Today is the first day of classes for Columbus City Schools. It's a day when much can go wrong - and historically, often has - until the details concerning more than 50,000 students get sorted out over the coming days. But Superintendent Dan Good said the new school year had gotten off to a good start this year.adcelannotate = {"mobilepaywallcategory" : "MOBILE_PREM-LOCAL","nativepaywallcategory" : "NATIVE_PREM-LOCAL"};