The research sought to investigate on the relationship between discipline Management and pupils’ academic performance in Butambala district. The study aims to investigate how time Management affects pupils academic performance in Kibibi sub county Butambala district. The study was based on a cross sectional survey design using mixed method. The data was eventually analysed using summary statistics and Pearson product moment correlation coefficient. The study established concluded that there exist a significant positive relationship between pupils’ discipline, leader’s management and academic performance. The study therefore recommended that in order to uplift student’s academic performance among Primary schools in Kibibi sub-county, Butambala district, discipline of pupils in form of receiving punishment from their teachers, recognition, should be deeply and passionately emphasized. Teachers should extremely and passionately exhibit high efficacy in their skills, abilities and being knowledgeable to what he or she does and this should be done through making a lot of research, attend many workshops and do a lot of readings and lastly, leaders should have a format of reward. She recommend rewards like promotions, prizes for good performance and discipline and negative rewards like suspension.