Kellenberg Memorial High School, located in Uniondale, N.Y., is a Catholic coeducational school that operates in the Marianist tradition. The school is registered by the Board of Regents of the University of the State of New York. It is approved by the Middle States Association of Colleges and Schools and the New York State Association of Independent Schools. Kellenberg Memorial High School was founded in 1987 and offers a variety of educational and co-curricular programs to students in a Christian environment. The school offers various programs, such as English, arts, science, social studies, mathematics and physical education. It also offers a wide variety of sports activities.