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Calendar

Stay up-to-date with Commonwealth events! From upcoming assembly speakers to school-wide celebrations to events for families to alumni/ae reunions, you'll find them all right here.

For further calendar information regarding the school's yearly schedule, visit our academic calendar.

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September 2024
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Sunday, September 1
Monday, September 2
Labor Day (school closed)
Tuesday, September 3
Opening Day of School
Wednesday, September 4
Fall Recreational Sports Begin
Thursday, September 5
BUA and Commonwealth School Joint Information Session
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Friday, September 6
Girls Varsity Soccer vs. Cambridge School of Weston
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OC: Teddy Ebersol Field
Saturday, September 7
Sunday, September 8
Family Get-Together
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Commonwealth School
Monday, September 9
Tuesday, September 10
Wednesday, September 11
Boys Varsity Soccer vs. Newman
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OC: Teddy Ebersol Field
Esplanade Race
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Dartmouth St. Pedestrian Bridge, Esplanade
Thursday, September 12
Parents' Back to School Night
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Friday, September 13
GIrls Varsity Soccer vs. British International School of Boston
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OC: Teddy Ebersol Field
Boys JV Soccer vs. BU Academy
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Briggs Field, 250 Vassar St, Cambridge, MA 02139
Saturday, September 14
Board of Trustees Retreat
Dive In Saturday
Sunday, September 15
Monday, September 16
Girls Varsity Soccer vs. Woodward
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993 Sea St, Quincy, MA 02169
Tuesday, September 17
College Night for Parents of Seniors
Homework Project
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Wednesday, September 18
CANCELLED: Boys JV Soccer vs. Gann Academy
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Ebersol Field
Cross Country @ Jericho Forest
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Burchard Park 269 Concord Rd Weston, MA 02493
Girls JV Soccer @ Gann Academy
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Gann Academy
Thursday, September 19
Subscribe to Alerts Homework Project
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Friday, September 20
Subscribe to Alerts Boys Varsity Soccer at British International School of Boston
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416 Pond St, Boston, MA 02130
Subscribe to Alerts Girls Varsity Soccer vs. International School of Boston
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Ebersol Field
Saturday, September 21
Subscribe to Alerts Dive In Saturday
Sunday, September 22
Monday, September 23
Subscribe to Alerts Boys Varsity Soccer at Marie Philips
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848 Central St, Framingham, MA 01701
Subscribe to Alerts Girls JV Soccer vs. BU Academy
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Briggs Field, 250 Vassar St, Cambridge, MA 02139
Tuesday, September 24
Subscribe to Alerts Hancock
Wednesday, September 25
Subscribe to Alerts Hancock
Thursday, September 26
Subscribe to Alerts Hancock
Friday, September 27
Subscribe to Alerts Hancock
Saturday, September 28
Sunday, September 29
Monday, September 30
Tuesday, October 1
Subscribe to Alerts Cross Country @ British International School of Boston
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British International School of Boston
Subscribe to Alerts Homework Project
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Subscribe to Alerts Virtual Open House
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Wednesday, October 2
Subscribe to Alerts Rosh Hashanah (begins at sundown)
Subscribe to Alerts Boys Varsity Soccer @ Waring School
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Waring School
Subscribe to Alerts Girls Varsity Soccer vs. Bradford Christian Academy
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Ebersol Field
Thursday, October 3
Subscribe to Alerts Rosh Hashanah (school closed)
Friday, October 4
Subscribe to Alerts Boys JV Soccer vs. Cambridge School of Weston
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Ebersol Field
Saturday, October 5
Subscribe to Alerts Dive In Saturday
Subscribe to Alerts SAT
Off campus
Subscribe to Alerts Girls Varsity Soccer vs. Chapel Hill - Chauncy Hall
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785 Beaver St, Waltham, MA 02452
Subscribe to Alerts Boys Varsity Soccer @ Chapel Hill
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785 Beaver St, Waltham, MA 02452

Calendar & Category Legend:

  • Academics
  • Admissions Event
  • All-School Event
  • Alumni/ae Event
  • Assembly
  • Athletics (General)
  • Athletics Game
  • Athletics Practice
  • Board of Trustees Event
  • Dive In Commonwealth
  • Holiday
  • Miscellaneous/Other
  • No School
  • Parent/Guardian Event
  • Vacation