Political Science

No it is not necessary but it is good to study subjects like History, Political Science, English before law as it help in better understanding and logical thinking.

Also you can explore about -

• CLAT
• Jamia CET
• CUET

Master of Statistics (M.Sc. Statistics)

Master of Computer Science (M.Sc. Computer Science)

Masters in Microbiology (M.Sc. Microbiology)

Masters in Chemistry (M.Sc. Organic Chemistry)

Masters in Biochemistry (M.Sc. Biochemistry)

Master of Commerce (M Com)

Colleges which are famous for public policy courses in India:

University of Madras, Chennai

St. Xavier's College (Autonomous) 

Tata Institute of Social Sciences, Mumbai

University of Lucknow, Lucknow

Go for BA LLB. B.A. LL.B. (Bachelor of Arts and Bachelor of Laws), is a dual degreeprogrammethat combines the study of law with a broader undergraduate education. It is a popular choice for students who want to pursue a career in law while also gaining a strong foundation in the arts or humanities.

The B.A. LL.B.programmetypically has a duration of five years, during which students study subjects related to law as well as humanities or social sciences.

It all depends on your interest that where and what you wanted to study further.you have many options like B.A hons (HISTORY, GEeography, Home Science, Political Science, sociology etc.) B.A LLB, after that you can also go for Masters degree.

You can do all these courses in a prestigious college all over india. There are many central, state government college like Delhi University, JNU, BHU, ntral university of haryana, Jammu, Hyderabad, Gujarat, and many more .

Best of luck 

You can explore about for MA Political Science:

• MCC Chennai
• University of Madras 
• Tamil Nadu Open University 
• L N Government College
• Anamali University 
• Bharathidasan University

The Fee of BA Political science is almost 70,000 for all 3 years.

 The top colleges in terms of placements to pursue public policy in India are:

• IIM courses on Public Policy 
• SPP IIT Delhi
• M.A Public Administration 
• JNU

CAT / GMAT / GRE / IIMB Scores + Academic Scores + Statement of Purpose + Work Experience + Personal Interview.

The Post Graduate Programme in Public Policy and Management (PGPPM), launched in 2002 by IIMB, is a ‘one-of-its kind’ programme aimed at improving efficiency and leadership skills among policy-makes and administrators while exposing them to topical issues in management.

Different IIMs have different course curriculum and elligibility requirement  in addition to entrance score.