St. Gregory the Great Parish & School

St. Gregory the Great Parish & School St. Gregory the Great is a Milwaukee Archdiocesan Parish and School. As members of the St. This community is a partnership of faith.

Parish Office Hours:
Monday - Thursday (8:00 AM to 4:00 PM)
Friday - (8:00 AM to 12:00 PM)
MASS TIMES: Saturday-4pm; Sunday 9am

School Office Hours:
Monday - Friday (7:30 AM to 3:30 PM) Our Mission guides us daily: As baptized members of the Roman Catholic Church, we endeavor to support and nurture our relationship with Christ and one another through the celebration of the Sacraments, especially

the Eucharist. We strive to serve Christ through our longstanding commitment to education, hospitality, and works of Justice. Gregory the Great Christian Community, we model and share Catholic values, beliefs, and heritage. We believe that communication and collaboration are essential among all members. We believe in the basic worth of each person and respect their individual differences and unique qualities. Social justice concerns are central to our Catholic teaching and community. We believe in the importance of respecting each other and those who are different from ourselves. Adults and children are taught and encouraged to minister to the needs of the local and global communities through prayer, education, and service.

2nd grade is leading with joy through service by creating art to encourage others.
09/09/2026

2nd grade is leading with joy through service by creating art to encourage others.

09/08/2026
All are welcome to join us for our Mass and Corn Roast next weekend! It's a wonderful family event that supports the ma...
09/04/2026

All are welcome to join us for our Mass and Corn Roast next weekend! It's a wonderful family event that supports the many ministries of St. Gregory the Great. We hope to see you there!

Today is the last day of our St. Greg’s Fall Spirit Wear Sale!Show your spirit. There are many awesome clothing options ...
09/02/2026

Today is the last day of our St. Greg’s Fall Spirit Wear Sale!

Show your spirit. There are many awesome clothing options to select from.

09/01/2026

St. Gregory the Great School will be closed on Wednesday, September 2 due to the excessive heat. The parish office will be open.

Archdiocesan policy is to close when Milwaukee Public Schools or West Allis-West Milwaukee School district closes for weather emergencies.

St. Greg’s Fall Spirit Wear Sale Awesome clothing items for sale ~ Show your spirit! The website will be active until Se...
08/24/2026

St. Greg’s Fall Spirit Wear Sale

Awesome clothing items for sale ~ Show your spirit!

The website will be active until September 3rd.

We look forward to seeing all of our families this afternoon at our Back-to-School Information Night!
08/20/2026

We look forward to seeing all of our families this afternoon at our Back-to-School Information Night!

We are deeply saddened by the news that our former Children’s Choir Director has gone to her eternal rest. Peg brought ...
08/13/2026

We are deeply saddened by the news that our former Children’s Choir Director has gone to her eternal rest. Peg brought so many people to the joy of music as prayer. Please pray her for her family and all who loved her.

View Margaret M. Kasun's obituary, send flowers, find service dates, and sign the guestbook.

Address

Milwaukee, WI

Opening Hours

Monday 9am - 4pm
Tuesday 9am - 4pm
Wednesday 9am - 4pm
Thursday 9am - 4pm
Friday 9am - 12pm

Telephone

(414) 543-8292

Website

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