St Gregory's School belongs to the Parish of Christ the Good Shepherd.
The parish of Christ the Good Shepherd was formed on April 8th 2012 and is made up of the churches of Our Lady Star of The Sea & St Michael's, St Gregory's and St Mary's, Harrington. They serve in the areas of Workington and Harrington and a few of the neighbouring villages.
The priests are Fr Philip Conner and Canon John Watson
Parish Sister Volunteer Eleanor Gilligan: Sister of Charity of St. Paul.
The parish belongs to the Roman Catholic Diocese of Lancaster, Registered Charity Number 234331