Dartmouth College ( DART-məth) is a private Ivy League research university in Hanover, New Hampshire, United States. Established in 1769 by Eleazar Wheelock and Samson Occom to train Native American Christian missionaries, Dartmouth is one of the nine colonial colleges chartered before the American Revolution. Following a liberal arts curriculum, Dartmouth provides undergraduate instruction in 40 academic departments and interdisciplinary programs, including 60 majors in the humanities, social sciences, natural sciences, and engineering. In addition to the undergraduate faculty of arts and sciences, Dartmouth has four professional and graduate schools: the Geisel School of Medicine, the Thayer School of Engineering, the Tuck School of Business, and the Guarini School of Graduate and Advanced Studies.