School's things, and rooms, and how to name it? If there are is another way to say them, please correct me

School administration offices
Help desk or service center
Schoolyard
Playground
Mini City
Sports court ( Gym, basketball court, tennis court, etc.) or just "court" (Court works just as well)
Hut
Toilet or bathroom
Warehouse or storage ( depende) / coordinator's room/ principal's room(office) 
teacher's room (classroom or office)
recreation area or play (play what?)
drinking fountain or water cooler
Sink
Kitchen
Mini world
library or reading room (I've never heard of this, but we would call such a place, a reading area)
theater
full time
/ restaurant
Garden

Ich hoffe diese Liste dir heffen. :)