There are two opportunities to sit IGCSE, AS/A Level examinations every year.
Cambridge Assessment International Education (Cambridge International) take place in May/June and October/November.
When to register
- May/June 2026 registration dates are as follows:
| Normal Entries |
26 December 2025 to 13 February 2026 (16.00 pm Local time) |
| Late Entries |
14 February to 10 April 2026 (16.00 pm Local time) |
| Deadline for requesting access arrangement |
18 February 2026 (16.00 pm Local time) Type of access arrangement provided by our Centre: Candidates must submit medical report and evidence of candidate’s need before or within deadline to examinations@britishcouncil.or.th (any late registrations after deadline will be rejected). You must send us required documents for each exam series. We cannot carry over approval from an earlier exam series. |
| Result released |
August 2026 |
| Enquiries about results |
September 2026 |
| Certificates |
Late October 2026 |
- Key dates for Oct/Nov 2025 are as follows:
| Result released | Mid-January 2026 |
| Enquiries about results | February 2026 |
| Certificates | Late-March 2026 |
For Exam Timetable, please refer to 'Downloads' section