The University of Tulsa (TU) is a private research university located in Tulsa, Oklahoma, United States.[4] The University of Tulsa is renowned for its undergraduate, graduate and professional programs across a number of disciplines, including law, literature, computer science, natural sciences, psychology, and engineering. Its faculty includes prominent scholars, scientists, and writers. TU has a historic affiliation with the Presbyterian Church and the campus architectural style is predominantly Collegiate Gothic. The University of Tulsa has been recognized as one of the five most international universities in the United States, by undergraduate enrollment.[5]