This document provides an overview of action research. It discusses action research as a participatory method used to promote positive social change. The document examines the cyclical nature of action research, which involves identifying a problem, collecting and analyzing data, planning and implementing an action, and then evaluating the results. Key aspects of action research highlighted include that it is participatory, cyclical, aims to identify practical solutions to problems, and uses both primary and secondary data collection methods. An example of an action research study on bullying in a charter school is also provided.