B A Criminology is a 3 years undergraduate degree program , the main principle is linked to crime in order to investigate find clues solve it out ,

major fields you can diverge into after B A Criminology are

• Private detectives.
• Crime investigators.
• Crime scene analyst.
• Crime laboratory analyst.
• Forensic engineer

The major colleges for B.A criminology in Kerala / Ernakulam /Kochi

1. Al-Azhar College of Arts and Science.
2. College of Applied Sciences, Ernakulam.
3. Indira Gandhi College of Arts and Science, Kothamangalam.
4. Kesari Arts And Science College.
5. M.E.S College, Ernakulam.
6. M.E.S. College, Aluva
7. Alphonsa College
8. Assumption College
9. BCM College, Kottayam
10. Bishop Abraham Memorial College
11. Catholicate College
12. CMS College, Kottayam

all these above mentioned colleges are under Mahatma Gandhi university , commonly known as MG university

• MG university NIRF ranking ( National Institutional Ranking Framework  )is All India 49

Hope it clarifies all your doubts

best wishes for your future