No colleges under Mahatma Gandhi University, Kerala but St. Thomas College, Thrissur affiliated to the University of Calicut offers B.A. in Criminology and Police Science course. It is accredited with A grade by NAAC.
For more details about this course, you can visit the link : https://stthomas.ac.in/showcontent?cid=1060&title=Admission+BA+Criminology+and+Police+Science
Hope this answer will be helpful to you.