“…This study is part of the community service program from the University of North Sumatera during pandemic COVID-19 that was conducted in May 2021. A structured selfadministered questionnaire about malocclusion knowledge including the causes, awareness, risk factors, and prevention of malocclusion, was developed from Pravara Institute of Medical Sciences & Rural Dental College, Loni, India [8]. The questionnaires contained true, false, and don't know for measuring knowledge of respondents about the causes of malocclusion, knowledge and awareness about malocclusion, knowledge about risk factors, and prevention of malocclusion.…”