Head Lice 

Pediculosis (head lice) can be a nuisance but it is not a communicable disease or a health issue. Head lice do not cause disease and are not dangerous to students or any individuals. Head lice are not related to personal hygiene or cleanliness in the home or school. What is pervasive about head lice is the social stigma associated with the phenomenon of head lice management, spreading fear and influencing policy and treatment practices. The burden on students and their families of unnecessary absenteeism and social stigma far outweighs the risk associated with a case of head lice.

NPS parents/guardians have the prime responsibility of assisting in the prevention and management of head lice cases through regular checks of their child’s hair, notifying close contacts of their child, and starting immediate treatment when head lice are detected.


NPS nurses support evidence-based practice regarding head lice based on research and guidelines from the American Academy of Pediatrics, the Centers for Disease Control & Prevention, the MA Department of Public Health, and the National Association of School Nurses


Should a case of head lice be brought to the school’s attention, the school nurse shall:



By the time an infestation is found, the student has most likely had the head lice for 30 days or more, thus, students with live head lice do not need to be sent home from school, unless parents/guardians want and are able to dismiss them. Students with an infestation are able to take the school bus. Students found with lice should be treated at home, and may return to school after appropriate treatment has begun. Nits may persist after treatment, but successful treatment should kill crawling lice. 



NPS nurses shall not


NPS nurses advocate for evidence-based head lice management strategies that eliminate exclusionary practices, promote positive student outcomes, and reduce student absenteeism.