Syosset High School in Syosset, New York, USA is the only high school for residents of the Syosset Central School District. The school was named a Blue Ribbon School of Excellence. The school district as a whole was also the 2002 winner of the Kennedy Center Alliance for Arts Education Network and National School Boards Association Award, which honors school districts for excellence in arts education.
Syosset High School is known for its award-winning publications The Pulse (school newspaper) and Ken (literary magazine) and its student-run radio station, WKWZ-FM (88.5). Its forensics team is nationally ranked, as is its Model United Nations team. It offers a wide range of courses, including many Advanced Placement and Syracuse University Project Advance Courses. It is one of the few schools on Long Island to give a Russian Regents; Japanese and Latin also have multi-year programs. It also boasts a three-year research program in which students enter competitions such as the Intel Science Talent Search.
Syosset High School has long-standing rivalries with neighboring Jericho High School and Plainview Old-Bethpage John F. Kennedy High School.