For teaching primary schools the teachers require D.Ed.
For teaching secondary school onwards, the teachers require B.Ed

Below is the eligibility criteria you can check

10+2 OR Graduation (B.E., B.Tech, B.Sc., B.Com, B.A) from recognized university with at least 50% marks. You have to take the entrance exam of respective university or college and score well to get a seat in your desired college.

Good Luck!!