Deciding whether to join IIIT Kottayam by dropping CET depends on your priorities and goals. Here are some factors to consider:

1. Reputation and Curriculum : IIIT Kottayam is known for its strong focus on IT and computer science education, with a robust curriculum and experienced faculty.
   
   
2. Placements : The institute has a growing reputation for good placement opportunities, especially in tech companies.
   
   
3. Research Opportunities : IIIT Kottayam offers research opportunities and projects that can be beneficial for your career.
   
   
4. Campus and Facilities : While relatively new, IIIT Kottayam provides modern facilities and a good campus environment.

Compare these aspects with what CET offers to make an informed decision based on your career aspirations and educational preferences.

I hope this answer helps you. If you have more queries then feel free to share your questions with us we will be happy to assist you.

Thank you and wishing you all the best for your bright future.