For the official statement of policy on this matter as passed by the Academic Senate, see:
For resources for faculty see:
Office of Student Conduct & Ethical Development: Academic Integrity
A report of the incident must be sent to the Office of Student Conduct & Ethical Development:
Look for the Academic Integrity Violation Reporting Form [PDF]:
Basically, an instructor has the following options if they determine that student work has been plagiarized (student's willingness to admit to infraction is an important factor):
lower a grade on an assignment
assign a zero for an assignment
lower the final course grade
assign an "F" grade for the course
Helping Students to Avoid Plagiarism
Sometimes students are not clear about what constitutes plagiarism. The King Library has put together three videos that include why and how to avoid plagiarism and what is copyright infringement and fair use. King Library: Plagiarism Graduate Level.
SJSU has a license to use http://www.sjsu.edu/at/ec/turnitin/index.html/ to help detect copied work. Some faculty in other departments require students to submit their papers to this Web site as part of their assigned work.