Roslyn School News Second grade elementary school concerts By The Island 360 - April 6, 2023 0 Harbor Hill Elementary School grade 2 concert. (Photo courtesy of Cynthia Younker for the Roslyn School District) On March 24, second grade Harbor Hill families were treated to a wonderful medley of empowering songs by second grade students.Support local journalism by subscribing to your Blank Slate Media community newspaper for just $50 a year.