Not working. According to the inquiry of Langfang Education Bureau, as of June 2023, teachers of Langfang No.15 Middle School will not attend classes as long as they do not delay classes, self-study, teaching and research activities and meetings, and master other time by themselves. Langfang No.15 Middle School is a full-time, fully enclosed and boarding private high school approved by Langfang Education Bureau. The school is located at No.3 Zaolin Road, Guangyang District, Langfang City, Hebei Province.