Abstract :
Clean and healthy lifestyle is a behavior that is practiced by each individual to improve his health. COVID-19 is a health problem in the word since early 2020. The closing of school is one of effort to break the chain of transmission this disease. The one of the individual effort to increase their health is to have clean and healthy lifestyle. The purpose of this research is to find out the change of clean and healthy lifestyle before and during school from home. This research is an observational analytic study with cross-sectional design and using consecutive sampling method to 112 students of Kharisma Bangsa Junior High School. The questionnaire consisted of 13 questions each about PHBS before and during school from home was distributed to be filled out by respondents. The results of the T dependent test comparing PHBS before and during school from home showed a significant difference in all question points. There appears to be an increase in behavior when school from home on hand behavior washing hand (p=0.001), buying closed food outside (p=0.000), throwing garbage in the trash (p=0.001), garbage in the trash is thrown away every day (p=0.012), participating and doing in routine exercise (p=0.000), urinate in the latrine (p=0.005), defecating in the latrine (p=0.000), while buying food from outside, do not throw garbage immediately, tend to avoid lecture with sports activities from school, and flushing the latrine not flushing the latrine cleanly after using it. In conclusion, there is an increase in clean and healthy lifestyle at students of Junior High School of Kharisma Bangsa during its term at school from home.