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
- October/November 2025 registration dates are as follows:
| Normal Entries |
9 June to 8 August 2025 (16.00 pm Local time) |
| Late Entries |
9 August to 15 September 2025 (16.00 pm Local time) |
| Deadline for requesting access arrangement |
18 July 2025 (16.00 pm Local time) for new entries Type of access arrangement provided by our Centre: Candidates must submit medical report and evidence of candidate’s need before or within deadline of new entries / re-take entries above 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 |
Mid January 2026 |
| Enquiries about results |
February 2026 |
| Certificates |
Late March 2026 |
- Key dates for May/June 2025 are as follows:
| Result released | Mid August 2025 |
| Enquiries about results | September 2025 |
| Certificates | Late October 2025 |
For Exam Timetable, please refer to 'Downloads' section