Abstract: Globalization and global competition have put tremendous pressure on organizations, institutions, governments, and businesses in order to control cost, improve productivity, increase profits, to remain relevant and competitive in the rapidly changing environment due to the use of technology. The use of PMIS in project-based industries has helped to improve performance due to high quality decision-making in project management. Globally, project management processes have been continuously automated due to increasingly reliance on software applications. The main objective of the study is to investigate the influence of Project management Information System Integration on the performance of public-school construction projects in Kajia...