I got 53% in B.Sc. Computer Science. Can I get admission for B.Ed.?

A minimum of 50% aggregate in a Bachelor's degree is required for admission to B.Ed. It also depends on the institute you are applying to.

It depends on the institute. Some institute allowed students with 50% marks and some does not.

Anyone scoring more than 50% in Bachelor's programme is eligible for B.Ed in most of the Indian College, Subject to selection into the college and other required conditions.