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ERTH courses at Chico State

3,573 ERTH courses at California State University, Chico, with prerequisites, ratings, workload, and what each one unlocks.

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Showing 1–8 of 8

Where the numbers come from: course listings from the Chico State 2025–2026 catalog; prerequisite links we have parsed and mapped. A course shows a figure only when we have it for that course. The official listing lives at catalog.csuchico.edu.