The inadequate knowledge of personal hygiene and sanitation is directly correlated with the health of an individual, a family, a community, a nation, and the globe as a whole. To know the knowledge, attitude, and practices (KAP) of personal hygiene and sanitation among the girl students in Dhangadhi, Nepal; this study was conducted in four different schools and a total of 238 girl students were selected specifically from the grade 5 to 10 following their age range from 11 to 18 years and the data was collected by filling the premade questionnaires.