1. Establish and enforce rules for behavior and procedures for maintaining order among the students for whom they are responsible. 2. Instruct through lectures, discussions, and demonstrations in one or more subjects such as English, mathematics, or social studies.

3. Establish clear objectives for all lessons, units, and projects, and communicate those objectives to students. 

4. Prepare, administer, and grade tests and assignments to evaluate students' progress.

5. Prepare materials and classrooms for class activities.

6. Adapt teaching methods and instructional materials to meet students' varying needs and interests.

7. Maintain accurate and complete student records as required by laws, district policies, and administrative regulations.

8. Assign and grade class work and homework.