Jenawi District is one of the sub-districts in Karanganyar Regency which has a vulnerability to landslides. The purpose of this study was to analyze the influence of adaptation towards disaster preparedness on high school students. Data sampling was carried out using the stratified random sampling method, with strata division based on class level. The number of respondents in this study was 277 students divided from classes X to XII. The results of data analysis using descriptive statistical analysis and inferential statistical analysis. The results of this study indicate the readiness of students to face the landslides belongs to the ready category. Students who are in the very ready category are 19%, students who are in the ready category are 76%, students who are in the less prepared category are 4%, students who are in the unprepared categories are 0%. The adaptation of high school students to increase preparedness for landslides natural disasters is in the good category. Students who are in the high category are 24%, students who are in the medium category are 72%, students who are in the less prepared category are 4%, students who are in the unprepared and very unprepared categories are 0%. The effect of adaptation on natural disaster preparedness for high school students is high, with a score of 92.9%.