Oklahoma State University (OSU) is a public land-grant research university located in Stillwater, Oklahoma, United States. Established in 1890 under the Morrill Act, OSU was originally known as Oklahoma Agricultural and Mechanical College (Oklahoma A&M). Over the years, the university has expanded its academic offerings and research scope, becoming a comprehensive institution of higher learning.

Here are some key facts about Oklahoma State University's Main Campus:

1. Campus: The main campus of OSU is situated on approximately 1,400 acres in Stillwater. It features a mix of historic and modern architecture, with academic buildings, residential halls, libraries, research facilities, and recreational spaces.

2. Academics: OSU offers more than 200 undergraduate, graduate, and professional degree programs across various fields of study. The university is organized into ten colleges, including the College of Agricultural Sciences and Natural Resources, the College of Arts and Sciences, the Spears School of Business, the College of Education and Human Sciences, and the College of Engineering, Architecture, and Technology, among others.

3. Research: As a research-intensive institution, Oklahoma State University is committed to advancing knowledge and fostering innovation across a wide range of disciplines. OSU has numerous research centers and institutes, focusing on areas such as energy, aerospace, materials science, and environmental science.

4. Enrollment: OSU has a diverse student body of approximately 24,000 students, including both undergraduate and graduate students. Students come from various backgrounds, representing all 50 states and more than 100 countries.

5. Faculty: OSU's faculty consists of accomplished scholars, researchers, and educators who are dedicated to providing quality education and mentorship to students. Many faculty members have received prestigious awards and honors in their respective fields.

6. Athletics: Oklahoma State University is a member of the NCAA Division I and competes in the Big 12 Conference. The university's sports teams, known as the Cowboys and Cowgirls, participate in various sports, including football, basketball, wrestling, and softball.

7. Financial Aid: OSU is committed to making education accessible and affordable for all students. The university provides financial assistance in the form of scholarships, grants, loans, and work-study programs to help students and their families cover the cost of attendance.

8. Notable Alumni: Oklahoma State University has produced numerous successful and influential alumni in various fields, including business, politics, science, and entertainment. Some notable OSU alumni include business magnate T. Boone Pickens, country music star Garth Brooks, astronaut John Herrington, and former NFL player Barry Sanders.

9. Community Engagement: OSU is dedicated to serving the local and global community through various outreach and service initiatives. Students, faculty, and staff participate in numerous community engagement projects, including volunteer work, internships, and research collaborations that positively impact the community.

10. Rankings: Oklahoma State University has been recognized in various national and international rankings for its academic excellence, research achievements, and overall value. Rankings include those produced by U.S. News & World Report, Forbes, and The Princeton Review.