This study was carried out to examine the effect of Christian religious studies literacy possessed by secondary school students on their academic achievement with a particular reference to Enugu East Local Government Area of Enugu State. To achieve this objective, three research questions and two research hypotheses were formulated to guide this study. The data collected were analyzed using simple percentages and tables to analyze research questions and Chi-square statistical tool was used to test the research hypotheses using Statistical Package for Social Sciences (SPSS) software. A structured questionnaire was used as the major instrument of data collection from the respondents in selected secondary schools in Enugu East Local Government Area of Enugu State. The findings revealed that there are skills possessed by Christian religious studies students in Enugu East Local Government Area of Enugu State and there are knowledge acquired by Christian religious studies students in Enugu East Local Government Area of Enugu State. The study concluded with some recommendations that there is need for the school managers to not only organize, but encourage CRS teachers to attend workshops and seminars because the job of moulding human behavior is dynamic; hence regular attendance to seminars will equip them, with new approaches and methods for effective implementation of CRS curriculum among students.