Cathedral 7-12 High School

End of Quarter 3
2026-03-27

Admitted Student Reception
2026-03-26

Cathedral Day
2026-03-19
Cathedral Day is the single biggest fundraising day for the Cathedral Fund!
We look forward to making our Centennial Cathedral Day the most impactful one yet!
Learn more.
Give now.

Centennial Alumni Breakfast
2026-03-12 08:30 - 10:30 (America/New_York)

Grade 10 Retreat
2026-03-12

Course Registration for 2026-27 Academic Year
2026-03-12

No Classes- Faculty Professional Development
2026-03-09, 2025-11-10

Virtual Family- Teacher Conferences
2026-03-03

No Classes- Winter Break
2026-02-16 - 2026-02-20

Makeup MAP Testing (Grades 7-8)
2026-01-28

Catholic Schools Week Begins
2026-01-26

MAP Testing (Grades 7-8)
2026-01-20 - 2026-01-23

Midyear Exams
2026-01-20 - 2026-01-23

No Classes- MLK Jr. Day
2026-01-19

End of Quarter 2
2026-01-16

No Classes- Christmas Break
2025-12-22 - 2026-01-02

Spirit Day, Early Dismissal
2025-12-19

Virtual Family Teacher Conference
2025-12-09 16:00 - 19:00

No Classes- Thanksgiving Break
2025-11-26 - 2025-11-28

No Late Start
2025-11-12

No Classes- Veterans Day
2025-11-11

End of Quarter 1
2025-10-31

AASF Gala & Centennial Celebration
2025-10-30 18:00 - 21:00
Join us on October 30th to celebrate Cathedral’s Centennial!
Learn more and purchase tickets here.

Open House
2025-10-25 12:00 - 14:00 | Cathedral High School, 74 Union Park Street, Boston, MA, 02118, 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 Cathedral scholars and hear about their experiences as Panthers.
Engage with faculty and staff.
Tour our historic South End campus, including our new Applied Learning Center and 13,000-foot gymnasium.
Speak with our Finance office to discover how Cathedral is affordable for your family.
Ask questions to Admissions representatives and learn how to apply.
… and more!

REGISTER HERE

Picture Retakes
2025-10-20

PSAT/SAT (Gr. 10-12)
2025-10-15

Family-Teacher Conferences
2025-10-14 - 2025-10-15

No Classes- Indigenous Peoples' Day
2025-10-13

Makeup MAP Testing (Grades 7-9)
2025-10-08 - 2025-10-09
