For BCA, as per Eligibilty Criteria, you must have passed 10+2 with any Combination or Stream. There are many Good BCA Colleges in Kolkata with good faculty, infrastructure as well as Placements,with Kolkata-Salt Lake-New Town turning into a Hub of most of the Top IT Companies and BPO Services in India.

For more information about BCA Colleges in Kolkata do follow the link below

https://it.careers360.com/colleges/list-of-bca-colleges-in-kolkata