The eligibility criteria first of all to get into Jadhavpur University are as follows -

You need to pass your 10+2 from a recognized board and university. Your marks in Physics, Chemistry and Bio/Maths should be above 75%

Refer to the link below for more detailed information..

https://university.careers360.com/articles/jadavpur-university-admission-criteria

The admission to Bsc courses is through Boards exam only. The cutoff for general category for Bsc Physics in JU last year was 380 marks. BSC Chemistry - 370 marks, BSC Geography 220 marks, BSC Geological Science - 270, BSC Maths - 371.

So you need to score around 10-15 marks above this cutoff score to be on the safer side.

Refer to the websitr below for more detailed information..

https://university.careers360.com/articles/jadavpur-university-cutoff

Best wishes. Thankyou.