WBJEEB has not released the JIS College cutoff ranks for 2023 yet. It will release the cutoff ranks for WBJEE 2023 soon. As per the JIS College of Engineering 2022 cutoff for WBJEE given below, your son with a 15900 rank has a chance to get admitted to the CSE programme. You can check the table for the previous year's cutoff ranks of JIS College of Engineering for the CSE and IT programmes and TFW quota.