OmniTutor · Learning
IGCSE Courses and Revision for International Students
IGCSE courses and revision for Cambridge and Edexcel international syllabuses: exam series, Extended/Core options, and practice with an AI tutor.

The IGCSE is the international edition of the GCSE, taken by students around 14–16 in 50+ countries, mostly through Cambridge and Edexcel boards. It offers 70+ subjects, and most subjects end in written exam-style papers.
Because schools worldwide run it, series happen multiple times a year (typically March, June, and November sessions), which changes how you schedule revision.
Cambridge and Edexcel IGCSE structure
Both boards grade mostly on a 9–1 scale, with some Cambridge syllabuses still using A*–G. Some subjects are tiered — Core and Extended (or Foundation and Higher) — which changes the question paper you sit.
The IGCSE is mostly written-exam-based, though some subjects include practical or coursework components if your school chooses them.
How OmniTutor prepares you
Start a journey per subject, pick the tier that matches how you set up, and OmniTutor builds lessons and checkpoints around the syllabus. The practice formats mirror the written question styles the boards actually use.
Pick the series your school registered for, and the exam countdown rebalances the plan so revision peaks close to the real paper date.
Frequently asked questions
What is the difference between IGCSE and GCSE?
GCSE is the version used mainly in England, Wales, and Northern Ireland; IGCSE is its international edition, available worldwide with the Cambridge and Edexcel boards through their school networks.
Which board should I take — Cambridge or Edexcel?
Most students do not choose freely: their school registers the centre with one board. Both offer 9–1 grading and most of the same subjects, in multiple series per year.
Are IGCSE mostly written exams?
Yes — the IGCSE is mostly written-exam-based. Some subjects include practical or coursework components when selected by the school, and those deserve structured time too.
IGCSE tiers and exam series at a glance
| Tier & series | What that means | Practice |
|---|---|---|
| Core vs Extended | Paper choice differs by tier for some subjects | Route practice to the paper you are actually sitting |
| Series choice (Mar/June/Nov) | Flexible scheduling across the year | A plan that fits the term around your school calendar |
| Written-only design | Exam weight matters more in most subjects | Direct, high-volume practice in real exam formats |
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