State University of New York at Old Westbury is a public university institution in Old Westbury, established in 1965. SUNY Old Westbury is a selective public liberal arts university in suburban Long Island with 4,948 students and a mission centered on social justice, intercultural understanding, and academic excellence. The university offers 45 undergraduate majors and 16 graduate programs across four schools, with particular strength in business (AACSB-accredited) and a highly diverse student body.