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The academic year is 180 days, broken into two semesters. Semester 1 is from early August until late December. Semester 2 is from early January to early June. Lao National holidays are observed in addition to traditional international school breaks.

Key events are highlighted on this active calendar and on the official VIS printed wall calendar distributed to families at the start of the school year.

Download our school "Timetable Days Calendar"

Download our one page "Year at a Glance 2019/2020"

Abbreviations -


PLD   Professional Learning Day
CCP   Co-curricular Program
IB   International Baccalaureate
UOI   Unit of Inquiry
MRISA   Mekong River International Schools Association




Time specific events will be updated during each month in the live calendar below.

School Calendar

June 2020
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Sun, May 31
Wed, Jun 3
Primary Student Led (Open House)
Primary Classrooms
Secondary Music Concert
Blackbox Theater
Fri, Jun 5
Sat, Jun 6
Sun, Jun 14
Mon, Jun 15
Tue, Jun 16
Wed, Jun 17
Thu, Jun 18
Fri, Jun 19
Sat, Jun 20
Sun, Jun 21
Mon, Jun 22
Tue, Jun 23
Wed, Jun 24
Thu, Jun 25
Fri, Jun 26
Sat, Jun 27
Sun, Jun 28
Mon, Jun 29
Tue, Jun 30
Wed, Jul 1
Thu, Jul 2
Fri, Jul 3
Sat, Jul 4

School Hours

Primary School (ey - Grade 5)

  • Monday, Tuesday, Thursday, Friday

7:50am - 3:00pm

  • Wednesday

7:50am - 1:00pm

Secondary School (Grade 6 - 12)

  • Monday, Tuesday, Thursday, Friday

8:00am - 3:00pm

  • Wednesday

8:00am - 1:00pm

Grade 11 and 12 (Depending on classes)

  • Monday, Tuesday, Thursday, Friday

3.05 - 3.45, extra period for the Diploma Programme (DP)