Hello Bidhan Ghosh!

Christ School of law is one of the prestigious law colleges. It has managed to maintain its reputation in last 4 decades. If not top 5 NLUs then Christ University is the best choice for pursuing law.
It has highly qualified faculty, A grade campus, student friendly environment, excellent internship and placement programs. Practical moot court experiences are worth here.
Companies like Wilro, L&T are prominent recruiters who offer packages upto 11lakhs per annum. ICICI Bank is a regular recruitee that offered highest package for 14lakhs per annum. Law firms like .AZB Partners, Khaitan and Co. , Luthra and Luthra etc. are regular recruiter too.

There are a total of 1500 seats for BA LLb in Calcutta University. Considering this if you belong to the general Category, you seem to have less chances. You might have chances if you belong to the Reserved Category.

Use the link below for other details.

Https://law.careers360.com/articles/calcutta-university-ba-llb?amp

You can use the Law college predictor to check your eligibility in colleges according to your rank.

Https://www.careers360.com/college-predictor

Hope it helps.

Good Luck.