Horarium
  • Schedule is subject to change. Please check the priory website, dhspriory.org, for the latest information.
  • Monday - Friday

    7:00am Mass & Morning Prayer
    12:00pm Rosary & Midday Prayer
    5:30pm Office of Readings & Evening Prayer
    9:00pm Compline (Monday - Thursday)
  • Saturday

    8:00am Mass with Morning Prayer
    12:00pm Office of Readings & Midday Prayer
    5:20pm Rosary
    5:40pm Evening Prayer
  • Sunday

    8:30am Office of Readings & Morning Prayer
    11:15am Mass
    5:20pm Rosary
    5:40pm Evening Prayer
    9:00pm Compline
Calendar
  • Monday, October 3

    A Theory of Justice: Catholic Social Teaching from Leo XIII to the Present

    Dr. Russell Hittinger, University of Tulsa

    6:15 PM, Room 129, Yale University Law School

    Sponsored by the Yale Law School Chapter of the Thomistic Institute

  • Monday, October 3

    Spiritual and Religious: Why We Owe God an Hour a Week

    Fr. Romanus Cessario, O.P., St. John’s Seminary

    7:30 PM, Catholic Center at NYU

    Co-sponsored by the Thomistic Institute and Catholic Center at NYU

  • Friday, October 7

    Last Day to Submit Work for Incompletes from the Previous Semester

  • Monday, October 10

    Columbus Day

    No Classes; Offices and Library Closed

  • Thursday, October 13

    How Could a Good God Allow Evil?

    Prof. Denys Turner, Yale Divinity School

    7 PM, Emerson 305, Harvard University

    Co-sponsored by the Thomistic Institute and Harvard-Radcliffe Student Association

  • Friday, October 14

    Grades Due on Incompletes from the Previous Semester

  • Saturday, October 15

    Aquinas on Transubstantiation & the Sacrifice of the Mass

    Fr. Thomas Joseph White, O.P.

    See Thomistic Institute website for schedule

    Co-sponsored by the Thomistic Institute and the Catholic Center at NYU

  • Tuesday, October 18

    Are There Failed Persons?

    Dr. John O’Callaghan, Notre Dame University

    11:30 AM, Withers Brown 101, UVA Law School

    Co-sponsored by the Thomistic Institute and the St. Thomas More Society at UVA Law School

  • Wednesday, October 19

    Cultivating a Truthful Soul: The Pursuit of Virtue as the Pursuit of Truth

    Dr. Angela Knobel, CUA

    6 PM, Catholic Information Center, D.C.

    Co-sponsored by the Thomistic Institute and the Catholic Information Center

  • Monday, October 31

    7:30 PM - Vigil of All Saints, DHS Chapel

  • Monday, October 31 - Friday, November 4

    Registration for Spring 2017 Classes

  • Friday, November 4

    Last Day to Withdraw from Classes with a “WD” Grade

  • Wednesday, November 16

    Human at Heart: St. Thomas Aquinas on the Spiritual Life

    Rev. James Brent, O.P.

    6 PM, Catholic Information Center, D.C.

    Co-sponsored by the Thomistic Institute and the Catholic Information Center

  • Tuesday, November 22

    Administrative Thursday (Thursday classes held; no Tuesday classes)

  • Wednesday, November 23

    Thanksgiving Recess begins at Noon

  • Thursday, November 24 - Friday, November 25

    Thanksgiving Recess

    No Classes; Offices and Library Closed

  • Monday, December 5 - Friday, December 9

    Course Evaluation Week

  • Thursday, December 8

    Solemnity of the Immaculate Conception

    No Classes; Offices and Library Closed

  • Friday, December 9

    Classes End

  • Monday, December 12

    Reading Day

    No Classes; Offices and Library Open

  • Tuesday, December 13 - Friday, December 16

    Final Examination Period

  • Friday, December 16

    Semester Ends

  • Monday, December 19 - Tuesday, December 20

    Special Exams Period

  • Thursday, December 22

    Library and Offices Close at Noon for Christmas Break

  • Tuesday, January 3, 2017

    Library and Offices Reopen

  • Monday, January 9

    Classes Begin

Rev. Gabriel B. O’Donnell, O. P.

Ordinary Professor of Spiritual Theology


B.A., St. Stephen’s College
M.A., University of Notre Dame
S.T.B., Pontifical Faculty of the Immaculate Conception
S.T.L., Pontifical University of St. Thomas Aquinas (Angelicum)
S.T.D., The Teresianum, Rome


Biography

Fr. O’Donnell grew up in Syracuse, New York. After two years as a student at Providence College he entered the Order of Preachers in 1963 and was ordained a priest in 1970. In 1971 he earned an MA in Liturgical Studies from the University of Notre Dame and in 1980 earned an STD degree in the area of Liturgical Spiritual Theology. He has previously taught at the Pontifical Faculty of the Immaculate Conception, St. Charles Seminary in Philadelphia, PA and the Angelicum in Rome. In addition to teaching he currently serves as Postulator for the cause of canonization of Father Paul of Graymoor, founder of the Franciscan Friars of the Atonement and as vice-postulator for the cause for sainthood of Father Michael J. McGivney, the founder of the Knights of Columbus. He also served as postulator for the cause of Rose Hawthorne, founder of the Dominican Sisters of Hawthorne, NY. whose cause is now being considered in Rome. With Robin Mass, Ph.D., Fr. O’Donnell is the author of Spiritual Traditions for the Contemporary Church and has contributed to A Love That Never Ends: A Key to the Catechism of the Catholic Church.