Roslyn School News Roslyn students move up By The Island 360 - July 1, 2019 0 Roslyn Middle School held its Moving Up Ceremony at Hofstra on June 18. (Photo courtesy of the Roslyn school district) Harbor Hill School held its Moving Up Ceremony at Roslyn High School on June 17. (Photo courtesy of the Roslyn school district) East Hills School held its Moving Up Ceremony at Roslyn High School on June 17. (Photo courtesy of the Roslyn school district) Submitted by the Roslyn school districtSupport local journalism by subscribing to your Blank Slate Media community newspaper for just $50 a year.