Abstract: This research examines and analyzes the influence of training and development on work discipline and its implications for the performance of the heads of state primary and secondary schools in the East Bekasi sub-district. There were 82 respondents, all of whom were principals whose status was ASN. Data collection is done by interviews and questionnaires. The research methodology used is descriptive statistics, in data analysis techniques using SmartPLS 3.2.7 application.