2021-2022 School Calendar August 2021 (2 days) Sun Mon
Tue
Wed Thur
August 2021 Fri
Sat
1
2
3
4
5
6
7
25 First Day for Returning Faculty
8
9
10
11
12
13
14
30 PK-G11 First Day
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Regular School Day September 2021
4 College Counseling (G12) / Teacher PD (PYP#1 Induction) School Holiday
11 PD (PYP#2 /MYP Induction) Tue
School Holiday
10 Prof. Dev. All Faculty
September 2021 (21 days) Sun Mon
February 2022 (16 days)
24 First Day for New Faculty
Wed Thur
20-24 EY/PY Back to School Week
Fri
Sat
1
2
3
4
10
11
5
6
7
8
9
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
25 Service (G9-11) / College Couns, (G12) 30
Wai Kru Day MYP/DP Back to School Afternoon
Tue
Wed Thur
Fri
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
Fri
Sat
Saturday - No school Regular School Days Saturday - No school Regular School Days
October 2021
March 2022 (23 days) Sun Mon
Tue
Wed Thur
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
School Holiday
20
21
22
23
24
25
26
Regular School Day
27
28
29
30
31
Regular School Days
Sun Mon
Fri
Sat
1
2
18-22 October Break (Chulalongkorn Day) 27 End of First Quarter
Sun Mon
November 2021 October 2021 (16 days) Sun Mon
Tue
Wed Thur
4/5 FFF / Halloween Festival (tentative) Fri
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
8-12 IB/CIS/NEASC Synchronized Visit
April 2022 (16 days)
December 2021
4
5
6
7
8
9
10
11
12
13
14
15
16
9 Half Day Whole School Parent-Teacher Conferences
17
18
19
20
21
22
23
10 Full Day Whole School Parent-Teacher Conferences
24
25
26
27
28
29
30
Fri
Sat
5 / 10 Father's Day / Constitution Day
Regular School Days
School Holiday January 2022
Sun Mon 1
Tue
Wed Thur
Fri
Sat
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
10 Professional Dev. Day for Teachers 17 @SA 2nd Semester Starts 27 End of 1st Semester
Wed Thur 1
School Holiday
February 2022 16 Maka Bucha Day
Regular School Day
Fri
Sat
2
3
4
5
6
7
8
9
10
11
13
14
15
16
17
18
24 31
25
26
20 27
21 28
22 29
23 30
8 Songkran Celebrations
Wed Thur
11-15 Songkran Break
School Holiday May 2022
4 Coronation Day HM The King Rama X
School Holiday
June 2022
22 K3/G5 Graduations/Service Day Fri
PK-G5 Half Day
3 HM The Queen Suthida's Birthday
January 2022 (13 days) Tue
Wed Thur
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
Fri
Sat
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
24 Last Day of the Academic School Year
Tue
Wed Thur 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
Sun Mon
Tue
Fri
Sat
1
2
School Holiday Regular School Days
July 2022 (0 day) Wed Thur
Special Activity Day
27 Start of Summer School July 2022 15 End of Summer School
CLD
June 2022 (17 days) Sun Mon
Regular School Day
20-24 G11 Career Prep Week Sun Mon
Tue
1
Regular School Day
6 PK-G5 Afternoon Special PTC
12 19
Regular School Days
Sun Mon
April 2022
December 2021 (13 days) Tue
May 2022 (21 days) School Holiday
28-4 Chinese New Year Break
1 End of Third Quarter Sun Mon
Wed Thur
3
20-7 Winter Break November 2021 (22 days)
Tue
19 Loy Krathong (Whole School)
G5 Special 3-day Overnight Field Trip
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
G6-10 Week Without Walls
Events for students, regular day or half day
Beginning School Year / End Quarter, Semester, School Year
Week Without Walls / G5 Trip / School Build
Events for some students only
School Holiday: No School for Students & Teachers
Summer School
Events for all students
Back to School Night / Week
Professional Day: No school
Student Contact Days: 180
Updated: April 1, 2022 - COVID Situation
In case of school closure of more than 3 days or under special circumstances, March 11 may be used as a "make-up day" upon Board of Trustees' Approval Please call 02-034-9000 ext. 211, 212 to schedule an appointment for a School Tour or Admissions Inquiry.
2022-2023 School Calendar August 2022 (4 days) Sun Mon
Tue
Wed Thur
August 2022 Fri
Sat
1
2
3
4
5
6
23 First Day for Returning Faculty
7
8
9
10
11
12
13
26 First Day of the Academic School Year
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Tue
Wed Thur
Regular School Day
September 2022
19-23 EY/PY Back to School Week Sun Mon
School Holiday
24
14
15
16
17
21
22
23
24
25
26
27
28
29
30
10
11
17
18
24
25
Regular School Days
26
27
28
Fri
Sat
Regular School Days
Service (G9-11) / College Couns. (G12) PD New MYP Faculty
Weekend
School Holiday
20
9 23
30 Professional Development All Faculty
13
8
16
10
19
7
22
9
12
6
15
Regular School Day
11
4
5
21
29 Wai Kru / MYP/DP Back to School Aft.
18
3
14
3
8
Sat
2
20
2
7
Fri
1 13
1 6
Wed Thur
19
Sat
5
Tue
12
Fri
4
Sun Mon
Weekend
3 College Counseling (G12) 12 @SA Semester 1 starts
September 2022 (21 days)
February 2023 (20 days)
19 First Day for New Faculty
October 2022 13 Remembrance HM Rama IX 24-28 October Break (Chulalongkorn Day)
March 2023 (22 days) Sun Mon
Tue
Wed Thur 1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
School Holiday
19
20
21
22
23
24
25
School Holiday
26
27
28
29
30
31
November 2022 October 2022 (16 days) Sun Mon
Tue
Wed Thur
2 End of First Quarter Fri
Sat
8 Loy Krathong (Whole School)
Regular School Days
1
10 Half Day Whole School Parent-Teacher Conferences 11 Full Day Whole School Parent-Teacher Conferences
2
3
4
5
6
7
8
9
10
11
12
13
14
15
14-18 G5 (16-17-18) G6-10 Week Without Walls
16
17
18
19
20
21
22
28-2 G11 School Build Trip
23
24
25
26
27
28
29
30
31
Regular School Days
December 2022 5 Father's Day
Sun Mon
Tue 1
Wed Thur 2
Sat
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
December 2022 (11 days) Sun Mon
Tue
Wed Thur
Fri
Sat
1
2
3
5
6
7
8
9
10
11
12
13
14
15
16
17
23 30
24
25
19 26
20 27
21 28
22 29
31
4
5
9
10
11
12
16
17
18
23
24
25
Sun Mon
Tue
Wed Thur
School Holiday
February 2023 3 End of 1st Semester
Regular School Days March 2023
Makha Bucha Day G9-11 Counseling Day / PD Teachers
Sat
8
14
15
19
20
21
22
26
27
28
29/30
Regular School Day
Tue
Fri
Sat
Wed Thur
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
Fri
Sat
School Holiday
June 2023 (17 days) Sun Mon
Tue
Wed Thur
April 2023 Chakri Day - PYP PTC (specific students) / MYP Student Led Conf.
Whole School Half Day
10-14 Songkran Break (Celebration on April 7)
School Holiday
May 2023 4 Coronation Day HM The King Rama X
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
Sun Mon
Tue
School Holiday July 2023 (0 day)
3 HM The Queen's Birthday Fri
6 13
7
1
June 2023 January 2023 (11 days)
Sat
May 2023 (22 days) Sun Mon
20-27 Chinese New Year Break
6
Fri
1 3
Regular School Days
31 End of Third Quarter
4 18
9 @SA Semester 2 starts
6
Wed Thur
2
School Holiday January 2023
Fri
Tue
School Holiday
19-6 Winter Break November 2022 (22 days)
April 2023 (15 days) Sun Mon
Weekend
Wed Thur
Fri
5 EY/PY Student Led Conferences / MYP/DP Special Activities
1
2
3
4
5
6
7
16-17 Senior Valedictory Ceremony
8
9
10
11
12
13
14
19-23 G11 Career Prep Week
15
16
17
18
19
21 K3/G5 Graduations/Service Day
23
24
25
26
20 27
21
22
28
23 Last Day of the Academic School Year
29
30
31
Regular School Days Special Activity Day
26-14 Summer School (tentative)
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
Events for students, regular day or half day
Beginning School Year / End Quarter, Semester, School Year
Week Without Walls / G5 Trip / School Build
Events for some students only
School Holiday: No School for Students & Teachers
Summer School
Events for all students
Back to School Night / Week
Professional Day: No school
Student Contact Days: 180
Updated: April 1, 2022
In case of school closure of more than 3 days or under special circumstances, March 6 may be used as a "make-up day" upon Board of Trustees' Approval Please call 02-034-9000 ext. 211, 212 to schedule an appointment for a School Tour or Admissions Inquiry.