Hello Debaleena,

Kolkata Police Law Institute is a premier institute of the country which is affiliated to the government of Kolkata and offers excellent quality legal education. Some of the courses it offers are-

1.5-Year BA LLB course after 12th. This course is basically for the children of serving and retired personnel of the state police force.

2.3-Year LLB course for in-service police personel and other government organizations. 

To get further details, you can check out the link below by Careers360. Good Luck!

https://www.careers360.com/colleges/kolkata-police-law-institute-kolkata