Pope Francis' Encyclical on the Environment

PDF:  Pope Francis Eynciclical Letter on Climate Change Link to Website: http://w2.vatican.va/content/francesco/en/encyclicals/documents/papa-francesco_20150524_enciclica-laudato-si.html    … [more]

Pope Francis' Encyclical on the Environment Pope Francis' Encyclical on the Environment

Grades 9-12 (Life Teen)

St. Mary's Life Teen offers a wide variety of events geared to teens in high school. For complete information on Life Teen, please visit WWW.STMARYSLIFETEEN.COM or contact our Youth Minister, JP Manning.… [more]

Grades 9-12 (Life Teen) Grades 9-12 (Life Teen)


St. Mary's offers a variety of ministries that serve the community, fostering its growth spiritually and socially.   Learning about the various ministries that your parish offers is a great way to find out what you… [more]

Ministries Ministries

With One Voice (Capital Campaign)

Dear Parishioners, In less than four years, St. Mary of the Assumption Parish will be celebrating a great anniversary. For almost 150 years, our parish has been committed to being a living presence of Jesus… [more]

With One Voice (Capital Campaign) With One Voice (Capital Campaign)

Weekly Bulletin


Weekly Bulletin Weekly Bulletin
St. Mary's of the Assumption


Mary Statute

As you all may or may not know one of our teen parishioners, John Williams, for his Eagle Scout project made a grotto and restored a statue of the Blessed Mother. It’s located on the side of the Parish Center facing Avery Street. The link below is for the news article done for this incredible and beautiful project!   For the link for the story click here  Read More →

JP’s Bulletin Letter: May 29th

Dear Fellow Parishioners, Today we celebrate Corpus Christi, the Solemnity of the Most Holy Body and Blood of Christ. What a great joy it is for each of us to be able to know and experience Jesus in such a personal, profound way in the Eucharist at both the Mass and at Eucharistic adoration. The Eucharist is at the heart of the Life Teen movement, both at St. Mary’s and across the world.... [Read more...]

Deacon Kelley’s Bulletin Letter: May 22nd

Dear Friends, Today we celebrate Trinity Sunday – the Feast of God. Our triune God is one of the first great mysteries of our faith yet He is summoned in an ordinary way every time we bless ourselves. The sign of the Cross is a most recognized action calling back our own Baptism when we entered the church and a powerful invocation for His intercession as we begin and end our prayers. Well,... [Read more...]

Fr Michael’s Bulletin Letter: May 15th

Dear Parishioners, Today we celebrate the Great Feast of Pentecost!  Alleluia, Alleluia, Alleluia Some may even use the terminology calling this out pouring of the Holy Spirit upon the Apostles the Birthday of the Church. To be sure it marked a definitive event in the early lives of those Disciples and for all disciples even to this day. The gifts of the Holy Spirit bestowed upon us at Baptism... [Read more...]

More News...
  • Location


    25 Avery Street, Dedham, MA 02026

    Parish Office

    Telephone: (781) 326-0550
    Fax: (781) 326-1809

    Parish Office Hours

    Monday through Friday 9:00am-9:00pm
    Saturday from 9:00am-2:00pm
    Sunday from 9:00am-1:00pm

    The Saint Joseph Chapel in the Parish Center is open for visits from 9:00am - 9:00pm each day.

    There is a ramp for handicapped access to the upper Church located in the rear parking lot.

  • Mass Schedule


    Saturday 4pm
    Sunday 7am, 9am, 11am, 5pm Life Teen


    7:00am - Monday through Friday
    8:00am - Saturdays
    in St. Joseph Chapel

    Eucharistic Adoration

    All Day/All Night Adoration Every Friday from 10:00am through Saturday before the 8:00am Mass in St. Joseph Chapel

    Fatima Devotion with Exposition-First Saturday at 8:30am

    Sacrament of Reconciliation

    Saturdays from 3:00-3:45pm in the Reconciliation Room in the Church

  • Website Updates and Corrections

    If you find any information on the website that needs to be corrected and/or updated please feel free to email Nick Stano: @stmarysmedia@stmarysdedham.com. Thanks in advance!
St. Mary's of the Assumption