The pays of teachers vary by state to state and country to country. It is also effected by your qualification and experience. Considering You are concerned about American Teacher. The average pay of a drama teacher is between $38,360 and $61,090 a year.
Depending on which State the teacher is located; like New York for example they generally make between $70,000 to $100,000 per annual if they are at an accredited college or university that focuses on the exposure of talent like Julliard.