Hello,

Every year the IISER declares the cut off to be secured by the candidates applying through SCB channel.The cut off will be different of each board.Here is the link to the cut off in 2019 http://www.iiseradmission.in/assets/files/2019_cutoff.pdf

copy paste the link in your browser to view the pdf.Cut off changes every year depending on number of candidates applied, number of seats available etc.