Hello. Welcome to ask the doctor.
Scabies is an infectious disease caused by Sarcoptes scabei var hominis with a very high chances of spread from one person to another through contact, fomites, common bedding.
It is treated by using anti scabicidal like ivermectin, permethrin.
It takes minimum of 2 weeks for cure of infection. Till this time, it can spread.
So you should avoid going to school till the infection resolves completely.
I hope it helps.
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