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SCHOOL CALENDAR

STS School Calendar

23
Day (1/3)
Final Examination of 2nd Semester 2025
24
Day (2/3)
Final Examination of 2nd Semester 2025
25
Day (3/3)
Final Examination of 2nd Semester 2025
26
7:00 AM
Tribute to Grade 12 students
27
7:00 AM
G.12 Graduation Ceremony & Academic Day Activity and Annual Show
28
1
Day (1/3)
Scout Activity, G.4 –G.9 (Nongnooch Garden, Chonburi)
2
Day (2/3)
Scout Activity, G.4 –G.9 (Nongnooch Garden, Chonburi)
3
Day (3/3)
Scout Activity, G.4 –G.9 (Nongnooch Garden, Chonburi)
+1 more
4
5
6
7
8
9
Day (1/25)
Summer Camp 2026 G.1 - 10
+1 more
10
Day (2/25)
Summer Camp 2026 G.1 - 10
+1 more
11
Day (3/25)
Summer Camp 2026 G.1 - 10
+1 more
12
Day (4/25)
Summer Camp 2026 G.1 - 10
+2 more
13
Day (5/25)
Summer Camp 2026 G.1 - 10
+3 more
14
Day (6/25)
Summer Camp 2026 G.1 - 10
+2 more
15
Day (7/25)
Summer Camp 2026 G.1 - 10
+2 more
16
Day (8/25)
Summer Camp 2026 G.1 - 10
+2 more
17
Day (9/25)
Summer Camp 2026 G.1 - 10
+3 more
18
Day (10/25)
Summer Camp 2026 G.1 - 10
+2 more
19
Day (11/25)
Summer Camp 2026 G.1 - 10
+2 more
20
Day (12/25)
Summer Camp 2026 G.1 - 10
+1 more
21
Day (13/25)
Summer Camp 2026 G.1 - 10
+1 more
22
Day (14/25)
Summer Camp 2026 G.1 - 10
+1 more
23
Day (15/25)
Summer Camp 2026 G.1 - 10
+1 more
24
Day (16/25)
Summer Camp 2026 G.1 - 10
+1 more
25
Day (17/25)
Summer Camp 2026 G.1 - 10
+1 more
26
Day (18/25)
Summer Camp 2026 G.1 - 10
+1 more
27
Day (19/25)
Summer Camp 2026 G.1 - 10
+1 more
28
Day (20/25)
Summer Camp 2026 G.1 - 10
+1 more
29
Day (21/25)
Summer Camp 2026 G.1 - 10
+1 more
30
Day (22/25)
Summer Camp 2026 G.1 - 10
+1 more
31
Day (23/25)
Summer Camp 2026 G.1 - 10
+2 more
1
Day (24/25)
Summer Camp 2026 G.1 - 10
+1 more
2
Day (25/25)
Summer Camp 2026 G.1 - 10
+1 more
3
Day (26/61)
G.1 Summer English Camp & Preparatory Course , G.2 – 10 Summer English Camp
4
Day (27/61)
G.1 Summer English Camp & Preparatory Course , G.2 – 10 Summer English Camp
5
Day (28/61)
G.1 Summer English Camp & Preparatory Course , G.2 – 10 Summer English Camp

Note:

The school calendar might change in the future due to some unforeseen circumstances. We will notify you as soon as possible if there are any changes to the schedule of classes, exams, holidays, or events.

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