School times in tokyo

I am going to move to tokyo in a little while and I want to know the school schedules (like at what time of the year they end, start and at what time they get in and out of school everyday), thanks if you can help me

The sample of the timetable of a public junior high school

ﾂ ﾂ ﾂ ﾂ ﾂ ﾂ ﾂ ﾂ ﾂ ﾂ ﾂ ﾂ ﾂ ﾂ ﾂ ﾂ Mondayﾂ ﾂ ﾂ From Tuesday to Friday
teacher's meetingﾂ ﾂ 8:15ﾂ〜 8:25 ﾂ 8:15ﾂ〜 8:25
S H R ﾂ 8:25ﾂ〜 8:35 8:25ﾂ〜 8:35
1st 8:45ﾂ〜 9:35 8:45ﾂ〜 9:35
2nd 9:45ﾂ〜10:35 9:45ﾂ〜10:35
3rd 10:45ﾂ〜11:35 10:45ﾂ〜11:35
4th 11:45ﾂ〜12:35 11:45ﾂ〜12:35
Lunch break 12:35ﾂ〜13:40 12:35ﾂ〜13:40
5th 13:40ﾂ〜14:30 13:40ﾂ〜14:30
6th 14:40ﾂ〜15:30
S H R 14:40ﾂ〜15:00 15:40ﾂ〜16:00
Cleaning 15:05ﾂ〜15:20 16:05ﾂ〜16:20

S H R = Short Home Room

Private schools may have the first 4 periods on a Saturday as well

Thank you so much