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Dr. Dean Schlanger
Welcome to the Manhasset Secondary School!
We are a school of great pride and a tradition that seeks to have all of its students reach their full potential. With approximately 1700 students spanning grades 7-12, we offer a wide array of courses in both the middle and high school years.
Our course offerings, extracurricular activities, athletics and a host of services and programs, are outlined throughout our website. Please peruse our website and get to know us. Additionally, pertinent, up-to-date information relating to upcoming events and programs is available for your convenience.