Calendar

Date Range
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Calendar RSS Feeds Subscribe to Calendar Alerts
August 2026
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Sunday, July 26
Monday, July 27
Tuesday, July 28
Wednesday, July 29
Thursday, July 30
Friday, July 31
Saturday, August 1
Sunday, August 2
Monday, August 3
Tuesday, August 4
SIS Entrance Exams for Returnees
All Day
Wednesday, August 5
Thursday, August 6
Friday, August 7
Saturday, August 8
Sunday, August 9
Monday, August 10
Tuesday, August 11
Mountain Day
All Day
Wednesday, August 12
Thursday, August 13
Friday, August 14
Saturday, August 15
Sunday, August 16
Monday, August 17
OIS Admissions Staff Report
All Day
Tuesday, August 18
OIS Faculty Report
All Day
Wednesday, August 19
Thursday, August 20
OIS IBDP Orientation for All G11
All Day
SIS Faculty Report
All Day
SIS Orientation for New Students
All Day
Friday, August 21
Subscribe to Calendar Alerts OIS IBDP Orientation for All G12
All Day
Subscribe to Calendar Alerts OIS Orientation Day
All Day
Subscribe to Calendar Alerts OIS Students Health Check-up Day
All Day
Saturday, August 22
Subscribe to Calendar Alerts SAT Test (OIS/SIS)
All Day
Sunday, August 23
Monday, August 24
Subscribe to Calendar Alerts MS/HS Joint Assembly
All Day
Subscribe to Calendar Alerts OIS/SIS Fall Trimester Begins
All Day
Tuesday, August 25
Wednesday, August 26
Thursday, August 27
Friday, August 28
Subscribe to Calendar Alerts SIS New Parents Evening 6:00 pm
All Day
Saturday, August 29
Sunday, August 30
Monday, August 31
Tuesday, September 1
Wednesday, September 2
Subscribe to Calendar Alerts OIS PTA Monthly Meeting 9:00 am
All Day
Thursday, September 3
Friday, September 4
Subscribe to Calendar Alerts OIS ES Back to School Night
All Day
Saturday, September 5

School Calendar (PDF)

A PDF copy of our printed school calendar for the current academic year (2025-2026) can be downloaded here.

School Calendar (PDF)

A PDF copy of our printed school calendar for the next academic year (2026-2027) can be downloaded here.

Special Events

More information about annual school events, such as the All School Production, the School Festival, the International Fair, and Sports Day, can be found below