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Calendars

2026-27 School Calendar (BOE Approved 9/25/25) (one-page version for printing)

Date Range
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September 2026
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Sunday, August 30
Monday, August 31
Old Greenwich School Kindergarten Principal/AP Coffee in cafeteria
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https://meet.google.com/hxb-wwvh-oid
Board of Education Calendar Board of Education Special Meeting
Havemeyer Building (and virtually via Zoom)
Tuesday, September 1
Old Greenwich School 1st Grade Principal/AP Coffee in cafeteria
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Wednesday, September 2
Old Greenwich School 2nd Grade Principal/AP Coffee in cafeteria
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Thursday, September 3
Old Greenwich School 3rd Grade Principal/AP Coffee in cafeteria
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Board of Education Calendar Board of Education Retreat
Havemeyer Building
Friday, September 4
Old Greenwich School 4th and 5th Grade Principal/AP Coffee in cafeteria
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Saturday, September 5
Sunday, September 6
Monday, September 7
District Calendar Labor Day - Schools Closed
Old Greenwich School No School - Labor Day
All Day
Tuesday, September 8
Subscribe to Calendar Alerts Old Greenwich School SESS Parent Coffee in cafeteria
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https://meet.google.com/hoz-uvkw-ffp
Subscribe to Calendar Alerts Old Greenwich School Community Outreach Bake Sale
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Plaza
Wednesday, September 9
Thursday, September 10
Subscribe to Calendar Alerts Old Greenwich School ALP Parent Coffee in Cafeteria
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https://meet.google.com/bnv-jjuy-psm
Subscribe to Calendar Alerts Board of Education Calendar Board of Education Retreat
Havemeyer Building
Friday, September 11
Subscribe to Calendar Alerts District Calendar Rosh Hashanah - Schools Open
All Day
Saturday, September 12
Sunday, September 13
Monday, September 14
Tuesday, September 15
Wednesday, September 16
Thursday, September 17
Subscribe to Calendar Alerts Old Greenwich School Elementary Open House
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Friday, September 18
Subscribe to Calendar Alerts Old Greenwich School Construction Clap Out
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Saturday, September 19
Sunday, September 20
Monday, September 21
Subscribe to Calendar Alerts Old Greenwich School No School - Yom Kippur
All Day
Subscribe to Calendar Alerts District Calendar Yom Kippur - Schools Closed
All Day
Tuesday, September 22
Subscribe to Calendar Alerts Old Greenwich School Afters starts
All Day
Subscribe to Calendar Alerts Old Greenwich School Early Bird starts
All Day
Wednesday, September 23
Thursday, September 24
Subscribe to Calendar Alerts Old Greenwich School PTA Exec. Brd Mtg
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cafeteria
Subscribe to Calendar Alerts Board of Education Calendar Board of Education Business Meeting
Cos Cob School
Friday, September 25
Subscribe to Calendar Alerts Old Greenwich School Greenwich Alliance Day - Art assemblies
All Day
Saturday, September 26
Sunday, September 27
Monday, September 28
Tuesday, September 29
Wednesday, September 30
Thursday, October 1
Subscribe to Calendar Alerts Old Greenwich School 4th & 5th grd Morning Orchestra
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Friday, October 2
Saturday, October 3

Calendar & Category Legend:

  • Board of Education Calendar Board of Education Calendar
  • District Calendar
    • District Calendar District Calendar
    • Closings/Delays Closings/Delays
    • Greenwich High School Greenwich High School
    • Secondary Schools Review Committee Secondary Schools Review Committee
    • Schools Resume Schools Resume
  • Old Greenwich Calendar
    • PTA events PTA events
    • Old Greenwich Calendar Old Greenwich Calendar
  • Old Greenwich School Old Greenwich School