2012 Holidays and Holy Days
| Date | Holiday |
| Monday, January 16, 2012 | Martin Luther King Day |
| Thursday, April 5 Friday, April 6 Saturday, April 7 |
Holy Thursday Good Friday Holy Saturday |
| Thursday, May 17 Monday, May 28 |
Ascension Thursday |
| Wednesday, July 4 | Independence Day |
| Wednesday, August 15 | Feast of the Assumption |
| Monday, September 3 | Labor Day |
| Thursday, November 1 | All Saints Day |
| Thursday, November 22 Friday, November 23 |
Thanksgiving Day Day after Thanksgiving |
|
Saturday, December 8 |
The Immaculate Conception Christmas Break Christmas Day Christmas Break Christmas Break Christmas Break Christmas Break New Year's Day |
The extra time off over the Christmas and New Year holidays is authorized in recognition of the outstanding effort and the dedication of the Duquesne community.