There are total 23 IITs or Indian Institutes of Technology in India. Among them, few IITs are older and few are newly established IITs. The older ones have better rankings as their academics, Infrastructure and mostly the placements are extremely good.

Among the older IITs, IIT Bombay, Madras, Delhi, Kharagpur, Roorkee, Kanpur, IIT Banaras Hindu University Varanasi are some top rated IITs. These IITs are considered among the best and the cutoffs of these IITs are quite higher than other IITs.

IIT ISM Dhanbad, IIT Roper, IIT Bhubaneswar, IIT Goa are also some top rated colleges in India. IIT ISM Dhanbad and IIT Roper have been rated AAAA+ by Careers360. IIT Goa has been rated AAAA by Careers360.

You can check this below link http://engineering.careers360.com/colleges/list-of-top-iit-colleges-in-india