GROTON -- Groton Community School, 110 Boston Road, will host its annual open house from 1 to 3 p.m. Sunday, March 2, for families interested in learning more about the special children's center. The school offers programs for toddler, preschool, pre-K and kindergarten, including full day and extended day options. Teachers, staff and board members will be on hand to answer questions and share information. No registration or RSVP is necessary. For information, go to www.grotoncommunityschool.org or call 978-448-6179.