Two weeks. Official website shows that Jianshi County Education Bureau and Jianshi No.2 Middle School, as one of the key high schools in this city, follow the principle of taking a day off every two weeks except Grade One, and take a day off every week for Grade One. Jianshi No.2 High School, founded in 1956, is located in Jianshi County, Huaping Town, which is known as "Little Hankou". Jianshi No.2 Middle School is adjacent to Tianer Highway, with convenient transportation, superior environment and pleasant climate. It is an ideal place for students to study.