St. Joseph's University-Long Island is a private four-year college located in Patchogue, New York, serving the eastern Long Island region with undergraduate and graduate programs. The Long Island campus offers bachelor's degrees in Computer Science, Computer Information Technology, Cybersecurity, Mathematics, Chemistry, and Biology, providing career-ready pathways in STEM fields. Graduate programs in Cybersecurity and Mathematics Education extend the campus's academic offerings for working professionals on Long Island. The campus's proximity to Long Island's defense contractors, aerospace firms, and biotechnology companies supports strong industry alignment across computing and sciences. Hands-on laboratory experiences and small class sizes foster close faculty-student research collaboration across science and technology disciplines.

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