Hello aspirant, there are some students who drop out of college in 1st year if they get better college after giving KCET exam. According to eligibility criteria for KCET 2021,.

• Candidate should have passed class 12th or equivalent exam

• Minimum of 45% marks in 12th board exams.

• Aspirants must have completed their studies in Karnataka for a minimum of 7 years.

If you fall under these 3 main eligibility criteria then you can appear for KCET 2021 exams and then if you get a good college then you can take admission there. In order to take admission in new college, you will need to cancel admission in previous collage and get a migration certificate and other original certificates that should be produced during counselling.

Check this detailed eligibility criteria for KCET 2021 exams - KCET Eligibility Criteria 2021 - Check Age Limit, Nationality, Aggregate Marks (careers360.com)

BEST OF LUCK!!