High school teachers work for schools that enroll students from grades 9-12. They typically instruct students on a single subject, such as English, math, science, history, language or art including music and gym. Joshua and Jihyo attends John Adams High school. They are both going to be in 11th grade. Joshua and Jihyo are in the same classes together and leaves the same time from school also arrives to school together. One day Jihyo was in Joshua's car on the way to school. Then they followed each other up to the class. The teacher which is Ms. Cheyon said good morning to the class. The class replied back to the teacher by saying good morning.