The number of seniors graduating from Michigan high schools is dropping, and state colleges are looking to Chicago and elsewhere for students.

As the Free Press reports, out-of-state students are attractive because they pay higher tuition rates. On average, it costs $12,000 more for nonresidents to attend a Michigan university than their resident peers.

Last fall, about 51,000 students from another U.S. state or a foreign country took classes at Michigan's 15 public universities. That's just more than 20% of the total students and is up from fall 2010, when about 48,000 students (or 16% of the total) from another state or foreign country took classes at a Michigan university.

Read more: Detroit Free Press