A "classroom teacher" is a teacher who teaches students in a physical classroom rather than in a specialized setting like a gym or music room. Full definition
The majority of the sample had a four year qualification, and were typically employed as classroom teachers on a permanent basis in metropolitan state schools. (teachermagazine.com.au)
As a teaching assistant you'll be providing support for classroom teachers in K - 12 or preschool education. (sokanu.com)
Discuss assigned student with classroom teacher in order to coordinate instructional efforts. (livecareer.com)