23845 might be your Category rank. The general cut offs for ST Category  for NEET 2020 is 146-113.  With a score of 153, unfortunately you cannot take admission even if it is a Private College. The score is quite less. But if you have decided about studying Medicine, you have to reappear for NEET in 2021 and score real good. That will be the only option because with this score, you cannot even get Private Medical Colleges. So you may have to consider appearing for NEET 2021. If you want to reappear for NEET 2021, you can prepare with the help of our NEET Knockout package: https://learn.careers360.com/knockout-neet-may/