Columbus, Indiana Ko’s Martial Arts Academy, 2490 Taylor Road, Columbus, Indiana 47203. 812-375-9000 ysko4@sbcglobal.net Columbus Class Schedule Greenwood, Indiana Ko’s Martial Arts Academy 910 Fry Road, Greenwood, Indiana 46142. 317-884-0000 ysko4@sbcglobal.net Greenwood Class Schedule Seymour, Indiana Ko’s Martial Arts Academy, 1321 E Tipton Street, Seymour, Indiana 47274. 812-522-8888 ysko4@sbcglobal.net Seymour Class Schedule