Mississippi State University for Agriculture and Applied Science, commonly known as Mississippi State University, is a public land-grant research university in Mississippi State, Mississippi. It is classified among "R1: Doctoral Universities – Very High Research Activity" and has a total research and development budget of $239.4 million, the largest in Mi…Mississippi State University for Agriculture and Applied Science, commonly known as Mississippi State University, is a public land-grant research university in Mississippi State, Mississippi. It is classified among "R1: Doctoral Universities – Very High Research Activity" and has a total research and development budget of $239.4 million, the largest in Mississippi.