Hi Aishwarya, 

CULEE, which is an abbreviation for 'Christ University law entrance exam', is the exam conducted for admissions to BA LLB and BBA LLB programmes offered at Faculty of Law, Christ University. In other words, CULEE is the way to get into Christ University's law school (they call it 'Faculty of Law')

Just to add, the last date of sumbitting the application of CULEE 2018 is 19 April, 2018. You can access other details regarding CULEE 2018 here - https://law.careers360.com/articles/culee

All the best