2022-2023学年度第二学期校历周次一二三四五六日假期安排及重要活动提示一2.62.72.82.92.102.112.122.7（正月十七）中小学开学上课二2.132.142.152.162.172.182.19　三2.202.212.222.232.242.252.26　四2.272.283.13.23.33.43.53.3 全国爱耳日　3.5 学雷锋纪念日五3.63.73.83.93.10...