Hello there. Hope you are doing good. I would like to tell you that students forms a classroom and the environment is build up with the help of students. It is natural that the colleges which have high cutoffs will definitely be having students who are academically bright. Hence, the learning atmosphere will be different from that of an average college. But you will find all types of student in every college. It is your willingness to learn that will help you in adapting to any environment and learn coding. Faculties will be always supporting you in learning. so you need to focus on your individual performance.

I hope you found this answer helpful. Good luck for your future.