St. Mary of the Assumption
14908 Main Street
Upper Marlboro, Maryland 20772-3019
Phone: (301) 627-3255
Email: school@stmaryum.org
Website: http://stmaryum.org/school/
Upper Marlboro, Maryland 20772-3019
Phone: (301) 627-3255
Email: school@stmaryum.org
Website: http://stmaryum.org/school/
Mass Times
Saturday: 5:30 P.M.
Sunday: 7:30 A.M., 9:30 A.M. & 11:30 A.M
Tuesday through Saturday: 8:00 A.M.
First Friday Mass (Extraordinary Form): 7:30 P.M.
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Liturgical Calendar
| 26th | Tuesday |
Saint Philip Neri, priest
|
| 27th | Wednesday |
Saint Augustine (Austin) of Canterbury, bishop
Wednesday, 8th week in Ordinary Time
|
| 28th | Thursday |
Thursday, 8th week in Ordinary Time
|
| 29th | Friday |
Friday, 8th week in Ordinary Time
|
| 30th | Saturday |
The Memorial of the Blessed Virgin Mary on Saturday
Saturday, 8th week in Ordinary Time
|
| 31st | Sunday |
Trinity Sunday
|
| 1st | Monday |
Saint Justin Martyr
|
| 2nd | Tuesday |
Saints Marcellinus and Peter, martyrs
Tuesday, 9th week in Ordinary Time
|
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I can do everything through him who gives me strength.
Daily Mass Readings
May 24, 2026
May 22, 2026
May 21, 2026
May 20, 2026
May 19, 2026
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