The Chalfonts Independent Grammar School
International School in London
14
14 max
Rolling
IBO
About The Chalfonts Independent Grammar School
The Chalfonts Independent Grammar School is a co-eduacational International Baccalaureate World School in Chalfont St Giles, South Buckinghamshire for 11 to 18 year olds.
| Item | Amount |
|---|---|
| Annual tuition (USD) | $20,640 – $23,985 |
| Annual tuition (GBP) | 20640-23985 |
| Fee year | 2025-2026 |
| True annual cost (with hidden fees)how we calculate | $25,613(+15%) |
| First-year total (with registration + deposit) | $28,113 |
| Cost position in London | 45th percentile(mid-range) |
IB
IB Diploma
2025 results: • 100% pass rate for the IB Diploma 2025. • Average points score in 2025 was 33.2 compared to the world average of 30.6. • 98% of TCIGS' students achieved grades A–C in Theory of Knowledge and 88% achieved A–C in the Extended Essay, reflecting the commitment to strong academic support and personalised teaching.
French, Spanish
A hot meal every day is included in the School fees.
Special dietary requirements are catered for by prior arrangement and a vegetarian option is provided every day.
Is The Chalfonts Independent Grammar School right for your family?
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At a Glance
Fee Position in London
Mid-rangeSchool Profile
Estimated Real Cost
Tuition + registration, transport, uniform, exams
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