Hi, Bachelors of Education is a two-year full-time degree course for which, minimum qualification required is a bachelors degree in any relevant field like B.A., B.Sc or B.Com from any recognized institute/ university. Minimum Marks Required (Aggregate) Required to be eligible to apply are 50% to 70%, varing from college to college. Admission to the B.Ed programme is on the basis of entrance exam. Various state and private universities conduct their own entrance exam

In order to apply and get a seat in any college for the course, its necessary:

• to provide corrects details and documents while filling form or while registering for the course
• to meet the eligibility criterions of the particular college
• to pass the entrance test with marks equal to or more than the set cut off for eacg category

So, answer to your question is that isn't necessary to have a national level medal in order to get admission in colleges. If universities grant admission through ECA or Sports quota, then the rules can be different deoending on the university.

If you need more details about any particular college, do mention in the comment section below.

Good Luck