Yes According to the inquiry of Lanzhou Education Bureau, as of June 23, 2023, Lanzhou No.7 Middle School adopted the boarding management of closed management in the summer vacation of 2023, so there were closed high schools in Lanzhou in the summer vacation. Lanzhou, referred to as "Lan" and "Gao" for short, and called Jincheng in ancient times, is a prefecture-level city, provincial capital and I-type big city under the jurisdiction of Gansu Province, and an important industrial base and comprehensive transportation hub in northwest China determined by the State Council.