dormitory; dorm room; living quarters; hostel; CL:間|间[jian1]
宿 (sù) · 11 strokes
Depicts a person (亻) sleeping on a bamboo mat (㐁) under a roof (宀).
舍 (shě) · 8 strokes
Phonosemantic compound. 口 represents the meaning and 余 represents the sound. 口 (mouth) indicates that the character is only "mouthed", i.e. only used for its phonetic value.