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Mass Schedule


6:30am(MH), 8:00am


9:00 am(MH), Vigil Mass 5:00pm


8:00am, 10:00am, 12:00pm-Noon

Rev. Mitch Doyen

(MH = Motherhouse, St. Joseph Chapel)


Grief Support Group
Spring Grief Support Group Series NOW REGISTERING   The Grief Support Group of Assumption Parish cordially invites those of you, 18 years of age and older, who are grieving the death of a... Read More
Beyond Sunday
  Beyond Sunday The St. Louis Archdiocese is ready to light the path for a new generation of commitment and excellence in Catholic education. We are all a part of it! And, we will h... Read More
BeOne Concert: 10th Avenue North
Assumption BeOne Concert Series presents... TENTH AVENUE NORTH May 19th, 7pm in our main church building, 403 N. Main Street, O'Fallon, MO 63376 for Concert details and Ticket Purchas... Read More