Hello,
Here i am listing some of the best college for bsc in Kolkata
1. St. Xavier's college Kolkata, west Bengal
2. Scottish church college, Kolkata west Bengal
3. Bethune college , Kolkata west Bengal
4. Jadavpur university , Kolkata West Bengal
5. Maulana azad college , Kolkata West Bengal
6. Gokhale memorial girl's college , Kolkata west Bengal
There are still so many college and you can opt form the college i listed already
Good luck

hello,

There are many good colleges in Kolkata offering 3 year B.Sc degree. Some of the top colleges according to academics, placement and alumni feedback are -

1. Jadavpur University
2. Presidency University
3. Brainware University
4. University of Engineering and Management
5. JIS University
6. Netaji Subhas Open University
7. West Bengal University of Health Sciences

Click at this link to know more - https://university.careers360.com/colleges/list-of-universities-in-kolkata?degree=B.Sc.

Hope this was helpful