Allison Ruffing (center) leads her kindergarten class around the halls on a scavenger hunt tour of Davis Elementary School in Marietta on Monday, August 4, 2014.
August 4, 2014 Marietta – Allison Ruffing (center) leads her kindergarten class around the halls on a scavenger hunt tour of Davis Elementary School in Marietta on Monday, August 4, 2014. Students in Cobb County and Atlanta public schools headed back to class on Monday for the new school year. JONATHAN PHILLIPS / SPECIAL