SCHOOL CALENDAR YEAR 2021-2022 2021 - 2022 MON TUE WED THU FRI SAT SUN IMPORTANT DATES August 2021 1 2 3 4 5 6 7 8 12th HM Queen Sirikit's Birthday(Mother's Day) 9 10 11 12 13 14 15 17th - 20th Inset Days 16 17 18 19 20 21 22 23rd Start of Term 1 SY2021-2022 23 24 25 26 27 28 29 30 31 September 2021 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 October 2021 1 2 3 4 5 6 7 8 9 10 13th HM King Rama IX Memorial Day 11 12 13 14 15 16 17 18th-24th Half Term Break 18 19 20 21 22 23 24 23rd Chulalongkorn Day(HM King Rama V) 25 26 27 28 29 30 31 25th Chulalongkorn Day (Compensation) 29th PTC Day (Students are not in School) November 2021 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 19th Loy Kra Thong Day Term 1 = 63 Days 22 23 24 25 26 27 28 26th Academic Term 1 ends 29 30 29th Academic Term 2 commences December 2021 1 2 3 4 5 6 7 8 9 10 11 12 5th HM King Rama IX's Birthday(Father's Day) 6th Father's Day (Compensation) 13 14 15 16 17 18 19 10th Constitution Day, 17th End of Term 1 SY2021-2022 20 21 22 23 24 25 26 20th Dec - 2nd Jan. Christmas and New Year Holidays 27 28 29 30 31 January 2022 1 2 1st-2nd New Year's Day(Public Holiday) 3 4 5 6 7 8 9 3rd New Year's Day (Compensation) 10 11 12 13 14 15 16 4th Inset Day, 5th Start of Term 2 SY 2021-2022 17 18 19 20 21 22 23 14th PTC Day (Students are not in School) 24 25 26 27 28 29 30 31 February 2022 1 2 3 4 5 6 7 8 9 10 11 12 13 1st Chinese New Year 14 15 16 17 18 19 20 14th-20th Half Term Break, 16th Makha Bucha Day (Public Holiday) 21 22 23 24 25 26 27 28 March 2022 1 2 3 4 5 6 7 8 9 10 11 12 13 Term 2 = 61 days 14 15 16 17 18 19 20 18th Academic Term 2 ends 21 22 23 24 25 26 27 21st Academic Term 3 commences 28 29 30 31 April 2022 1 2 3 1st End of Term 2 SY 2021-2022 4 5 6 7 8 9 10 6th HM King Rama I Memorial(Chakri Day) Public Holiday 11 12 13 14 15 16 17 4th-15th Term Break and Songkran Festival 18 19 20 21 22 23 24 18th Start of Term 3 SY 2021-2022, 22nd PTC Day (Students are not in School) 25 26 27 28 29 30 May 2022 1 1st Labour Day 2 3 4 5 6 7 8 2nd Labour Day(Compensation) , 4th Coronation Day 9 10 11 12 13 14 15 15th Visakha Bucha day 16 17 18 19 20 21 22 16th Visakha Bucha day (Compensation) 23 24 25 26 27 28 29 30 31 June 2022 1 2 3 4 5 3rd HM Queen Suthida's Birthday 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 Term 3 = 61 Days 27 28 29 30 July 2022 1 2 3 1st End of Term 3 SY2021-2022 4 5 6 7 8 9 10 11 12 13 14 15 16 17 11th Start of Summer School Programme 2022 18 19 20 21 22 23 24 13rd Arsarnha Bucha Day(Public Holiday), 14th Buddhist Lent 25 26 27 28 29 31 31 28th HM King Rama X's Birthday(Public Holiday) August 2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 12th HM Queen Sirikit's Birthday(Mother's Day) 15 16 17 18 19 20 21 16th - 19th Inset Days 22 23 24 25 26 27 28 22nd Start of Term 1 SY 2022-2023 29 30 31
185 School Days Public Holidays School Holidays Teachers' In Service Training Day (Students are not in School), Parents-Teachers Consultation Day (Students are not in school) Note : THIS ACADEMIC CALENDAR MAY BE REVISED UPON THE GOVERNMENT ANNOUNCEMENT OF ANY CHANGES TO THE PUBLIC HOLIDAYS DURING THE YEAR.