Two weeks. Henan university of economics and law official website inquired that it takes at least two weeks to leave school, and leaders at all levels need to sign before boarding and quitting the dormitory. Henan university of economics and law (located in Zhengzhou City, Henan Province, is a provincial public full-time ordinary institution of higher learning with economy, management and law as its mainstay, which was approved by the people of China and the Ministry of Education.