Masters International School
Admissions

School Calendar

Key dates for the 2026-2027 academic year.

The MIS academic year runs in four quarters, with breaks aligned with major holidays. The calendar below updates automatically whenever the school calendar changes.

Download PDFAdd to Google CalendarAdd to Apple Calendar / OutlookUpdated 1 Nov 2026

Next day off: Parent Conferences (no school for students) (23 Nov)

  • School day
  • Make-up school day
  • No school
  • Weekend / break
  • First day of a term
  • Last day of a term
  • Event
August 2026
SMTWTFS
1Sat 1 AugWeekend / break
2Sun 2 AugWeekend / break3Mon 3 AugWeekend / break4Tue 4 AugWeekend / break5Wed 5 AugWeekend / break6Thu 6 AugWeekend / break7Fri 7 AugWeekend / break8Sat 8 AugWeekend / break
9Sun 9 AugWeekend / break10Mon 10 AugWeekend / break11Tue 11 AugWeekend / break12Wed 12 AugWeekend / breakMother's Day13Thu 13 AugWeekend / break14Fri 14 AugWeekend / break15Sat 15 AugWeekend / break
16Sun 16 AugWeekend / break17Mon 17 AugNo schoolStaff Training/Work Days18Tue 18 AugNo schoolStaff Training/Work Days19Wed 19 AugNo schoolStaff Training/Work Days20Thu 20 AugNo schoolStaff Training/Work Days21Fri 21 AugNo schoolStaff Training/Work Days22Sat 22 AugWeekend / break
23Sun 23 AugWeekend / break24Mon 24 AugNo schoolStaff Training/Work Days25Tue 25 AugNo schoolStaff Training/Work Days26Wed 26 AugNo schoolStaff Training/Work Days27Thu 27 AugNo schoolStaff Training/Work Days28Fri 28 AugNo schoolStaff Training/Work Days29Sat 29 AugWeekend / break
30Sun 30 AugWeekend / break31Mon 31 AugNo schoolNew Family Welcome Event
September 2026
SMTWTFS
1Tue 1 SeptSchool dayQuarter 1 beginsFirst Day of School (Semester 1)2Wed 2 SeptSchool day3Thu 3 SeptSchool day4Fri 4 SeptSchool day5Sat 5 SeptWeekend / break
6Sun 6 SeptWeekend / break7Mon 7 SeptNo school · Teacher Visa Week8Tue 8 SeptNo school · Teacher Visa Week9Wed 9 SeptNo school · Teacher Visa Week10Thu 10 SeptNo school · Teacher Visa Week11Fri 11 SeptNo school · Teacher Visa Week12Sat 12 SeptWeekend / break
13Sun 13 SeptWeekend / break14Mon 14 SeptSchool day15Tue 15 SeptSchool day16Wed 16 SeptSchool day17Thu 17 SeptSchool day18Fri 18 SeptSchool day19Sat 19 SeptWeekend / break
20Sun 20 SeptWeekend / break21Mon 21 SeptSchool day22Tue 22 SeptSchool day23Wed 23 SeptSchool day24Thu 24 SeptSchool day25Fri 25 SeptSchool dayMid-Autumn Festival26Sat 26 SeptWeekend / break
27Sun 27 SeptWeekend / break28Mon 28 SeptSchool day29Tue 29 SeptSchool day30Wed 30 SeptSchool day
October 2026
SMTWTFS
1Thu 1 OctSchool day2Fri 2 OctSchool day3Sat 3 OctWeekend / break
4Sun 4 OctWeekend / break5Mon 5 OctSchool day6Tue 6 OctSchool day7Wed 7 OctSchool day8Thu 8 OctSchool day9Fri 9 OctSchool day10Sat 10 OctWeekend / break
11Sun 11 OctWeekend / break12Mon 12 OctSchool day13Tue 13 OctSchool day14Wed 14 OctSchool day15Thu 15 OctSchool day16Fri 16 OctSchool day17Sat 17 OctWeekend / break
18Sun 18 OctWeekend / break19Mon 19 OctNo school · Fall Break20Tue 20 OctNo school · Fall Break21Wed 21 OctNo school · Fall Break22Thu 22 OctNo school · Fall Break23Fri 23 OctNo school · Fall BreakChulalongkorn Memorial Day24Sat 24 OctWeekend / break
25Sun 25 OctWeekend / break26Mon 26 OctSchool day27Tue 27 OctSchool day28Wed 28 OctSchool day29Thu 29 OctSchool day30Fri 30 OctSchool day31Sat 31 OctWeekend / break
November 2026
SMTWTFS
1Sun 1 NovWeekend / break2Mon 2 NovSchool day3Tue 3 NovSchool day4Wed 4 NovSchool day5Thu 5 NovSchool day6Fri 6 NovSchool day7Sat 7 NovWeekend / break
8Sun 8 NovWeekend / break9Mon 9 NovSchool day10Tue 10 NovSchool day11Wed 11 NovSchool day12Thu 12 NovSchool day13Fri 13 NovSchool day14Sat 14 NovWeekend / break
15Sun 15 NovWeekend / break16Mon 16 NovSchool dayEnd of Quarter 1 (45 days)17Tue 17 NovSchool dayQuarter 2 begins18Wed 18 NovSchool day19Thu 19 NovSchool day20Fri 20 NovSchool day21Sat 21 NovWeekend / break
22Sun 22 NovWeekend / break23Mon 23 NovNo school · Parent Conferences (no school for students)24Tue 24 NovSchool day25Wed 25 NovSchool day26Thu 26 NovSchool dayThanksgiving (early release)27Fri 27 NovSchool day28Sat 28 NovWeekend / break
29Sun 29 NovWeekend / break30Mon 30 NovSchool day
December 2026
SMTWTFS
1Tue 1 DecSchool day2Wed 2 DecSchool day3Thu 3 DecSchool day4Fri 4 DecSchool day5Sat 5 DecWeekend / break
6Sun 6 DecWeekend / break7Mon 7 DecSchool dayFather's Day8Tue 8 DecSchool day9Wed 9 DecSchool day10Thu 10 DecSchool dayConstitution Day11Fri 11 DecSchool day12Sat 12 DecWeekend / break
13Sun 13 DecWeekend / break14Mon 14 DecSchool day15Tue 15 DecSchool day16Wed 16 DecSchool day17Thu 17 DecSchool day18Fri 18 DecSchool dayLast Day of School19Sat 19 DecWeekend / break
20Sun 20 DecWeekend / break21Mon 21 DecNo school · Christmas Holiday22Tue 22 DecNo school · Christmas Holiday23Wed 23 DecNo school · Christmas Holiday24Thu 24 DecNo school · Christmas Holiday25Fri 25 DecNo school · Christmas Holiday26Sat 26 DecWeekend / break
27Sun 27 DecWeekend / break28Mon 28 DecNo school · Christmas Holiday29Tue 29 DecNo school · Christmas Holiday30Wed 30 DecNo school · Christmas Holiday31Thu 31 DecNo school · Christmas Holiday
January 2027
SMTWTFS
1Fri 1 JanNo school · Christmas Holiday2Sat 2 JanWeekend / break
3Sun 3 JanWeekend / break4Mon 4 JanNo school · Teacher Training Day5Tue 5 JanSchool day6Wed 6 JanSchool day7Thu 7 JanSchool day8Fri 8 JanSchool day9Sat 9 JanWeekend / break
10Sun 10 JanWeekend / break11Mon 11 JanSchool day12Tue 12 JanSchool day13Wed 13 JanSchool day14Thu 14 JanSchool day15Fri 15 JanSchool day16Sat 16 JanWeekend / break
17Sun 17 JanWeekend / break18Mon 18 JanSchool day19Tue 19 JanSchool day20Wed 20 JanSchool day21Thu 21 JanSchool day22Fri 22 JanSchool day23Sat 23 JanWeekend / break
24Sun 24 JanWeekend / break25Mon 25 JanSchool day26Tue 26 JanSchool day27Wed 27 JanSchool day28Thu 28 JanSchool day29Fri 29 JanSchool day30Sat 30 JanWeekend / break
31Sun 31 JanWeekend / break
February 2027
SMTWTFS
1Mon 1 FebSchool day2Tue 2 FebSchool day3Wed 3 FebSchool dayEnd of Quarter 2 (45 days)4Thu 4 FebNo school · Chinese New Year Holiday5Fri 5 FebNo school · Chinese New Year Holiday6Sat 6 FebWeekend / breakChinese New Year
7Sun 7 FebWeekend / break8Mon 8 FebNo school · Chinese New Year Holiday9Tue 9 FebNo school · Chinese New Year Holiday10Wed 10 FebSchool dayQuarter 3 begins11Thu 11 FebSchool day12Fri 12 FebSchool day13Sat 13 FebWeekend / break
14Sun 14 FebWeekend / break15Mon 15 FebSchool day16Tue 16 FebSchool day17Wed 17 FebSchool day18Thu 18 FebSchool day19Fri 19 FebSchool day20Sat 20 FebWeekend / break
21Sun 21 FebWeekend / break22Mon 22 FebSchool dayMakha Bucha Day23Tue 23 FebSchool day24Wed 24 FebSchool day25Thu 25 FebSchool day26Fri 26 FebSchool day27Sat 27 FebWeekend / break
28Sun 28 FebWeekend / break
March 2027
SMTWTFS
1Mon 1 MarSchool day2Tue 2 MarSchool day3Wed 3 MarSchool day4Thu 4 MarSchool day5Fri 5 MarSchool day6Sat 6 MarWeekend / break
7Sun 7 MarWeekend / break8Mon 8 MarSchool day9Tue 9 MarSchool day10Wed 10 MarSchool day11Thu 11 MarSchool day12Fri 12 MarSchool day13Sat 13 MarWeekend / break
14Sun 14 MarWeekend / break15Mon 15 MarSchool day16Tue 16 MarSchool day17Wed 17 MarSchool day18Thu 18 MarSchool day19Fri 19 MarSchool day20Sat 20 MarWeekend / break
21Sun 21 MarWeekend / break22Mon 22 MarSchool day23Tue 23 MarSchool day24Wed 24 MarSchool day25Thu 25 MarSchool day26Fri 26 MarSchool dayGood Friday (early release)27Sat 27 MarWeekend / break
28Sun 28 MarWeekend / break29Mon 29 MarSchool day30Tue 30 MarSchool day31Wed 31 MarSchool day
April 2027
SMTWTFS
1Thu 1 AprSchool day2Fri 2 AprSchool day3Sat 3 AprWeekend / break
4Sun 4 AprWeekend / break5Mon 5 AprSchool day6Tue 6 AprSchool dayChakri Day7Wed 7 AprSchool day8Thu 8 AprSchool day9Fri 9 AprNo school · Teacher Training Day10Sat 10 AprWeekend / break
11Sun 11 AprWeekend / break12Mon 12 AprNo school · Songkran Holiday13Tue 13 AprNo school · Songkran Holiday14Wed 14 AprNo school · Songkran Holiday15Thu 15 AprNo school · Songkran Holiday16Fri 16 AprNo school · Songkran Holiday17Sat 17 AprWeekend / break
18Sun 18 AprWeekend / break19Mon 19 AprSchool day20Tue 20 AprSchool day21Wed 21 AprSchool dayEnd of Quarter 3 (45 days)22Thu 22 AprSchool dayQuarter 4 begins23Fri 23 AprSchool day24Sat 24 AprWeekend / break
25Sun 25 AprWeekend / break26Mon 26 AprSchool day27Tue 27 AprSchool day28Wed 28 AprSchool day29Thu 29 AprSchool day30Fri 30 AprSchool day
May 2027
SMTWTFS
1Sat 1 MayWeekend / break
2Sun 2 MayWeekend / break3Mon 3 MayNo school · National Labor Day4Tue 4 MayNo school · Coronation Day (Teacher Training Day)5Wed 5 MaySchool day6Thu 6 MaySchool day7Fri 7 MaySchool day8Sat 8 MayWeekend / break
9Sun 9 MayWeekend / break10Mon 10 MaySchool day11Tue 11 MaySchool day12Wed 12 MaySchool day13Thu 13 MaySchool day14Fri 14 MaySchool day15Sat 15 MayWeekend / break
16Sun 16 MayWeekend / break17Mon 17 MaySchool day18Tue 18 MaySchool day19Wed 19 MaySchool day20Thu 20 MaySchool day21Fri 21 MaySchool day22Sat 22 MayWeekend / break
23Sun 23 MayWeekend / break24Mon 24 MaySchool day25Tue 25 MaySchool day26Wed 26 MaySchool day27Thu 27 MaySchool day28Fri 28 MaySchool day29Sat 29 MayWeekend / break
30Sun 30 MayWeekend / break31Mon 31 MaySchool dayVisakha Bucha Day
June 2027
SMTWTFS
1Tue 1 JunSchool day2Wed 2 JunSchool day3Thu 3 JunNo school · Queen Suthida's Birthday4Fri 4 JunSchool day5Sat 5 JunWeekend / break
6Sun 6 JunWeekend / break7Mon 7 JunSchool day8Tue 8 JunSchool day9Wed 9 JunSchool day10Thu 10 JunSchool day11Fri 11 JunSchool day12Sat 12 JunWeekend / break
13Sun 13 JunWeekend / break14Mon 14 JunSchool day15Tue 15 JunSchool day16Wed 16 JunSchool day17Thu 17 JunSchool day18Fri 18 JunSchool day19Sat 19 JunWeekend / break
20Sun 20 JunWeekend / break21Mon 21 JunSchool day22Tue 22 JunSchool day23Wed 23 JunSchool day24Thu 24 JunSchool day25Fri 25 JunSchool dayEnd of Quarter 4 (44 days)26Sat 26 JunWeekend / breakTeacher Work Day
27Sun 27 JunWeekend / break28Mon 28 JunWeekend / break29Tue 29 JunWeekend / break30Wed 30 JunWeekend / break

Key dates

  • 12 AugMother's Day
  • 17 Aug – 21 AugStaff Training/Work Days · No school
  • 24 Aug – 28 AugStaff Training/Work Days · No school
  • 31 AugNew Family Welcome Event · No school
  • 1 SeptFirst Day of School (Semester 1)
  • 7 Sept – 11 SeptTeacher Visa Week · No school
  • 25 SeptMid-Autumn Festival
  • 19 Oct – 23 OctFall Break · No school
  • 23 OctChulalongkorn Memorial Day
  • 16 NovEnd of Quarter 1 (45 days)
  • 23 NovParent Conferences (no school for students) · No school
  • 26 NovThanksgiving (early release)
  • 7 DecFather's Day
  • 10 DecConstitution Day
  • 18 DecLast Day of School
  • 21 Dec – 1 JanChristmas Holiday · No school
  • 4 JanTeacher Training Day · No school
  • 3 FebEnd of Quarter 2 (45 days)
  • 4 Feb – 9 FebChinese New Year Holiday · No school
  • 6 FebChinese New Year
  • 22 FebMakha Bucha Day
  • 26 MarGood Friday (early release)
  • 6 AprChakri Day
  • 9 AprTeacher Training Day · No school
  • 12 Apr – 16 AprSongkran Holiday · No school
  • 21 AprEnd of Quarter 3 (45 days)
  • 3 MayNational Labor Day · No school
  • 4 MayCoronation Day (Teacher Training Day) · No school
  • 31 MayVisakha Bucha Day
  • 3 JunQueen Suthida's Birthday · No school
  • 25 JunEnd of Quarter 4 (44 days)
  • 26 JunTeacher Work Day