According to Harbin local treasure, in the autumn semester of 2022, according to the principle of "by stages, by batches, by wrong time and by wrong peak", students returned to school on August 20th and 2 1, and freshmen started school on August 27th and 28th. The specific arrangements are as follows: August 20: 2020 local master, 202 1 provincial level. August 2 1: 20 19 undergraduate, 202 1 undergraduate outside the province, 202 1 graduate students reported back to school; August 27th: freshmen of grade 2022 and students of grade 202 1 demoted in the whole province report; August 28th: 2022 freshmen and 202 1 demoted students from other provinces reported for duty.