There are many MBA colleges in Kolkata, but in terms of placements you can consider IIM Calcutta (Indian Institute of Management Calcutta), as it is the top choice for students due to its prestigious reputation, high placement rates, and lucrative salary packages offered to graduates.
Another college is Xavier Institute of Management (XIM), which is also known for its strong placement records and industry connections. Some others are; IISWBM, IEM etc. Which can be a better choice for students in terms of Placements, faculty, infrastructure, alumni network, career etc.