There are different types of water coolers you’ll find in schools across the country. When selecting water coolers for schools, you have to consider how much space you’ll need, and how often it will be used. Many schools decide to place a water cooler between several classrooms so that students can get water easily throughout the day. Large, plumbed-in water coolers are usually best for schools since hundreds of students and faculty members will use it each day. Plumbed-in water coolers provide an unlimited amount of clean, filtered water. Some schools decide to put small water coolers in each classroom for the students and teachers.