ADRIAN, Mich. — When it came time to pick a college, Abby Slusher leaned toward a private school near her home in southeastern Michigan for the small campus and class sizes. Her mother pushed Adrian College for another reason: A new program guaranteeing that every graduate would earn more than $37,000 a year or get some or all student loans reimbursed. Adrian is among the first colleges to take out insurance policies on all incoming freshmen and transfer students who have student loans and at least two years of school remaining. “She said, ‘Look at me, I’m still trying to pay my student loans off – this would be great.