Naturally, the next grade level after elementary school is middle school. Some classes may contain special needs students, but all classes are typically at the same grade level.
Known to be very mono-toned and apathetic, nonchalant teachers are extremely boring in many opinions. When Activist Teachers were school kids, they probably accumulated a closet full of scout badges. Students are supposed to follow orders and work hard.
The next type of teacher in terms of grade level is an elementary school teacher. All teachers have studied their content knowledge and pedagogical knowledge during their time in college and professional development.
Teachers - Facilitator is often proposed as an alternative to teachers standing in front of the classroom.