| <-March 1957 | April 1957: | May 1957-> |
| Sunday: | Monday: | Tuesday: | Wednesday: | Thursday: | Friday: | Saturday: |
| 1: The 4th Monday of Lent | 2: The 4th Tuesday of Lent | 3: The 4th Wednesday of Lent | 4: The Memorial of Saint Isidore | 5: The 4th Friday of Lent | 6: The 4th Saturday of Lent | 7: The 5th Sunday of Lent |
| 8: The 5th Monday of Lent | 9: The 5th Tuesday of Lent | 10: The 5th Wednesday of Lent | 11: The 5th Thursday of Lent | 12: The 5th Friday of Lent | 13: The 5th Saturday of Lent | 14: Palm Sunday (6th Sunday of Lent) |
| 15: Monday of Holy Week | 16: Tuesday of Holy Week | 17: Wednesday of Holy Week | 18: Holy Thursday | 19: Good Friday | 20: Holy Saturday | 21: Easter Sunday |
| 22: Monday of the Octave of Easter | 23: Tuesday of the Octave of Easter | 24: Wednesday of the Octave of Easter | 25: The Feast of Saint Mark, Evangelist | 26: Friday of the Octave of Easter | 27: Saturday of the Octave of Easter | 28: Divine Mercy Sunday |
| 29: The 2nd Monday of Easter | 30: The 2nd Tuesday of Easter |