The goal of this study was to make an Analysis on Inadequate School Facilities and their Impact on Student Learning a Case Study Sumbawanga Municipal Council. The specific objectives were to find out the inadequate of school physical infrastructures in the study area, to evaluate the availability of teaching and learning materials in the study area and examine the schools facilities on the academic performance of students in the secondary school in the study area. The study adapted a mixed methods research approach in which cross-section research design is used. According to the demands of the study a population of 14,020 people were involved from which a sample size of 384 was driven using Fisher,s formula. Data were collected through questionnaires, interview, observation and documentary review to build up a complete analysis of the findings. The study revealed inadequate school facilities, teaching and learning materials and finally the study observes negative impacts of inadequate school facilities on academic performance of students. From these findings, it is recommended by a researcher that, the government and other stakeholders should provide necessary supports in providing school facilities in terms of funds, materials, work force and working facilities so as to promote conducive environment of teaching and learning activities which will increase students’ performances in their examinations in the area of study and the country at large. Recommendations for further studies are given which includes evaluation of students, performance in relation to school environment in Sumbawanga Municipal, relationship between motivation and academic achievements, curriculum and its implementation. This is because this study not covered each and everything, other studies are of more important.