Name: Midyear Exams
Start: 2026-01-20T00:00:00-05:00
End: 2026-01-23T23:59:59-05:00

October 2025
October 15

PSAT/SAT (Gr. 10-12)
October 20

Picture Retakes
October 25 @ 12:00 pm - 2:00 pm

Open House

Cathedral High School 74 Union Park Street, Boston, MA, United States

Get to know Cathedral High School at our annual Open House on Saturday, October 25! At Open House, you will discover all the opportunities Cathedral has to offer! Meet current […]
October 30 @ 6:00 pm - 9:00 pm

AASF Gala & Centennial Celebration

Join us on October 30th to celebrate Cathedral’s Centennial! Learn more and purchase tickets here.
October 31

End of Quarter 1
November 2025
November 10

No Classes- Faculty Professional Development
November 11

No Classes- Veterans Day
November 12

No Late Start
November 26 - November 28

No Classes- Thanksgiving Break
December 2025
December 9 @ 4:00 pm - 7:00 pm

Virtual Family Teacher Conference
December 19

Spirit Day, Early Dismissal
December 22, 2025 - January 2, 2026

No Classes- Christmas Break
January 2026
January 16, 2026

End of Quarter 2
January 19, 2026

No Classes- MLK Jr. Day
January 20, 2026 - January 23, 2026

Midyear Exams

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