St. Gregory the Great Parish, Oshawa - St. Gregory the Great Parish, Oshawa

Image of Front Door of St. Gregory's Church

Welcome to St. Gregory the Great

Welcome to St. Gregory's. Our church is located at the southwest corner of Adelaide and Simcoe Streets, in central Oshawa.

Interior vew of St. Gregory's Church facing the sanctuary

Mass Schedule

Mass Times and Confession Times

Image of the Facade of St. Gregory the Great

Parish Financial Report

Financial information for 2021

Team St. John Paul II

Interior view of St. Gregory's looking toward the altar

Christmas and New Years' Mass Schedule

Christmas Eve - December 24, 2022: *There will be no Confession on December 24th at Holy Cross 4:30pm - Holy Cross 7:00pm - St. Gregory the Great Christmas Day - December 25...

Tabernacle at St. Gregory with word "Salus" visible

First Communion Program

Find out details of our parish's program for preparation for First Holy Communion and Reconciliation.

Image of Chrism Vial and Oil stock for use in anointing

Confirmation Program

Find out more about our parish's program for the preparation for the Sacrament of Confirmation.

Letters of Reference

Letters of Reference for Catholic Teacher Applicants

John the Baptist closeup of small bronze

Sacrament of Baptism

Find out more about preparing for the Sacrament of Baptism for your child.

Mass Schedule

Saturday 5pm. Sunday 8am, 9:30am and Noon. Tuesday and Wednesday 12:10pm. Thursday and Friday 7pm.

Confession Schedule

Confessions heard in the parish hall. Enter off Simcoe Street. Thursday 11am to 11:45am. Saturday 3:30pm to 4:30pm.

Latest News

Team St. John Paul II

https://drive.google.com/file/d/1eo0CUmTGHqAK6sHoWbvBsJ5U-QSce_bM/view?usp=sharing

Letters of Reference for Catholic Teacher Applicants

If you are a teacher, or one of your children is currently studying to become a teacher in...

Bundle Up Sunday

The St. Vincent de Paul Society at St. Gregory's is conducting a Bundle Up Sunday on the...

Poster Identifying items suitable for donation to St. Vincent de Paul, clothing

Mass Schedule

Weekend Masses:Sunday 8:00 am & 9:30 am. Weekday Masses:Tuesday 12:10 pm...

Events

Study on the Christian Letters of the New Testament

Mondays, October 17 to June 23, 2023 – 7:45 to 9...

Oct-17-2022 - Jun-23-2023

Virtual

Canon Law Reading Group for Priests – Eastern Catholics, Latin Pastors

Every other Tuesday for 3 months, starting February 7 – 1 ...

Feb-07-2023 - Apr-18-2023

Virtual

Carême: vendredis d'Adoration suivie de la messe

https://paroissesaintefamille.archtoronto.org/fr/parish-life/calendar-of-events/event-listing...

Mar-03-2023 - Mar-31-2023

1780, boul. Meadowvale, Mississauga

Virtual Course: Retelling the Story: What was the Biblical Exodus?

Tuesday, March 14, 21, 28 - 7:30 - 8:45 p.m. EST...

Mar-14-2023 - Mar-28-2023

Virtual

St. Mark’s Parish Lenten Retreat

During weekend Masses:- Saturday, March 25 at 5 p.m.- Sunday March...

Mar-25-2023 - Mar-29-2023

St. Mark’s Church, 345 Glad Park Avenue, Stouffville

Right to Life: “The Real Impact of MAiD (Medical Assisted Suicide) Revealed!”

Right to Life Mississauga & Area will be hosting an in-person...

Mar-26-2023 - Mar-26-2023

Maximilian Kolbe Church, 4260 Cawthra Rd., Mississauga

“Mass Alive. Yes, Mass Really Alive!”

A day of reflection open to men and women. When we...

Mar-27-2023 - Mar-27-2023

Manresa Jesuit Spiritual Renewal Centre, 2325 Liverpool Rd., Pickering

A Panel Reflecting on Pope Francis's Visit to Canada: What Next?

The Msgr. John Mary Fraser Centre for Practical Theology at Regis St...

Mar-28-2023 - Mar-28-2023

Virtual

Patient Advocacy Training

 A VIRTUAL EVENT HOSTED BY COMPASSIONATE COMMUNITY CARE VIA ZOOMFree online training...

Mar-30-2023 - Mar-30-2023

Virtual

In-person and Livestream Event: Annual Jakob Jocz Lecture: “Hear O Israel! The Shema in John’s Gospel”

EVENT RECOMMENDED BY THE OFFICE FOR PROMOTING CHRISTIAN UNITY AND RELIGIOUS RELATIONS...

Mar-30-2023 - Mar-30-2023

Wycliffe College, 5 Hoskin Ave., Toronto

Newman Centre Catholic Mission Theme: Faith & Reason Event - Cathonomics & Integral Ecology

Speaker: Anthony Annett, Ph.D Virtual Event: Webinar link will be...

Mar-30-2023 - Mar-30-2023

Virtual

Summer Course Rome: "Ecumenism: A Catholic Perspective"

Summer Course Rome: "Ecumenism: A Catholic Perspective" Monday, 26 June ‒ 14 July...

Mar-31-2023 - Mar-31-2023

Centro Pro Unione, Via di Santa Maria dell'Anima, Rome, Italy

Proclaiming Christ

Listening to the Voice of God and Following Through

Visit Us

194 Simcoe Street North
Oshawa, ON
L1G 4S9

Office/Mailing Address
194 Simcoe Street North
Oshawa, ON
L1G 4S9

t: 905.723.8141
e: stgregorythegreat@archtoronto.org

Get Directions

Clergy

Rev. Marijan Sisko
Pastor

Rev. Edward McGovern
Hospital Chaplain

Deacon David MacInnis
Deacon Assistant

Parish Staff

Jacqui Martin
Secretary
secretary@stgregorythegreat.ca
905-723-8141

Living Our Baptism in Our Parish

Help to build up the life we have received in Christ by sharing the gifts you have received: In Christ's Spirit, Through your human talents, and with your material resources.

Prayer

Join in prayer in new ways with others.

Human Gifts and Service

Use your gifts to build up the life of the Gospel.

Material Support

Support the parish and charities who further the mission of Christ.

Contact the Parish

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194 Simcoe Street North, Oshawa, ON L1G 4S9

t: 905.723.8141

stgregorythegreat@archtoronto.org