In this cross-sectional study of a Character Development program, the Defining Issues Test II was administered to 600 college students to measure moral reasoning, 3% of the seniors were interviewed, along with examining grades and disciplinary referrals. Evidence revealed that a comprehensive character development program has a positive effect on moral reasoning development, academic achievement, and behavior of college students. In this cross-sectional study of a Character Development program, the Defining Issues Test II was administered to 600 college students to measure moral reasoning, 3% of the seniors were interviewed, along with examining grades and disciplinary referrals. Evidence revealed that a comprehensive character development program has a positive effect on moral reasoning development, academic achievement, and behavior of college students.Recently the teaching of moral development in schools has become as important