Hello ,

Congratulations to you and your son also for getting such pretty rank in JEE mains 2020. According to last some years cut offs sorry to say but your son has very less chances of getting admission into some higher branches such as CSE or IT but yes definitely he will get admission into some other core branches like civil, mech, electrical.

Also he has very high chances of getting admission into instrumentation or production engineering . You should also go through the cut offs for NIT Trichy whose  link is given below it will clear your all doubts.

https://engineering.careers360.com/articles/jee-main-cutoff-for-nit-trichy

Also you should go through our college predictor tool which will definitely helpful for you in finding some good colleges for your son. The link for you is given below.

https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer

Best of luck.