GCDS Announces Largest Single Gift in the History of the School, GCDS Receives Approval for New Turf Fields, Winter Recess begins at end of school day, NO SCHOOL FOR GRADES N-5, Parent/Teacher Conferences, Spring Vacation begins at end of school day. The Greenwich Country Day School challenges students in mind, body, and spirit-for their personal growth and for the common good. The headmaster of GCDS is Adam Rohdie. The head of the high school is Chris Winters, former Greenwich High School principal. Your web browser does not support the