United States of America (South Dakota)'s School holiday calendar

School holiday calendar, for the current quarter in United States of America (South Dakota)

Source: https://www.k12.com/
Summer vacations in the United States last two or three months.
The date of this holiday depends on the location of the school districts.
In most northern states, summer holidays last from late June (early July) to early September (early September)
in most southern and western states from late May (early June) to mid-August (late August).
The number of study days in this country is about 180 days per year

Please note that there are some variations between the counties
The Covid epidemics creates disturbances in the 2021 calendars