July 8, 2023. According to the school calendar of primary and secondary schools in Beijing in 2022-2023, compulsory education in ordinary primary and secondary schools and secondary vocational schools lasts for 20 weeks and 5 days from February 13 to July 7, and summer vacation lasts for 7 weeks and 6 days from July 8 to August 3 1. The period of non-compulsory education is from February of 13 to July of 14, totaling 2 1 5 days per week; From July 15 to August 3 1, the summer vacation lasts for 6 weeks and 6 days.