If you just want to be a primary and secondary school teacher, this is the condition. Of course, it's too difficult to recruit teachers now. In addition to the hard conditions, there must be .........................., of course, private education is OK.
If you want to be a university teacher, you'd better take a postgraduate exam, not necessarily a postgraduate in education, but a postgraduate in your major, especially a postgraduate in a university, unless you want to be a manager. 、
At present, teachers in private colleges and universities generally want graduate students.