Dear Student,

Its great that  you wish to pursue engineering from one of the best colleges of the country.

For this, you have to pursue  Science with PCM in 11 and 12 standard.You have to prepare for JEE mains and Advanced simultanously.

Now  for Admission in IIT , you have to crack JEE Main which is for the admission in NITs , IIITs and CFTIs. Then you have to clear JEE advanced  with good rank.

PFA the link for JEE Main details

PFA details of JEE Advanced

Hope this helps

All the best for your future.