A priest, a nun as well as the principal and guest teacher of a school in Dindori district in Madhya Pradesh were booked on the complaint of some girl students that they were beaten up and molested, a police official said on Sunday.The 40-year-old principal and 35-year-old guest teacher were booked on Saturday night under section 354 (assault or criminal force to woman with intent to outrage her modesty) of the Indian Penal Code, provisions of the Protection of Children from Sexual Offences (POCSO) Act and Juvenile Justice (Care and Protection of Children) Act, Dindori Superintendent of Police Sanjay Singh told PTI.