Middle school math teacher William Roberson, center, greets seventh grader Chase Horne, 12, after school fat St. Benedict the Moor in the Hill District on Aug. 24, 2015. (Rebecca Droke/Post-Gazette)
Middle school math teacher William Roberson, center, greets seventh grader Chase Horne, 12, after school fat St. Benedict the Moor in the Hill District on Aug. 24, 2015. (Rebecca Droke/Post-Gazette)