The basic criteria to get admission in B.A in psychology is 12th pass but the admission criteria varies college and university wise like few offer seats on the basis of 12th merit whereas some of them conduct their own entrance so be specific where do you want to get admission so that I can help you out with the complete process.
Also, few decent colleges are mentioned below -
Lady Shri Ram College For Women - [Lsr], New Delhi
St. Xavier'S College, Mumbai
Christ University, Bangalore
Fergusson College, Pune
Jai Hind College, Mumbai
Gargi College, New Delhi
Kishinchand Chellaram College - [Kc College] Churchgate, Mumbai
Banasthali Vidyapith, Jaipur etc.
Good Luck!!!
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