Sean Dempsey-Gregory, a senior at Dunkirk High School, has been named student of the month by the Rotary Club of Dunkirk. He is the son of Ed Gregory and Jeanne Dempsey of Sheridan. Currently, the honor roll student participates in the Physics Club and the French Club. After graduation, he will attend Jamestown Community College and major in computer science. Dunkirk Rotary meets Tuesdays at 12:15 p.m. at Shorewood Country Club.