Clad in a green checkered kilt, John Wayne Creech greeted guests with an Irish accent. The North Forsyth High sophomore was one of several students who participated in the school’s “Celtic Celebration” variety show.The event, which ran Thursday through Sunday, featured Celtic dance, drama and music.“It’s a new type of experience,” Creech said Saturday. “We’ve learned a lot.”Creech said group members studied their own origins and he learned “a majority of our last names are actually Irish or Scottish,” he said.Mary Hayes Ernst was the teacher behind the variety show.