Is San Diego State University is private or public university ?

San Diego State University (SDSU) is a public research university located in San Diego, California. It is part of the California State University (CSU) system, the largest public higher education system in the United States. As a public institution, SDSU receives state funding and offers lower tuition rates for California residents compared to private universities.

Founded in 1897, SDSU is known for its strong academic programs, diverse student body, and vibrant campus life. It serves over 35,000 students and is recognized for its contributions to research, particularly in fields like business, engineering, and health sciences.