The study was carried out to investigate the application of audio visual aids in teaching Christian Religious Studies in senior secondary schools in Igbo-Eze North Local Government Area of Enugu State. To achieve this objective, four research questions and two research hypotheses were formulated to guide the study. The data was collected from primary sources. The primary data were collected with the help of a well-structured questionnaire of two sections administered to teachers and students of selected secondary schools in Igbo-Eze Local Government Area. The collected data were analyzed using T-test statistical method was used to test research hypotheses. The study reveals that there is a significance difference in the mean scores of male and female teachers in the use of the audio-visual in teaching Christian Religious Studies in Senior Secondary School in Ibgo-Eze North Local Government Area and there is a significant difference between the mean scores of trained and untrained Christian Religious Studies teachers in the use of the audio-visual materials in teaching Christian Religious Studies in Senior Secondary School in Ibgo-Eze North Local Government Area. 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.