Altogether, IITs have a sanctioned strength of 4,712 teaching posts, but only 3,148 are filled. The vacacny stands at 1,564 posts. IIMs have a combined faculty strength of 555 teaching posts, but only 455 are filled. There is a vacancy of 100 posts. National Institutes of Technology have 4,632 posts, but there is a vacany for 1,522 slots. Indian Institute of Science, Bangalore, has 150 vacancies. Out of 518 posts, only 368 are filled.
These details are from the information given to the Lok Sabha by HRD Minister of State D. Purandeswari.