Welcome to K-9 Kollege Dog Training! - K-9 Kollege Dog Training, K-9 Kollege Dog Training knows that a trained dog is a well regarded member of the family,unlikely to be given away because of bad behavior. Located in Springfield, Ohio, we have been instructing group style dog obedience classes since 1986. Our program offers a full variety of obedience classes for dogs of all ages and skill levels […].