What are the good colleges at 93.60 Percentile? Is it a good score?

First of all congratulations for getting such good marks. Yes, absolutely. This is a good score. Your rank will be around 55000. You may not get NIT seats with this rank, you there are decent chances of getting state level government engineering colleges. Not only this, you have got 93.6 percentile, so you are also eligible to write Jee Advanced. But if you are not satisfied with your score, you can appear for the April session. The best of the two will be considered.