Any evidence of lice was once a reason for immediate dismissal from school, not to return until the student’s head was lice-free. But what are known as “no-nit” policies have been dropped in favor of “nonexclusion” rules, prioritizing class time over any nuisance caused by parasites the size of sesame seeds. That leniency, of late, is coming back to bite some schools.
Parents in Massachusetts, Texas, Ohio, and Georgia are petitioning for their districts to revive strict rules on nits and live lice. They blame recent outbreaks on the inclusive recommendations from the Centers for Disease Control and Prevention that allow students with live lice to remain in class. Before the start of this school year, the Hernando County School District, north of Tampa, Florida, acted to reinstate a policy abandoned in 2022.
“It’s a reinfestation, over and over and over,” said Shannon Rodriguez, who chairs the Hernando school board. In July, she told fellow board members that she’s seen the vicious cycle among families. “What do you do as a parent? Put them back in school with the same kid or kids that are in the classroom who have it? It’s just a never-ending battle.”
Public health officials consider lice a nuisance, not a health threat. Outside of small studies, data collection is scarce. With very little data on infestations, it’s hard to know whether more inclusive policies have anything to do with iso …