A 52-year-old headmaster of a government school here was arrested for raping an 11-year-old girl earlier this month, police said on Friday.They said the assault took place near a village cremation ground between 1.30 pm and 2.30 pm on August 11.Based on a complaint filed by the minor girl’s father, a case was registered under relevant provisions of the Bharatiya Nyaya Sanhita and the Protection of Children from Sexual Offences Act.Sub-Inspector Gurbachan Singh, Station House Officer of Hariana police station, said the accused was arrested on Thursday and further investigation in the case is under way.