There might be minor variations in teaching responsibilities but generally, most schools in Korea require the same commitments and responsibilities from their teachers. You must prepare for the class; this is mandatory

* Assign and mark the homework.
* Mark and grade quizzes that you give to your classes.
* Assess student's English levels.
* Attend teacher meetings
* Keep students interested in English
* Provide student development reports
* Substitute teaching if co-workers are sick or cannot come to work.
* Phone teaching when requested