Calendar

Date Range
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March 2025
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Sunday, February 23
Emperor's Birthday
All Day
IBDP Mock Exams
All Day
Monday, February 24
IBDP Mock Exams
All Day
Substitute Holiday-No School
All Day
Tuesday, February 25
IBDP Mock Exams
All Day
Wednesday, February 26
Thursday, February 27
Friday, February 28
Perry Cup HS Boys Soccer (M. C. Perry Iwakuni)
All Day
WJAA MS Boys Soccer (CA) & Girls Basketball (MBIS)
All Day
Saturday, March 1
Perry Cup HS Boys Soccer (M. C. Perry Iwakuni)
All Day
SIS HS Graduation
All Day
WJAA MS Boys Soccer (CA) & Girls Basketball (MBIS)
All Day
Sunday, March 2
Monday, March 3
SOIS Int’l Women's Day Celebration
All Day
Tuesday, March 4
Wednesday, March 5
OIS PTA Monthly Meeting 9:00 am
All Day
Thursday, March 6
Friday, March 7
WJAA HS Badminton (YIS)
All Day
WJAA HS Boys Soccer (CA) & Girls Soccer (YIS)
All Day
Saturday, March 8
[UN] Int’l Women's Day
All Day
SAT Test (OIS/SIS)
All Day
WJAA HS Badminton (YIS)
All Day
WJAA HS Boys Soccer (CA) & Girls Soccer (YIS)
All Day
Sunday, March 9
OIS G11 Service Trip
All Day
Monday, March 10
OIS G11 Service Trip
All Day
Tuesday, March 11
OIS G11 Service Trip
All Day
SIS MS Graduation
All Day
Wednesday, March 12
OIS ES Three Way Conferences-ES No Classes
All Day
OIS G11 Service Trip
All Day
SIS Winter Trimester Ends [HR only]
All Day
SOIS Spring Camps
All Day
Thursday, March 13
OIS ES Three Way Conferences-ES No Classes
All Day
OIS G11 Service Trip
All Day
SIS G11 Trip
All Day
SOIS Spring Camps
All Day
Friday, March 14
OIS ES Creative Play Day
All Day
OIS G11 Service Trip
All Day
OIS Winter Trimester Ends
All Day
SIS G11 Trip
All Day
SOIS Spring Camps
All Day
Saturday, March 15
OIS G11 Service Trip
All Day
SIS G11 Trip
All Day
Sunday, March 16
SIS G11 Trip
All Day
Monday, March 17
SIS G11 Trip
All Day
Tuesday, March 18
Wednesday, March 19
SIS Entrance Exams for Returnees
All Day
Thursday, March 20
Subscribe to Alerts Vernal Equinox Day
All Day
Friday, March 21
Subscribe to Alerts [UN] Int'l Day for the Elimination of Racial Discrimination
All Day
Saturday, March 22
Subscribe to Alerts SOIS Homecoming Day
All Day
Sunday, March 23
Monday, March 24
Tuesday, March 25
Wednesday, March 26
Thursday, March 27
Friday, March 28
Saturday, March 29
Sunday, March 30
Monday, March 31
Tuesday, April 1
Subscribe to Alerts SIS Faculty Inservice
All Day
Wednesday, April 2
Subscribe to Alerts SIS Orientation for New Students
All Day
Subscribe to Alerts SIS Students Health Check-up Day
All Day
Thursday, April 3
Subscribe to Alerts OIS Faculty Inservice-OIS No Classes
All Day
Subscribe to Alerts SIS Entrance Ceremony
All Day
Friday, April 4
Subscribe to Alerts OIS/SIS Spring Trimester Begins
All Day
Saturday, April 5

School Calendar (PDF)

A PDF copy of our printed school calendar for the next academic year (2024-2025) 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