New offerings and global reach prompt more institutions to adopt “university” designation. Almost 900 students graduated this past weekend from Calvin College, taking home diplomas that in just a couple years will be relics from the school’s history. Two weeks ago, the Christian liberal arts college announced plans to change its name to Calvin University by 2020. Schools across the United States have gradually transitioned from college to university as a way to indicate graduate offerings and compete for clout in the packed higher education landscape—particularly with the influx of international students. Calvin is the latest in a string of…