British, IB, or American Curriculum? How Families in Southeast Asia Decide

One of the first decisions many expat parents face when choosing a school is curriculum. Should you choose IB for its international recognition? Stick with British if your child is used to GCSEs? Or go American for flexibility?
There’s no universal answer — and the right choice depends on your child’s learning style, future goals, and your family’s preferences.
This guide outlines key differences between the IB, British, and American systems — and how families in Singapore, Malaysia, Thailand, and Brunei use doris to compare real options.
doris is a free, impartial international school search tool that helps families filter by curriculum, support needs, and more — no rankings, no ads.
IB (International Baccalaureate)
Overview:
A globally recognised programme offered from early years through to diploma level (PYP, MYP, DP). Emphasises inquiry-based learning, critical thinking, and international-mindedness.
Popular With:
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Globally mobile families
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Students who may relocate again before graduation
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Learners who thrive in research-based, interdisciplinary settings
Things to Know:
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Some schools offer only the IB Diploma Programme (ages 16–18)
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IB programmes are academically rigorous and require strong time management
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Emphasis on service, personal projects, and extended essays
British Curriculum (IGCSE / A-Level)
Overview:
Structured, exam-focused curriculum following key stages. Students usually sit IGCSEs at age 16 and A-Levels at 18.
Popular With:
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Families from the UK, Europe, or Commonwealth countries
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Learners who do well in subject-based assessments
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Families seeking clear academic benchmarks
Things to Know:
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Available in many international schools across Southeast Asia
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A-Levels are widely accepted for university entry
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Some schools offer hybrid options (British + IB)
American Curriculum
Overview:
Flexible credit-based system culminating in a high school diploma. Often includes AP (Advanced Placement) classes.
Popular With:
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US expats
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Students interested in liberal arts-style learning
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Families who prefer continuous assessment over high-stakes exams
Things to Know:
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Not all American schools offer AP
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Credits vary by state model (most schools adapt for international standards)
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May be better suited for learners who want more subject choice and fewer formal exams
How to Choose the Right Curriculum for Your Family
Ask yourself:
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What are your long-term plans? (University, relocation, repatriation)
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What type of learning suits your child best?
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Is consistency across regions important?
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How does your child cope with academic pressure?
Curriculum Comparison Table
Curriculum Assessment Style University Pathways Age Range Best For IB (International Baccalaureate) Coursework + Exams (DP) Accepted worldwide 3–18 (PYP to DP) Critical thinkers, global mobility British (IGCSE / A-Level) Exam-heavy (IGCSE, A-Level) Strong UK/Commonwealth access 5–18 Subject-focused learners, academic benchmarking American Continuous assessment + GPA US-centric, flexible pathways 5–18 Broad learners, creativity and choice Use doris to filter and compare schools by curriculum, teaching style, and support options.
Read: What Makes an International School Right for Your Family
How doris Helps
When you use doris, you can:
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Filter schools by curriculum
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See side-by-side comparisons for IB, British, and American programmes
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Check university pathways, exam models, and teaching approach
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Shortlist schools that fit your child’s learning profile
FAQs
Which curriculum is best for university entry?
All three are widely accepted worldwide. IB and A-Levels are more exam-focused, while the American curriculum may require additional SAT/ACT scores for some universities.
Is it hard to switch between systems?
It depends on your child’s age and the flexibility of the school. Some transitions are easier at the start of a new stage (e.g. before IGCSE or IB Diploma).
Can I find schools offering multiple curricula?
Yes. Some schools in Southeast Asia offer IB for older years and British or American for younger ones.
Final Thoughts
There’s no one-size-fits-all curriculum — only the one that aligns with your child’s needs and your family’s goals. With doris, you can compare curriculum types across schools in Southeast Asia and make a confident, informed choice.