Columbia University janitor Gac Filipaj, center, is congratulated by his boss, Donald Schlosser, the assistant vice president of facility operations, during the Columbia University School of General ... more 
Columbia University janitor Gac Filipaj, center, is congratulated by his boss, Donald Schlosser, the assistant vice president of facility operations, during the Columbia University School of General Studies graduation, Sunday, May 13, 2012, in New York. Filipaj, an ethnic Albanian who left his native Montenegro 20 years ago to escape war, is graduating with honors after 12 years of balancing studies and his full-time job. (AP Photo/Jason DeCrow) less 
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Associated Press | Photo By Jason DeCrow
Sun, May 13, 2012 3:02 PM EDT