School is already back in full swing in many parts of the country, including some districts in Georgia. One county got the year off on a bit of a rough foot, however. It all started with the Cobb County School District’s back-to-school kickoff, featuring a keynote speech from Superintendent Chris Ragsdale. Superintendent gives polarizing speech, teachers walk out The “Gearing Up for the School Year” speech started off tame enough. Teachers from …