Hello aspirant,

Hope you are doing absolutely great.

So with regard to your query, there are various government colleges in Kolkata providing BCA course, these are as follows:

1. Aliah University

2. Jadavpur University

3. KGEC Nadia

4. University College of Science, Kolkata

5. Calcutta University

Checkout the following link for any information regarding the government colleges providing BCA Course in the following link: https://it.careers360.com/colleges/list-of-government-bca-mca-colleges-in-kolkata

Hope this helps you,

Good luck, Thank you.