2019-2020 School CalendarAugust 2019 (17 days) August 2019 February 2020 (20 days)

Sun Mon Tue Wed Thur Fri Sat 1-2 First Day for New Faculty / First Day for Returning Faculty Sun Mon Tue Wed Thur Fri Sat1 2 3 7 First Day for All Students 1

4 5 6 7 8 9 10 12 HM the Queen Sirikit, The Queen Mother's Birthday - Holiday 2 3 4 5 6 7 811 12 13 14 15 16 17 19 After School Activities 1st Term Starts - Regular School Day 9 10 11 12 13 14 1518 19 20 21 22 23 24 21 EY/PY Back to School Night - Regular School Day 16 17 18 19 20 21 2225 26 27 28 29 30 31 22 MYP/DP Wai Kru - Regular School Day 23 24 25 26 27 28 29

28 MYP/DP Back to School Night - Regular School DaySeptember 2019 (20 days) 31 PD for Special Sections - No school March 2020 (21 days)

Sun Mon Tue Wed Thur Fri Sat September 2019 Sun Mon Tue Wed Thur Fri Sat1 2 3 4 5 6 7 7 PD (by sections) No School/College Counseling for G12 1 2 3 4 5 6 78 9 10 11 12 13 14 13 PD for All Teachers No School/Service(G9-11)/College C.(G12) 8 9 10 11 12 13 1415 16 17 18 19 20 21 19 EY/PY Wai Kru Ceremony - Regular School Day 15 16 17 18 19 20 2122 23 24 25 26 27 28 October 2019 22 23 24 25 26 27 2829 30 11 End of First Quarter 29 30 31

13 HM King Bhumibol Adulyadej Memorial Day (No Substition)October 2019 (19 days) 17 Half day Whole School Parent-Teacher Conference Day April 2020 (16/17 days)

Sun Mon Tue Wed Thur Fri Sat 18 Whole School Parent-Teacher Conference Day Sun Mon Tue Wed Thur Fri Sat1 2 3 4 5 21-25 October Break (including Chulalongkorn Day) - Holiday 1 2 3 4

6 7 8 9 10 11 12 November 2019 5 6 7 8 9 10 1113 14 15 16 17 18 19 11 Loy Krathong - Regular Day 12 13 14 15 16 17 1820 21 22 23 24 25 26 11-15 G11 School Build Trip - Other Grades Regular Week 19 20 21 22 23 24 2527 28 29 30 31 18-22 G6-10 Week Without Walls - Other Grades Regular Week 26 27 28 29 30

25-29 G5 Chiang Mai Trip - Other Grades Regular WeekNovember 2019 (21 days) December 2019 May 2020 (20/19 days)

Sun Mon Tue Wed Thur Fri Sat 5 Father's Day - Holiday Sun Mon Tue Wed Thur Fri Sat1 2 16-3 Winter Break - Holiday 1 2

3 4 5 6 7 8 9 January 2020 3 4 5 6 7 8 910 11 12 13 14 15 16 6 After School Activities 2nd Term Starts - Regular School Day 10 11 12 13 14 15 1617 18 19 20 21 22 23 10 End of 1st Semester 17 18 19 20 21 22 2324 25 26 27 28 29 30 24-31 Chinese New Year Break - Holiday 24 25 26 27 28 29 30

February 2020 31December 2019 (9 days) 9 Maka Bucha Day (No Substitution)

Sun Mon Tue Wed Thur Fri Sat March 2020 June 2020 (3-4 days)1 2 3 4 5 6 7 6 PD for All Teachers No School/Service or Counseling for G9-11 Sun Mon Tue Wed Thur Fri Sat8 9 10 11 12 13 14 13 End Quarter / EY/PY Half Day Special Meetings - MYP/DP Reg. Day 1 2 3 4 5 615 16 17 18 19 20 21 April 2020 7 8 9 10 11 12 1322 23 24 25 26 27 28 6 Chakri Day - Regular School Day (substitution on April 10) 14 15 16 17 18 19 2029 30 31 10-17 Songkran Break - Holiday 21 22 23 24 25 26 27

25 MYP/DP Student-Led Conf and Special Meetings / EY/PY No School 28 29 30January 2020 (14 days) May 2020

Sun Mon Tue Wed Thur Fri Sat 4,6 Coronation Day / Visakha Bucha Day - Holiday July 2020 (0 day)1 2 3 4 23 PreK-G5 Student-Led Conferences / MYP/DP No School Sun Mon Tue Wed Thur Fri Sat

5 6 7 8 9 10 11 June 2020 1 2 3 412 13 14 15 16 17 18 3 HM The Queen Suthida's Birthday - Holiday 5 6 7 8 9 10 1119 20 21 22 23 24 25 4 End of School Year (unless make-up day is used) 12 13 14 15 16 17 1826 27 28 29 30 31 5 Possible Make-up Day (End of School Year may change to 5) 19 20 21 22 23 24 25

8-26 Summer School 26 27 28 29 30 31

Back to School Night Professional Day: No Students in some sections Possible Make-up Day

Parent Teacher or Student-Led Conference Beginning School Year / End Quarter, Semester, School Year Week Without Walls/School Build

PTC / SLC for selected section(s) Holiday: No School for Students & Teachers Summer School

Student Contact Days: 180-182 Updated May 25, 2019 ** In case of school closure due to unforeseen circumstances, up to 3 days will not be made up. In case of school closure of more than 3 days or under special circumstances, June 5 may be used as a "make-up day" upon Board of Trustees' Approval Please call 02-706-9000 ext. 211, 212 to schedule an appointment for a School Tour or Admissions Inquiry.

2020-2021 School CalendarAugust 2020 (17 days) August 2020 February 2021 (13 days)

Sun Mon Tue Wed Thur Fri Sat 1 / 3 First Day for New Faculty / First Day for Returning Faculty Sun Mon Tue Wed Thur Fri Sat1 6 First Day for All Students 1 2 3 4 5 6

2 3 4 5 6 7 8 11 @SA Open House at 2.30pm - Regular School Day 7 8 9 10 11 12 139 10 11 12 13 14 15 12 HM the Queen Sirikit, The Queen Mother's Birthday - Holiday 14 15 16 17 18 19 2016 17 18 19 20 21 22 24 @SA 1st Term Starts - Regular School Day 21 22 23 24 25 26 2723 24 25 26 27 28 29 24-28 EY/PY Back to School Week - Regular School Days 2830 31 27 MYP/DP Wai Kru - Regular School Day

September 2020 March 2021 (22 days)September 2020 (21 days) 2 MYP/DP Back to School Night - Regular School Day Sun Mon Tue Wed Thur Fri Sat

Sun Mon Tue Wed Thur Fri Sat 5 PD (by section) No School / College Counseling for G12 1 2 3 4 5 61 2 3 4 5 12 PD (by section) No School for All Students 7 8 9 10 11 12 13

6 7 8 9 10 11 12 17 EY/PY Wai Kru - Regular School Day 14 15 16 17 18 19 2013 14 15 16 17 18 19 18 PD for All Teachers No School / Service(G9-11) / College C. (G12) 21 22 23 24 25 26 2720 21 22 23 24 25 26 October 2020 28 29 30 3127 28 29 30 9 End of First Quarter

12 Half Day Parent-Teacher Conference Day (Whole School) April 2021 (16 days)October 2020 (17 days) 13 Whole Day Parent-Teacher Conference Day (Whole School) Sun Mon Tue Wed Thur Fri Sat

Sun Mon Tue Wed Thur Fri Sat 19-23 October Break (including Chulalongkorn Day) - Holiday 1 2 31 2 3 30 Loy Krathong (All) / Halloween (EY/PY) - Regular School Day 4 5 6 7 8 9 10

4 5 6 7 8 9 10 November 2020 11 12 13 14 15 16 1711 12 13 14 15 16 17 16-20 G6-10 Week Without Walls Trip

Others Grades - Regular Week18 19 20 21 22 23 24

18 19 20 21 22 23 2423-27

G5 Chiang Mai Field Trip 25 26 27 28 29 3025 26 27 28 29 30 31 G11 School Build Field Trip

December 2020 May 2021 (21 days)November 2020 (21 days) 5 / 10 Father's Day/Constitution Day - Regular School Days, no substitutions Sun Mon Tue Wed Thur Fri Sat

Sun Mon Tue Wed Thur Fri Sat 21-8 Winter Break - Holiday 11 2 3 4 5 6 7 January 2021 2 3 4 5 6 7 88 9 10 11 12 13 14 11 After School Activities 2nd Term Starts - Regular School Day 9 10 11 12 13 14 1515 16 17 18 19 20 21 15 End of 1st Semester 16 17 18 19 20 21 2222 23 24 25 26 27 28 February 2021 23 24 25 26 27 28 2929 30 8-15 Chinese New Year Break - Holiday 30 31

26 Maka Bucha Day - HolidayDecember 2020 (14 days) March 2021 June 2021 (3 days)

Sun Mon Tue Wed Thu Fri Sat 12 PD for teachers No School for students / G9-11 Counseling Sun Mon Tue Wed Thur Fri Sat1 2 3 4 5

19EY/PY Half Day special meetings

MYP/DP Regular School Day1 2 3 4 5

6 7 8 9 10 11 12 End of Quarter 6 7 8 9 10 11 1213 14 15 16 17 18 19 April 2021 13 14 15 16 17 18 1920 21 22 23 24 25 26 6 MYP/DP Student-Led / PTC EY/PY Regular School Day 20 21 22 23 24 25 2627 28 29 30 31 9-16 Songkran Break - Holiday 27 28 29 30

May 2021January 2021 (15 days) 4 Coronation Day Celebration - Regular Day - (substitution on April 9) July 2021 (0 day)

Sun Mon Tue Wed Thur Fri Sat 26 EY/PY Student-Led Conferences MYP/DP - Regular School Day Sun Mon Tue Wed Thur Fri Sat1 2 June 2021 1 2 3

3 4 5 6 7 8 9 2 K3/G5 Graduations/Service Day Regular School Day 4 5 6 7 8 9 1010 11 12 13 14 15 16 3 HM The Queen Suthida's Birthday - Holiday 11 12 13 14 15 16 1717 18 19 20 21 22 23 4 Last Day of the Academic School Year 18 19 20 21 22 23 2424 25 26 27 28 29 30/31 7-25 End of Summer School 25 26 27 28 29 30 31

Events for students, regular day Beginning School Year / End Quarter, Semester, School Year Week Without Walls/School Build

Events for some students, others-regular day Holiday: No School for Students & Teachers Summer School

Events for all students (see details) Back to School Night / Week

Professional Day: No school Student Contact Days: 180 Updated September 23, 2019In case of school closure of more than 3 days or under special circumstances, February 26 may be used as a "make-up day" upon Board of Trustees' ApprovalPlease call 02-706-9000 ext. 211, 212 to schedule an appointment for a School Tour or Admissions Inquiry.