Required CSB Science Electives: Twelve credits of Natural Sciences, such that one course has an attached laboratory and such that two courses are in a laboratory science with the first course prerequisite to the second course. Suggested sequences can be found at www.cse.lehigh.edu/SCISEQ.

Required CSB Electives: Nine credits of courses chosen with the approval of the CSB advisor. Students can use their CSB electives to develop areas of concentrations or tracks from courses offered within the CSE department or CBE. Some examples of CSB tracks are presented at www.cse.lehigh.edu/CSBTRACKS.

Humanities and Social Science (HSS) Electives:
(At least) six credit hours in the humanities (HU).
(At least) three credit hours in the social sciences (SS).