Hello Anagha, Kerala has multiple forensic science colleges which are both Government approved as well as private. Following are some of the colleges offering B.Sc in forensic science in Kerala: 

Rajiv Gandhi Centre for Biotechnology
Thiruvananthapuram, Kerala

Amrita School of Medicine
AIMS Ponekkara (PO),kerla

Kerala University of Health Sciences (KUHS)
Thrissur, Kerala

University of Calicut
Malappuram
Calicut, Kerala

T.D. Medical College
Vandanam
Alappuzha, Kerala

Amrita Vishwa Vidyapeetham
Kochi, Kerala

Government Medical College
Thiruvananthapuram, Kerala

Government Medical College Kozhikode, 
Kerala

Al-AmeenCollege, Edathala

B.K College for Women, Kottayam

Al-Azhar College of Arts & Science, Thodupuzha

Iqbal College Peringamala, Varkala

Cochin College, Koovappadam, Cochin-Ernakulam, Kerala, Ernakulam

D.B.College, Kanjirappally

Farook College, Kozhikode

KrishnaMenon Memorial Women’s College,Kannur

Indira Gandhi College of Arts & Science, Kothamangalam

Devaswom Board College, Kerala

College-Operative Arts and Science College, Madayi

Cochin College, Koovappadam, Cochin-Ernakulam, Kerala, Ernakulam

Bharathamatha College, Thrikkakara

Aditya Kiran College of Applied Studies,kannur

Indira Gandhi College of Arts & Science, Kothamangalam

Kuriakose Gregorios College, Mannarcaud

Kristu Jyothi College of Management, Kottayam

C.M.S.College,Mannanam

Christ College, Irinjalakuda