This part discussed about cost sharing policy of secondary education and how parents are involved. With increased poverty ratios among parents, most of them failed to meet school costs required. Traditional culture, norms and taboos also contributed too. However, this study intended to know Parents’ Response to Cost Sharing in Public Secondary Education Tanzania. The study guided by Economic and Classical Liberal theories. Economic theory suggest costs of education to be shared by the government and beneficiaries whereas Classical Liberal theory suggests equal opportunity of education. Mixed method research approach that combines the collection and analysis of quantitative and qualitative data used. Cross sectional and a case study research designs used to collect data where stratified and purposive sampling used too. The DEO, WEOs, Heads of schools, students and parents were the five categories from which the sample drawn. Questionnaires and unstructured interviews were the means used to gather information. The findings revealed that parents response to cost sharing policy of public secondary education depends on household level of income, awareness of parents about the importance of education for their children as well as culture, traditional norms and taboos. However the researcher invited other researchers to conduct studies in order to know why traditional culture, norms and taboos that leads most parents to have wrong attitudes of educating their children