The lower school buildings at Friends house two gyms, one full size and one smaller gym for the youngest students. Outside, there are two full-size athletic fields and a training track, also used by sports teams after school; three playgrounds, designed by age group; and additional paved play areas for hard-surface sports and grassy areas for field play.

The middle/upper school building houses three full-size gyms, a fitness/weight room, a wrestling room, and an athletic center classroom. Outdoor facilities include five athletic fields--including the Christopher C. Mellor turf field and track-- and six tennis courts.