Objective: The purpose of this study is to examine the Effect of Knowledge Management on Managers` Performance. Methodology: The population is all directors of Education Office in Regions 1 and 2 of Kermanshah City, whose number is 145 people. The statistical population-based Morgan – Kerjcie (1970), number is 105 people was chosen as a sample. To select the sample, a simple random sampling method was used. Methodology of the study is descriptive. Standardized questionnaire to collect knowledge management processes and the questionnaire Lee was used. Results: To determine the reliability alpha coefficient was calculated as 0.958, which is indicative of the high level of reliability. For data analysis tests by Kolmogorov - Smirnov ,one-sample t-test, multi-regression and Watson – Durbin test by using the software 19 SPSS was used. Conclusion: The results showed that there is the significant and positive effect between Knowledge Management and Managers` Performance in Education Office in Regions 1 and 2 of Kermanshah City.
