Jack Reilly (born May 22, 1945) is an American former football coach. He served as an offensive coordinator in the National Football League (NFL) with the St. Louis Rams and the Dallas Cowboys. Reilly's background is in the Don CoryellâÂÂErnie Zampese-style West Coast offense. Reilly was the head football coach at Beverly Hills High School in Beverly Hills High School from 1975 to 1979 and El Camino College in Alondra Park, California from 1982 to 1984. He attended high school in Culver City, California.