Labor Day. Closed. by admin@highlandparkmontessori.org | Jul 28, 2017 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: September 5, 2016 all-day 2016-09-05T00:00:00-05:00 2016-09-06T00:00:00-05:00 Highland Park Montessori