
✓ Pearson Edexcel Exam Centre
✓ IGCSE & International A Level
✓ Private Candidates Welcome
✓ Bangkok / Pathum Thani
FAQ
Can private candidates register?
Yes. Private candidates are welcome to register for eligible Pearson Edexcel examinations at our exam centre. You do not need to be enrolled at Siam International School.
Do I need to be a Siam International School student?
No. Our examination centre accepts external and private candidates, including students from other schools, homeschool students, online learners and candidates resitting examinations.
Which IGCSE subjects can I take?
We can accept registrations for a range of Pearson Edexcel International GCSE subjects, including Mathematics, English Language, English Literature, Biology, Chemistry, Physics, Science, Business, Economics, Accounting, ICT, Computer Science, Geography and History. Subject availability depends on the examination series and Pearson Edexcel timetable.
Which International A Levels can I take?
Available Pearson Edexcel International A Level subjects may include Mathematics, Biology, Chemistry, Physics, Business, Economics, Accounting, Information Technology and Psychology. Availability varies by examination series.
When are Edexcel examinations held?
Pearson Edexcel examinations are offered in different examination series throughout the year. International A Level examinations are commonly available in January and May/June, while IGCSE examinations are primarily held during the May/June series. Selected qualifications may also be available during the October/November period.
What identification do I need?
Candidates must provide valid identification when registering and may be required to present the same identification on examination day. International candidates will normally use a passport, while other acceptable identification may depend on Pearson Edexcel requirements.
Can I resit an examination?
Yes. Candidates may register to resit eligible examinations or individual units, subject to the qualification structure, examination series and availability.
When will I receive my results?
Results are released according to Pearson Edexcel’s official results schedule. Our Exams Office will inform candidates when their results are available and provide instructions for accessing or collecting them.
When will I receive my certificate?
Certificates are issued by Pearson Edexcel after the relevant examination series. Candidates will be contacted once their certificate has arrived at the examination centre and is ready for collection.
Can you help me choose the correct examination code?
Yes. Our Exams Office can help you identify the appropriate qualification, subject, unit and examination code before registration. Candidates should provide details of the qualification they are studying and, where possible, information from their school, tutor or previous Statement of Entry.
What happens if I register late?
Late registration may still be possible, but Pearson Edexcel late-entry or high-late-entry fees can apply. Availability may also become more limited, so we strongly recommend registering before the standard entry deadline.
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SIAM INTERNATIONAL SCHOOL
Shaping leaders for tomorrow
Contact Information
- Phone: +66-85-884-8555
- mail: info@siamis.ac.th
- Address: 55/5 Moo.1, Rangsit-Nakhon Nayok Rd. Pathum Thani Thailand

