About Us: Founded in 1945, with roots back to the 1920s, Groton Community School is a nationally accredited, non-profit early childhood center. Mission: Groton Community School is committed to interacting with each child as a unique individual and dedicated to giving each child and his/her family the most positive first school experience. Programs: We offer school year programs for children ages 2 through Kindergarten & Camp Kaleidoscope in the summer for 3 to 8 year-olds.