I wanted to know when is the session going to start for the students who has appeared for sept mat 15 the date of the session beginning

You can attend admissions for 2016-2018 batch. Admission process phase 1 for 2016 batch will start from January, where you should be applying before the month of December. Keep checking the website www.christunivetsity.in for further updates and admission notifications. The classes are likely to sta