What Holidays Do Poland People Celebrate?

In Poland they celebrate the following holidays with Christmas as the most celebrated.
Christmas Day  Dec. 25
Boxing Day  Dec. 26
New Year's Day  Jan.1
Easter Sunday  Mar. 31
Easter Monday  Apr.1
Labor Day  May 1
Constitution Day  May 3
Corpus Christi Day  May 30
Assumption of the Virgin Mary  Aug.15
All Saints' Day  Nov.1
Independence Day  Nov.11