In an announcement to the Thomas Jefferson Independent Day School community Friday, the chair of TJs Board of Trustees announced that the board’s comprehensive, nationwide search is complete, and that Benjamin Parsons will be the next Head of School effective for the academic year beginning July 1, 2015.Parsons, who lives in Barrington, R.I., brings with him nearly 15 years of experience as a teacher, advisor, coach, and senior leadership administrator in independent schools. He currently ser…