Pennsylvania University is a term that can refer to two different universities in the state of Pennsylvania. Lehigh University is a private research university located in Bethlehem, Pennsylvania. Founded in 1865, it is one of the oldest universities in the United States and is known for its engineering, business, and science programs. Villanova University is a private Catholic university located in Radnor Township, Pennsylvania. Founded in 1842, it is the oldest Catholic university in the Commonwealth of Pennsylvania and is known for its strong liberal arts and sciences programs.