Teacher certification rules differ from state to state. Several states have varying ways for teachers to get their certification, including alternative certification. This type of certification does not involve a traditional bachelor’s degree in education. People receiving this type of certification usually go through an accelerated program, have to pass a state test, and go through a mentoring program. These requirements also vary from state to state.
If you or someone you know is interested in getting teacher certification, there are several online certification programs which have produced many teachers.