| Holiday | 2003 | 2004 | 2005 |
| New Year's Day | Wed Jan 1 | Thu Jan 1 | Sat Jan 1 |
| Valentine's Day | Fri Feb 14 | Sat Feb 14 | Mon Feb 14 |
| St. Patrick's Day | Mon Mar 17 | Wed Mar 17 | Thu Mar 17 |
| Passover* | Thu Apr 17 | Thu Apr 6 | Sun Apr 24 |
| Easter Sunday | Sun Apr 20 | Sun Apr 11 | Sun Mar 27 |
| Administrative Professionals/ Secretaries' Day (US) | Wed Apr 23 | Wed Apr 21 | Wed Apr 27 |
| Nurses' Day | Tue May 6 | Thu May 6 | Fri May 6 |
| Mother's Day | Sun May 11 | Sun May 9 | Sun May 8 |
| Father's Day | Sun Jun 15 | Sun Jun 20 | Sun Jun 19 |
| Grandparents' Day | Sun Sep 7 | Sun Sep 12 | Sun Sep 11 |
| Rosh Hashanah* | Sat Sep 27 | Thu Sep 16 | Tue Oct 4 |
| Yom Kippur* | Mon Oct 6 | Sat Sep 25 | Thu Oct 13 |
| Thanksgiving Day (Canada) | Mon Oct 13 | Mon Oct 11 | Mon Oct 10 |
| National Boss's Day (US) | Thu Oct 16 | Sat Oct 16 | Sun Oct 16 |
| Sweetest Day | Sat Oct 18 | Sat Oct 16 | Sat Oct 15 |
| Halloween | Tue Oct 31 | Sun Oct 31 | Mon Oct 31 |
| Thanksgiving Day (US) | Thu Nov 27 | Thu Nov 25 | Thu Nov 24 |
| Hanukkah* | Sat Dec 20 | Wed Dec 9 | Mon Dec 26 |
| Christmas Day | Thu Dec 25 | Sat Dec 25 | Sun Dec 25 |
| Boxing Day (A, C, NZ, UK) | Fri Dec 26 | Sun Dec 26 | Mon Dec 26 |
| Kwanza | Dec 26-31 | Dec 26-31 | Dec 26-31 |