Virginia Tech is a famous school. According to official website of Virginia Tech, Virginia Tech is one of the four largest universities of technology in the United States (the four universities of technology include MIT, Caltech, Georgia Tech and Virginia Tech). Virginia Tech's main campus is located in Blacksburg, Virginia on the east coast of the United States, and its innovation campus is located in northern Virginia. It is a public research university focusing on engineering and enjoys a high reputation in the engineering field. The university fulfills its duty as a land-granting institution by creating a cooperative environment that integrates technology into all disciplines, so the Virginia Tech community can become a positive change force in the Federation, the country and the world.