If you went to college but didn’t graduate, you’re not alone — 1.1 million working-age adults in Georgia have done the same. In Hall County, 19 to 22 percent of adults have attended college but have not earned a degree, according to Complete College Georgia You’re also in good company if you’re considering going back to school. At the University of North Georgia, more than a quarter of students are 23 or older, and 43 percent of part-time students are adults.