noun
student union; student center; students' hall
A building on a university campus that houses student facilities, offices, and meeting spaces.
学生会館でサークルの会議があります。
There is a club meeting at the student union.
新しい学生会館にはカフェと自習室が入っている。
The new student center has a café and study rooms.
学生寮 is a student dormitory, while 学生会館 is a student activity building.
Compound of 学生 (student) + 会館 (hall, meeting building).