Adult Retreat Weekend Sign ups!

Join us on October 17th & 18th for a retreat weekend for adults.   Loading...… [more]

Adult Retreat Weekend Sign ups! Adult Retreat Weekend Sign ups!

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. Please use our sidebar to the right to guide yourself through a detail description of each of our ministries.    … [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 Parish – Dedham, MA


Adult Retreat Weekend Sign ups!

Join us on October 17th & 18th for a retreat weekend for adults.   Loading…  Read More →

Saint John Paul II Talk by Dr. Rick Spinello

Dr. Richard Spinello, a parishioner here at St. Mary of the Assumption, Dedham, and a professor at Boston College and St. John’s Seminary, will be giving a brief talk on his new book, Understanding Love and Responsibility. This book is a commentary on the Pope’s famous work, Love and Responsibility which anticipated his writings on the theology of the body. The short talk will discuss... [Read more...]

Letter from Archbishop Cardinal Sean O’Malley- 2014 Celebration of the Priesthood

Dear Pastors and Parish Staff: Allow me to express my deep gratitude for the presence and participation of so many parishes at last night’s dinner in Celebration of the Priesthood. With the support of more than 1,650 faithful from 106 parishes, more than $1.6 million was raised in support of the Clergy Health and Retirement Trust. I am deeply humbled by the commitment of so many pastors... [Read more...]

St Vincent DePaul’s Walk for the Poor

Fr Kelly and Dedham Fire Chief William Spillane at the Walk for the Poor. Photo Courtesy of Adrienne Albani The local chapter of the St. Vincent DePaul Society held their Annual Walk for the Poor on Saturday September 20th. Dedham Fire Chief Spillane served as this year’s Grand Marshal and welcomed the many in attendance and thanked all for their participation. Chief Spillane recognized... [Read more...]

More News...
  • Location

    St. Mary's of the Assumption Parish – Dedham, MA


    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-3:00pm
    Sunday from 9:00am-2:00pm

    The Saint Joseph Chapel in the Parish Center is open for visits from 9:00am - 8:30pm 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

St. Mary's of the Assumption Parish – Dedham, MA