food stalls. The stall in the canteen usually refers to the window where meals are sold in the canteen, which is called the food stall and has a snack stall. Special food stalls. Ordinary set meal. The school canteen refers to the place where the school prepares meals for students or faculty. In general, school canteens mainly provide three meals a day for teachers and students on campus, and some canteens are open to the public.