SwatiShukla
The answer to this question is depends on your need and requirement. According to me, You can also do both at the same time. You can enroll in a school and earn an MSc in distance learning through IGNOU.
By teaching, you can benefit the children, and by learning, you can enrich your knowledge and teach it to your children, which will serve as a form of revision for you, and whatever problem you experience, you may seek assistance from your colleagues in the subject area.