Abstract: The Nigerian educational system need to have an impact of quality education due to the facts that the whole system need to improvement, development and standard to its objectives. To this study, the aim is to look at the impact of quality control for improving quality secondary school education and the effectiveness of teaching and learning. The main purpose of this study is to highlight how teachers improved intern of teaching quality and the effectiveness of supervisions in secondary schools. Thus, to encourage development and improved the relationship between supervisors and teachers for proper teaching and learning. However, all the challenges of quality control should be readdressed so that we can adjust for the proper action and adjustment.