Do I Need Masters Degree?

Answer: No. Although if you have one, you earn about $10,000 more annually than those with Bachelor's degree.

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All states require a minimum of a bachelor's degree in Education to become a certified teacher. 

Additionally, some states may require teachers to obtain a Master of Arts in Teaching or Masters in Education degree within five (5) years of completion of their initial degree. https://certificationmap.com/how-to-become-a-teacher