I would suggest you to go through with the given below link to check the top colleges in Kerala.

https://engineering.careers360.com/colleges/ranking/2018/top-engineering-colleges-in-kerala

Good Luck!

Following top colleges are recommended in Kerela based on Placements records and brand reputation and faculty as three parameters :

• Cusat kochi
• MGu Kottayam
• NIT Calicut 
• COE Trivandrum
• IIIT Kottayam
• GEC Thrissur
• GEC Kannur
• IIT Pallakkad

Hi Jomson Jose,

• National Institute of Technology CalicutCollege of Engineering, Trivandrum
• College of Engineering, TrivandrumCochin University of Science and Technology, Kochi
• Cochin University of Science and Technology, Kochi
• TKM College of Engineering, Kollam
• Amrita School of Engineering, Amritapuri
• Rajiv Gandhi Institute of Technology, Kottayam
• Government Engineering College, Thrissur

Refer the following link for more list.

https://engineering.careers360.com/colleges/list-of-computer-science-engineering-colleges-in-kerala

Regards.