Find information about the major of your interest, including requirements, sample plans and major checks.

The major requirements below ONLY apply to students who were admitted to UC San Diego in Fall 2017 or later.  If you were admitted to UC San Diego prior to Fall 2017, please refer to your degree audit, the UC San Diego General Catalog, or academic plan that aligns with your admit term for a listing of major requirements.  If you have further questions, please contact a Biology Advisor for clarification.

Biochemistry and Cell Biology


Ecology, Behavior and Evolution

General Biology

Human Biology


Molecular Biology

Physiology and Neuroscience