Fanqi Yu, left, and Hanran Li, both freshmen, play a game of pool inside Century Hall a new dorm on the ASU Polytechnic campus in Mesa, Tuesday, Sept. 18, 2012. [Tim Hacker/Tribune] Facebook ...

This week about 400 students moved into residence halls and student housing at Mesa’s ASU Polytechnic campus. Classes resume Monday at Arizona State University’s four campuses around the Valley.