Nigeria, having recognized the effectiveness of education as a powerful instrument for national progress and development, adjusted its secondary school educational system to encompass diversified Infrastructure that improves the academic performance of secondary School Students. However, the educational system does not seem to achieve its purpose, as the majority of secondary school leavers are not equipped with the necessary skills to empower themselves. Consequently, they cannot raise their socio-economic standard and therefore cannot contribute to nationbuilding; hence, the need for this study. The broad aim of the study was to Examine the importance of infrastructure on the student’s academic performance, Examine the impact of poor infrastructure on the student’s academic performance, As certain the factors that hinders the student’s academic performance, And Examine the extent the Government effort to provide or put in place the school Infrastructure which affect Academic Performances of the secondary school students with a view to identifying the root cause of the problem. Following the objectives, five research questions were formulated. Adopting the descriptive survey research design. The research work adopted cognitive theory in relation to the Academic Performances of Students. The research work was conducted in Akwanga L.G.A., Nasarawa. Two thousand seven hundred and fifty-nine Students were selected for the research. In choosing the student-subjects, a random sampling technique is used, adopting the Sample Size Determination Using Krejci and Morgan Table. Data collected were subjected to appropriate quantitative and qualitative analyses using Descriptive statistics were used to summarize data collected using a questionnaire, which was analyzed using the mean method for each item of the questionnaire for easy interpretation of findings. The findings show that infrastructure plays a crucial role in students' academic performance in secondary schools. Poor infrastructure negatively impacts productivity, learner interest, and overall academic outcomes. Adequate availability of facilities,textbooks,classrooms, and instructional materials contributes to effective teaching and learning