This thesis is based on the finding of challenges faced by the training and development of teachers in primary schools of Saudi Arabia. Researcher is reviewed the barriers to staff development and collect the data in order to evaluate the problems faced by school's management. In this study, researcher used positivist philosophy to indicate the challenges and collected data is analyzed through ethnography strategy which includes surveys and interviews. Researcher is used convenience sampling for surveying the selected teachers and admin staff of 10 different schools in Shaqra city. The study found that there is an extensive need of teacher training in KSA primary schools that helps teachers as well as the students. However, trainings initiatives are being taken by the management but they are not up to mark. This thesis study helps the management to overcome the lacks in teacher training.