems. Those interested in environmental policy, sustainability management, or environmental law can also explore relevant interdisciplinary postgraduate degrees, subject to each programme's admission requirements.