No bro.. u may get other branches

Thanks for the question. 

With 8576 rank in sc category, you have high chances of getting IT in jadavpur University. 

However, there are few more government colleges where you have high chances as well of getting a seat - 

University of Calcutta, Kolkata--Computer Science & Engineering/Computer Science & Technology

Kalyani Government Engineering College, Nadia-cse

Maulana Abul Kalam Azad University of Technology, Kolkata-cse

Jalpaiguri Government Engineering College, Jalpaiguri-cse

Government College of Engineering and Leather Technology, Kolkata-cse

All the best