China News Service, May 18th, according to the official WeChat news of the Shanghai Municipal Government Information Office, the Shanghai Municipal Education Commission informed on the 18th that after the research decision, the start of the summer vacation for the second semester of the 2019 school year of each elementary school in Shanghai is as follows: Ends June 30, 2020, summer vacation from July 1; junior high school semester ends July 7, 2020, summer vacation from July 8; high school semester ends July 14, 2020, 7 The summer vacation starts on the 15th.