The report is designed to asses “the effect of school heads‟ supervision upon pupils academic performance”. The study was carried in accordance with research objectives to determine challenges facing head teachers in supervising academic affairs. And the assessment of primary school internal stakeholders‟ perception on the school administrative system. Several literature and documentary were reviewed to support the study. Also different methods were employed to satisfy the requirements; Questionnaire, interview, observation and documentary review were applied to obtain information needed. The respondents were categorized into two groups the first group involved those who were responsible to provide data through interview. While second group included those participants who provided information by answering the questions posted to them before being visited by the researcher. This study therefore, sought to find strategies planned to monitor implementation of academic programmes and to evaluate the effectiveness of those strategies, to determine challenges facing supervisor of academic affairs and to assess how internal stakeholders (teachers, pupils and parents) perceive the school administrative system. Further more the study found that although the government pay attention on head teachers performance there is a lot of problems that is facing them in their daily activities such as inadequate finance, lunch pupils feeding and poor attendance of pupil. The District Educational Officer proposed that capitation grants should be revived at a proper time to meet the school requirements. The school should be financed other xiv xv wise educational programs and strategies may ended up theoretically planned but practically fail more over, curriculum has irregular changes which affect its implementation. At initial stage, stakeholders at the lower positions, teachers, who are implementers, should be incorporated instead of being a top-down order. Normally the planners are not implementers. The content is in the planned curriculum depends much on teachers who are the industrial workers, transform raw materials who the, pupils, into out put with high quality.