Tracey M. Tunstall of Mathews, has been named to the dean’s list of Columbia College for the March-May and May-July 2015 sessions. To be named to the dean’s list a student must have completed 12 semester hours in a 16-week period and achieved a minimum GPA of 3.5 on a four-point scale. A private, nonprofit liberal arts and sciences institution founded in Columbia, Mo., in 1851, the school has more than 30 campuses across the county, with day, evening and online classes. ...