cleaning staff
nounUK /ˈkliːnɪŋ stɑːf/
US /ˈkliːnɪŋ stæf/
The people whose job is to clean a place.
The cleaning staff tidy the classrooms every evening.
OTHER MEANINGS
2. The group of workers who keep an office or building clean.
The office cleaning staff start work after everyone goes home.
3. People hired to clean rooms in a hotel.
The hotel cleaning staff change the sheets every morning.
4. The team that cleans a school at the end of the day.
The school cleaning staff swept the halls after the bell rang.