IGSE courses are held in the Main Building and the IGSE Language Center. In the Main Building, there are 2 large classrooms accommodating 40 students and 2 small classrooms, which are currently used as group study rooms.
All classrooms have the latest sound system and a beam projector, and wireless internet is available in all the IGSE buildings.
In the IGSE Language Center, there are 13 mid-sized classrooms, which accommodate 20 students. Each classroom has a sound system and a projector as well as two large white boards. Students can use the classrooms for clubs or study group activities by submitting a classroom rent form to the administration office.