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: December 23, 2019 – January 1, 2020 all-day 2019-12-23T00:00:00-06:00 2020-01-02T00:00:00-06:00 Contact: Mandan Public Schools 701-751-6500 Mandan Public Schools