BVSD Offices Closed September 16, 2020 / Calendar Add to Calendar Add to Timely Calendar Add to Google Add to Outlook Add to Apple Calendar Add to other calendar Export to XML When: June 24, 2016 all-day 2016-06-24T00:00:00-06:00 2016-06-25T00:00:00-06:00 During most of the summer break, Boulder Valley School District is on a “four-ten” schedule during which employees work four ten-hour days and take Fridays off. District offices are closed on Fridays in June and most of July.