Oklahoma State University–Stillwater is a public land-grant research university in Stillwater, Oklahoma. OSU is classified among "R1: Doctoral Universities – Very high research activity." According to the National Science Foundation, OSU spent $198.8 million on research and development in 2021. OSU was founded in 1890 under the Morrill Act. Originally known as Oklahoma Agricultural and Mechanical College (Oklahoma A&M), it is the flagship institution of the Oklahoma State University System that holds more than 35,000 students across its five campuses with an annual budget of $1.7 billion. The main campus enrollment for the fall 2019 semester was 24,071, with 20,024 undergraduates and 4,017 graduate students. U.S. News and World Report named Oklahoma State University a Top 100 Public School in the 2023-2024 Best College Rankings list.

Graduate student life at Oklahoma State University (OSU) offers a vibrant and supportive environment, particularly for international students. OSU is dedicated to fostering a welcoming and inclusive atmosphere that celebrates diverse cultures and perspectives. International students at OSU have access to numerous resources through the International Students and Scholars Office, which provides guidance on immigration, cultural adaptation, and academic support. The university hosts various cultural events and social gatherings, which are great opportunities for international students to meet peers from around the world and build a supportive community. Academically, OSU provides graduate students with top-notch research facilities, dedicated faculty mentors, and a wide range of programs to advance their careers. The campus life is enriched with professional development workshops, seminars, and social events, ensuring a well-rounded experience that prepares students for global challenges.

Oklahoma State University (OSU) boasts a storied athletic tradition, highlighted by unparalleled success in several sports. The university's wrestling team leads the pack with an impressive 34 NCAA national championships, which ranks sixth in most NCAA team national championships in the nation. In football, OSU competes strongly within the Big 12 Conference and is known for its lively game days at Boone Pickens Stadium. The basketball teams, both men and women, regularly make NCAA tournament appearances, with the men’s team having secured two national titles. The baseball team frequently competes in the College World Series, underlining its strong program. Additionally, the men’s golf team has secured multiple national championships, reflecting OSU’s dominance in collegiate golf. The university's commitment to athletics is also evident in its successful cross country, track & field, equestrian, and soccer programs, all contributing to OSU's reputation as a powerhouse in collegiate sports.