Preparing Students for The 21st Century Environment.

School Calendar

  School Day    Holiday     Summer School     Teachers-In-Service  
  4 - 21 December 2017 Registration/Payment Period for 2nd Semester 2017/2018
August
2017
Sun M T W Th F Sat
    1 2 3 4 5
6 7 8 9 10 11 12
13 14 15 16 17 18 19
20 21 22 23 24 25 26
27 28 29 30 31    
7 - Teachers' in Service Day (No Students)
8 - Start of 1st Semester 2017/2018
14 - Substitution for HM the Queen's Birthday
18 - Teachers'-in-Service Day (Early dismissal for students)
25 - Chapel
September
2017
Sun M T W Th F Sat
          1 2
3 4 5 6 7 8 9
10 11 12 13 14 15 16
17 18 19 20 21 22 23
24 25 26 27 28 29 30
6 - NSIS Foundation Day
4-8 - School Photos
15 - International Day
22 - Teachers'-in-Service Day (No Students)
29 - Chapel
October
2017
Sun M T W Th F Sat
1 2 3 4 5 6 7
8 9 10 11 12 13 14
15 16 17 18 19 20 21
22 23 24 25 26 27 28
29 30 31        
4-6 - Lunar Mid-Autumn Break
6 - General Services Office is closed
13 - Passing of the late King Bumibol Adulyadej
20 - Teachers'-in-Service (Early dismissal for students)
23 - Chulalongkorn Memorial Day
27 - Chapel
November
2017
Sun M T W Th F Sat
      1 2 3 4
5 6 7 8 9 10 11
12 13 14 15 16 17 18
19 20 21 22 23 24 25
26 27 28 29 30    
3 - Loy Krathong
17 - Teacher's-in-Service Day (Early dismissal for students)
24 - Chapel
December
2017
Sun M T W Th F Sat
          1 2
3 4 5 6 7 8 9
10 11 12 13 14 15 16
17 18 19 20 21 22 23
24 25 26 27 28 29 30
31            
5 - HM The Late King's Birthday
10 - Constitution Day
11 - Substitute for Constitution Day
14 - Kindergarten Christmas Shows
14 - Elementary/Secondary Evening Christmas Shows
15 - Chapel
15-20 - 1st Semester Exams
Dec22-Jan5 - Christmas & New Year Break
January
2018
Sun M T W Th F Sat
  1 2 3 4 5 6
7 8 9 10 11 12 13
14 15 16 17 18 19 20
21 22 23 24 25 26 27
28 29 30 31      
8 - Start of 2nd Semester 2017/2018
26 - Chapel