Oregon State University (OSU) is a public land-grant research university in Corvallis, Oregon, United States. OSU offers more than 200 undergraduate degree programs, and graduate and doctorate degrees through all 11 colleges. The university is classified among "R1: Doctoral Universities – Very high research activity". It has the seventh-largest engineering college in the nation (2023). Undergraduate enrollment for all colleges combined averages over 32,000 while an additional 5,000 students are engaged in post-graduate coursework through the university.