Syosset High School (SHS) is a public high school located in Syosset, New York, United States, in Nassau County, on Long Island. It serves as the public high school for residents of the Syosset Central School District. Syosset High School is the winner of numerous accolades, and as of 2024 was ranked the #12 high school in New York and #128 in the United States by niche.com. Wikipedia