Students from East Hills, Harbor Hill and Roslyn Middle Schools in Roslyn were among the nearly 150,000 students worldwide to participate this year in the Math Olympiad program. They participated in five monthly contests of five problems each, from November to March. At Harbor Hill School, 14 of the Mathletes won national awards for excellence within the Elementary Division for grades 4-6. The embroidered felt patch is awarded to those in the top 50 percent of all the participants, including the following students: Catherine Ren, Noah Janowitz, Ari Siegel, Lucas Weisser, Lemmy Mashkevich, Alec Davidman, Jacob Gross, Aasiya Zaidi, Jacob Zwerling, Mason Adelman, Justin Blattman, Lior Schwartz, Jessie Dong and Mason Lee. Catherine Ren was also awarded the silver pin for those in the top 10 percent and a trophy for being the top scorer at Harbor Hill. Back row, from left: Ariel Pang, Jacob Zwerling, Lucas Weisser, Aasiya Zaidi, Lemmy Mashkevich, Dennise Rodriguez, and Janice Kim. Middle row, from left: Mrs. Braunstein, Alex Sadofsky, Jesse Ryback, Alec Davidman, Mason Lee, Logan Huckins, Lior Schwartz and Noah Janowitz. Front row, from left: Mason Adelman, Jadon Barish, Jared Stein, Catherine Ren, Jonathan Wu, Hanah Youn, Jessie Dong and Jacob Gross. Not pictured: Ari Siegel and Justin Blattman.