$70 billion record levels of student debt record levels of student debt saddle us with student debt most indebted as the most indebted class ever $30,000 or more $70 billion $70 billion $70 billion record levels of student debt Wall Street Journal article debt saddle us with student debt 70% of Millennial college graduates Wall Street Journal $70 billion $70 billion $30,000 or more record levels of student debt $70 billion $70 billion $70 billion pay back saddle us with student debt most indebted as the most indebted class ever more than $35,000 pay back debt pay back 70% of Millennial college graduates $70 billion as the most indebted class ever $70 billion $30,000 or more record levels of student debt $70 billion class of 2015 was the most indebted ever most indebted Wall Street Journal article most indebted $70 billion $70 billion officially $70 billion