This article shows how Merrimack College's Catholic heritage and Augustinian tradition provide intellectual and spiritual resources for the college to fulfill its educational responsibility to prepare students for virtuous citizenship in a religiously and culturally pluralistic society. It uses four major Vatican documents and several foundational Augustinian ideas to elaborate principles useful for the guidance of Merrimack's academic community and the direction of its campus culture. The article concludes with Merrimack's "Statement of Augustinian Values for Higher Education" as an expression of its distinctive mission in American higher education.