Academic Calendar
Academic Calendar

Academic Calendar

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Semester 1 · 2026

Semester 1, Academic Year 2026

Key dates and activities throughout the term (7 public holidays)

DateActivity
11 May 2026First day of Semester 1, Academic Year 2026
13 May 2026Royal Ploughing Ceremony Day
18 May 2026School Foundation Day merit-making
21–23 May 202621st-century adaptation competency camp (M.1 students)
25 May 2026SKW administrative board knowledge exchange with KLW school board
18–29 May 2026Grade correction, Round 1
31 May 2026Visakha Bucha Day
1 Jun 2026Visakha Bucha Day (in lieu)
3 Jun 2026H.M. Queen Suthida's Birthday
3 Jun 2026Territorial Defense Student registration at Sisaket Rajabhat University
4 Jun 2026SMTE M.1 orientation at Loeng Nok Tha School, Yasothon
6 Jun 2026Parent meeting for M.3 and M.6 students
7 Jun 2026Parent meeting for M.1 and M.4 students
15–16 Jun 2026SMTE M.4 orientation
15–19 Jun 2026Bookmark submission, Round 1
15–26 Jun 2026Grade correction, Round 2
18 Jun 2026Wai Khru (teacher appreciation) ceremony
20 Jun 2026Parent meeting for M.2 and M.5 students
29 Jun 2026Course retake registration
30 Jun–3 Jul 2026Elective group change requests for retaken courses
4 Jul 2026Science for All camp
4 Jul 2026SMT M.1 orientation at Si Rattana Wittaya School, Sisaket
12 Jul 2026SMT Princess Chulabhorn exam
13–17 Jul 2026Midterm examinations
20–24 Jul 2026Bookmark submission, Round 2
23–25 Jul 2026School study visit
27 Jul 2026Activities for H.M. King Vajiralongkorn's Birthday
28 Jul 2026H.M. King Vajiralongkorn's Birthday
29 Jul 2026Asalha Bucha Day
30 Jul 2026Buddhist Lent Day
8–9 Aug 2026TOEFL ITP examination
12 Aug 2026National Mother's Day
13–14 Aug 2026Astronomy camp
19–29 Aug 2026Territorial Defense Student training
27 Aug–16 Sep 2026Exam eligibility request submission
30 Aug 2026POSN examination
21–25 Sep 2026Final examinations
29 Sep 2026Retirement appreciation ceremony
28 Sep–2 Oct 2026Grade submission via Bookmark / SGS
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