This after-school program for kindergarten through 5th-grade students is a supplement to the one offered at Countryside Elementary School for its attendees. Separate programs are offered for different age groups. A chess club is available, as well as an optional ski program in Nashoba Valley in January and February. Countryside Children's Center offers academic instruction and opportunities for play and enjoyment. Many of its staff members are teachers. The facility is open Monday through Friday when school is in session until 6pm.