It is no doubt that Philippines has undergone an immense diversification all over the world. As a country where the religious belief that reigns is Catholicism, the researcher focused on the college students at Bulacan State University. The researcher conducted this research through the dissemination of questionnaires among students, induction and statistics, analysis and summary, to understand the religious psychology and behavioral characteristics of Filipino college students in the new age. Also, the perceptions of diverse religious beliefs and the view about the development of Catholicism in Philippines are given strong emphasis. In the end, the researcher aims to extrapolate the religious values of Filipino college students under the background of diversification.