
GSI (Graduate Student Instructor)
A Graduate Student Instructor (GSI) is a graduate student who teaches or assists with undergraduate classes, typically at the college level. They help lead discussions, grade assignments, and support students’ learning under the supervision of a faculty member. GSIs gain teaching experience while pursuing their own advanced studies and often play a key role in the classroom, bridging faculty instruction and student engagement. Their role combines academic expertise with instructional responsibilities, contributing to both their professional development and the educational environment.