BCA stands for batchelor of computer applications

If you want to join in a good and reliable college, there is some criteria for BCA 

1. Candidate must be science student

2.minimum marks in 12th standard is 50%

3.some institutes need mathematics as 4th subject 

4.some colleges conduct entrance exams to admit the students 

Some of the top. BCA colleges 

1.Andhra university

2.College of business studies delhi university

3.Institute of management development reseach

4.Delhi university

5.Madhurai university 

And there are so many good colleges

As your percentage is above 55% you can go through the colleges you want to apply 

Hope this is helpful

Thank you