If you want to go for the best colleges in Westbengal for BSc Nursing (there are most of the private colleges for womens only, I am here providing the coed colleges which are 3 government & 1 private):

Bankura Sammilani Medical College, Bankura

IPGMER Kolkata - Institute of Post Graduate Medical Education and Research

Government College of Nursing, Sammilani Medical College, Bankura

The George Telegraph Training Institute, Kolkata

For more colleges offering BSc Nursing consider the link below:

https://university.careers360.com/colleges/list-of-nursing-science-degree-colleges-in-west-bengal

For more information regarding BSc Nursing consider the link below:

https://www.careers360.com/courses/b-sc-nursing

I hope this helps. Wish you a great day!