If you want to take admission in the BA hons in English in kolkata, then you can apply for the affiliated colleges of Calcutta University. As there are a lot of colleges under Calcutta University, the admission is quite easy. Apart from this you can apply for the Kalyani University/West Bengal State University and its affiliated colleges. Now the competition in the Presidency University  & Jadavpur University is the highest.

To know more about English as a career, visit the link below:

https://www.careers360.com/courses/english-course

I hope this answer helps. All the very best for your future endeavors!