The Chalfonts Independent Grammar School
International School in London
Quick answer
The Chalfonts Independent Grammar School delivers the International Baccalaureate curriculum. Well-suited to internationally mobile families. Tuition of $20,640–$23,985/year is in line with London averages.
Key facts
- Curriculum: IB taught at The Chalfonts Independent Grammar School.
- Tuition: $20,640–$23,985/yr published in GBP, US$ equivalent.
- Ages: Ages 11 to 18 age range accepted.
- Accreditations: IBO verified.
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.
Learning & language support (SEN / EAL)
This school hasn't published its learning-support or EAL provision — treat it as unconfirmed and ask directly.
Why this matters
Special-needs provision at international schools varies widely and is rarely guaranteed by the school itself — and local legal duties differ by country. Confirm what this school provides, in writing, before you commit.
Not published
- —Learning-support provision not published
- —Educational-psychologist availability not stated
- —EAL/ESL support for non-English speakers not stated
- —In-house specialist staff not listed
Questions to ask the school
- What in-house learning-support specialists do you employ (SENCo, learning-support teachers, speech & language therapist, occupational therapist), and what is each one's caseload?
- Is an educational psychologist on staff or available by referral?
- What level of English is required for entry, and what EAL/ESL support is provided for a child still learning English?
- Can you support a child with my child's specific need (e.g. dyslexia, ADHD, autism), and have you done so this year? Ask for concrete examples.
- Is there an additional fee for learning support or EAL — and how much per year?
- Is learning support guaranteed for the full enrolment, or can it be withdrawn later?
| Item | Amount |
|---|---|
| Annual tuition (USD) | $20,640 – $23,985 |
| Annual tuition (GBP) | 20640-23985 |
| Fee year | 2025-2026 |
| Est. all-in cost (modeled)how we calculate | $25,613(+15%) |
| Est. first-year total (modeled) | $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.
Imported from a directory listing and not independently verified — confirm fees and details with the school.
Is The Chalfonts Independent Grammar School right for your family?
A School Fit Brief scores this school against your children's ages, learning needs, and budget — with hidden fee analysis, admissions timing, and a ranked shortlist of alternatives in London.
Get School Fit Brief — $49One-time purchase · PDF + workspace · Source-backed analysis
At a Glance
Fee Position in London
Mid-rangeSchool Profile
Estimated Real Cost
Tuition + registration, transport, uniform, exams
Decide on this school — and four others
The $49 School Fit Brief covers The Chalfonts Independent Grammar School and 4 other top schools in London — tuition + true cost, curriculum fit, admission timeline, and red flags. Builds your shortlist in 8 minutes vs the $1,500–3,500 (and 2–4 weeks) an education consultant charges for the same answer.
Disclaimer: School profiles are source-backed decision aids, not endorsements or official rankings. Tuition figures are approximate and may not include registration fees, uniforms, transport, or exam costs. Always verify directly with the school before applying. WhereNext is not affiliated with any school listed. This is not admissions consulting, legal advice, or official school placement guidance.