The purpose of this study was to examine the influence of indiscipline on the academic achievement of secondary school students in Umuahia North Local Government Area of Abia State. The study was conducted in the 5 public secondary schools in Umuahia North Local Government Area. The study employed descriptive survey design .Two research questions guided the study. The target population consisted of 243 teachers and 5,650 students. The sample included 20 teachers and 180 students. The samples were drawn using simple random sampling technique.