Apr 19, 2025  
DRAFT 2025-2026 Academic Catalog 
    
DRAFT 2025-2026 Academic Catalog

Earth System Science, BS


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The Earth System Science (ESS) major, offered by the Department of Geology , is designed to broaden the perspectives of geoscience students by integrating an understanding of Earth’s biological and physical systems with interdisciplinary, solutions-oriented investigations of the human dimensions of sustainability. The Earth System Science degree will prepare students for career options including geohazard assessment, environmental geology, climate change and environmental remediation, water resource management, geoscience consulting, Earth Science teaching, and other career opportunities that center the societal-Earth connection.

Program Roadmaps

The 4-Year Roadmap is available online. Roadmaps should be used in consultation with the catalog and your advisor to identify additional requirements for completing the major (for example, course grade minimums). Associate Degrees (ADT) Pathways are also available online.

1. Complete the Baccalaureate Degree Requirements


Students must satisfy the specific degree requirements for their undergraduate major and fulfill the following University degree requirements: 

  1. Academic (program total units with an average 2.0 GPA - “C” or better)

  2. General Education (GE) (34 Lower Division + 9 Upper Division)

  3. American Institutions (AI) (0-6 units) (may be satisfied in GE Areas 3A, 3B, 4, UD 3, or UD 4)

  4. Graduation Writing Assessment Requirement (GWAR) 3 units (see Writing in the Disciplines

  5. Physical Education (PE) (0-2 units)

  6. Units in Residence (30 units, including 24 upper division and 12 in major)

  7. Upper Division Units (40 units, including 12 upper div in major for BA, 18 upper div in major for BS)

  8. Undergraduate Policies & Procedures

Apply for Graduation
Information about the Commencement Ceremony and Conferral of the Degree

Summary of Degree Units


Core Lower Division General Education: 18 (10 units may be satisfied by major coursework)

American Institutions/ US123 Requirements: 6 (Note: may be satisfied by GE coursework)

Upper Division General Education: 9

Physical Education: 2

Graduation Writing Assessment Requirement (GWAR): 0 (3 units may be satisfied by Any 100W)

Major Preparation: 23

Major Requirements: 35

Major Electives: 21

University Electives: 6

Total: 120

2. Major Preparation (23 units)


3. Major Requirements (35 units)


Lower Division (8 units)


Complete one of the following (4 units):


Complete the following two courses (4 units):


Upper Division (23 units)


Capstone (4 units)


4. Major Electives (21 units)


Complete 21 units of STEM and interdisciplinary in consultation with your major advisor. The following are a list of recommended electives.

5. University Electives (6 units)


The following are recommended electives:

Total Units Required (120 units)


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