This study investigated the influence of age and parental variables such as Parental occupation and education background on the students’ academic performance in Biology in Umuahia education zone of Abia state of Nigeria. The research was ex-post facto research design. A total sample of 120 students was drawn from the population using stratified random sampling. Questionnaire on Age and Parental Variable Influence (QAPVI) developed by the researcher was used for data collection. The reliabi...