Mike and Sulley are headed to college in the new "Monsters University" trailer.

This movie trailer shows Mike arriving at Monsters U and immersing himself in the college life -- attending the activities fair, getting the keys to his new dorm room, and finally, meeting his roommate: Sulley. Both monsters are scaring majors, a fact that leads to quick competition between the two...

Can't wait to see this movie prequel! 

"Monsters University" hits theaters on June 21.