Following is the list of few Graduate Public policy schools located in India which you are looking for .
Faculty of planning & public policy, CEPT University, Ahmedabad
Indian Institute of Management Bangalore
Indian Institute of Management, Ahmedabad
Indian Institute of Public Administration, New Delhi
Institute of Rural Management, Anand (IRMA)
Jindal School of Government and Public Policy
National Law School of India University, Bangalore
TERI University, New Delhi
The Takshashila Institution