Graduate students in the Field of Atmospheric Science take courses in many departments across the university. Course selection is made in consultation with the major advisor and other committee members, considering the interests, prior coursework, and thesis topic of the student. Coursework may also be required to satisfy the minor requirements.
A list of graduate and undergraduate courses in the Department of Earth and Atmospheric Sciences is available here. It is not atypical for graduate students to take a combination of graduate and undergraduate courses in various departments, especially during the first two semesters of study at Cornell.