Dear Mohit,
According to Careers360 it's a AAA rated (above average) college but if you go by the student comment given below at Indore Institutes of Law you will get fair idea about the institute. I hope it helps!

Dear Mohit,
Go through these links, you will get fair idea. An All India ST candidate got a seat with 20371 rank at NUSRL Ranchi. NUSRL Ranchi Cutoff 2017

Another ST candidates got admission at NLUJA Guahati with 201171 rank. NLUJA Assam Cutoff 2017. So, you have chances of getting an NLU seat. I hope it helps.