Where is The Chalfonts Independent Grammar School located?

The Chalfonts Independent Grammar School is a secondary school in Buckinghamshire (HP11 1BJ).

How many pupils attend The Chalfonts Independent Grammar School?

The Chalfonts Independent Grammar School has around 158 pupils on roll according to the latest school census data.

How can I compare The Chalfonts Independent Grammar School with other schools?

View The Chalfonts Independent Grammar School's full profile on FavSchools for multi-year results and Ofsted history, then use the comparison tool or interactive map to explore nearby alternatives in Buckinghamshire.

IndependentData as of May 2026

The Chalfonts Independent Grammar School

19 London Road, High Wycombe, HP11 1BJ

Other independent school

Pupils

158

Ages

3-18

Capacity

380

Inspected by ISI, not Ofsted

Since September 2023, ISI no longer awards an overall grade like Good or Outstanding. Read the school's latest report for compliance, significant strengths, and areas for improvement.

Find reports on isi.net

Inspection

ISI inspected

Exam Results

Official performance data from the Department for Education

GCSE Results (Secondary)

Key performance measures— 2024/25

Attainment 8

N/A

Progress 8?

N/A

9-7 Grades

N/A

Basics 9-5

N/A

Trend — Attainment 8 & Progress 8

Progress 8 not available for 2024/25 — DfE cannot calculate it because COVID-19 cancelled this cohort's KS2 SATs (the baseline). Expected to return in 2026/27.

Grade Distribution (%)

DfE school-level GCSE grade distribution is available from 2023/24 onwards; no data for earlier years

How to read Progress 8 vs Attainment 8Two numbers, two different stories. The 6-min explainer for parents.

Community & Reviews

What parents say and who teaches here

Parent Reviews

Location & Nearby

Explore the area and compare alternatives

Data shown for guidance only · confirm details with the school before applying