dormitory
US /ˈdɔːr.mə.tɔːri/
UK /ˈdɔːr.mə.tɔːri/

1.
a large bedroom for a number of people in a school or institution
:
•
The students shared a large dormitory on campus.
•
Many boarding schools have separate dormitories for boys and girls.
a large bedroom for a number of people in a school or institution