Location/place: Dombivili

Name of company/service: Treehouse .Dombivli east branch

Niece is STUDYING IN tREEHOUSE Dombivli East franchise.Neice is only 2years 11months.She has been subjected to physical abuse in the school.Her chin was poked with a sharp instrument by a classmate.She was bitten on the hand by a classmatein the school itself.The school refuses to accept responsibility.The schoolhas not taken any action whatsoever.My neice is terrified .What should i do?The school says it is not reponsible for the childs physical safety in School.How can I make the school sensitive to the childs need