This paper examined the psycho-social predictor of anti-social behaviours among adolescents in secondary schools in Ijebu North Local Government Area of Ogun State, Nigeria. two hypotheses were developed by the researcher. The descriptive research design of the ex- post facto type was adopted for this study. The population of this study comprises of all adolescent students in public secondary school in Ijebu North Local Government Area of Ogun State. The study sample consisted of one hundred and fifty (200) respondents from five public secondary schools in Ijebu North Local Government.
Substance Abuse
The misuse and abuse of substance by in-school adolescents has become a global issue and Nigeria is not exempted. The purpose of this study was to investigate the influence of substance abuse on psycho-social behaviour and academic performance of senior secondary school students in Ilorin Metropolis. Two research questions and two research hypotheses were answered and tested at 0.05 level of significance. The sample for the study comprised 220 SS1-3 students. The data collected were analyzed using mean, percentage and PPMC.