Dear Rajdip, BA LLB offered in Calcutta University is a 5 year Integrated Law programme. For this you should have passed 10+2 with a minimum aggregate of 45% from an Institution recognised by the Xalcutta University. It is 40% for Reserved Category Students. This aggregare should be in best 4 subjects excluding Environmental Studies. Those students who have studied in Boards other than WBCHSE, ISC, CBSE and Rabindra Mukto Vidyalaya need to get an 'Equivalence Certificate' from the Registrar of the Calcutta University. For more information, please visit our page at: https://law-careers360-com.cdn.ampproject.org/v/s/law.careers360.com/articles/calcutta-university-ba-llb-eligibility-criteria/amp?amp_js_v=a2&amp_gsa=1&usqp=mq331AQCCAE%3D#referrer=https%3A%2F%2Fwww.google.com&amp_tf=From%20%251%24s&ampshare=https%3A%2F%2Flaw.careers360.com%2Farticles%2Fcalcutta-university-ba-llb-eligibility-criteria