Oregon State University is a public land-grant research university in Corvallis, Oregon. OSU offers more than 200 undergraduate-degree programs along with a variety of graduate and doctoral degrees through all 11 colleges. It has the seventh-largest engineering college in the nation for 2023. Undergraduate enrollment for all colleges combined averages …Oregon State University is a public land-grant research university in Corvallis, Oregon. OSU offers more than 200 undergraduate-degree programs along with a variety of graduate and doctoral degrees through all 11 colleges. It has the seventh-largest engineering college in the nation for 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. In 2023, over 37,000 students were enrolled at OSU – making it the largest university in the state. Out-of-state students typically make up over one-quarter of the student body. Since its founding, over 272,000 students have graduated from OSU. The university is classified by the Carnegie Classification of Institutions of Higher Education as an R1: Doctoral University with very high research activity.