Warren County students improved their composite ACT score by 0.5 percent this year, according to Director of Schools Bobby Cox. The county bested the overall state ACT score improvement of 0.3 percent, the most improvement seen statewide in a decade. Speaking to the county’s Education Committee, Cox also reported the graduation rate improved by 1.5 percent to a total of 89.1 percent, 3 percent above the state average.