SecondaryAcademyOpen

Chesham Grammar School

White Hill, Chesham, Buckinghamshire, HP5 1BA · URN 137091

Public data summary

8.2

out of 10 · 21 data sources

Coverage 62% · Solid

Record

At a glance

Pupils: 646
Age range: 11–18
Gender: Mixed
Capacity: 1,219
Local authority: Buckinghamshire

Outcomes

Published performance

GCSE Progress 8: 0.84
GCSE Attainment 8: 76.7
A-level average: A-
Sustained education: 72.0%
University: 72.0%

Context

Attendance and community

Overall absence: 5.2%
Persistent absence: 12.1%
Free school meals: 1.0%
SEN support: 4.0%
English additional language: 12.3%

Resources

Workforce and funding

Pupil–teacher ratio: 8.7:1
Average class size: 21.4
Staff turnover: 9.9%

Official-data model

Data dimensions

Resources

6.5

3 contributing signals

Equity

7.3

2 contributing signals

Achievement

9.9

5 contributing signals

Progress

9.8

1 contributing signals

Attendance

7.8

5 contributing signals

Destinations

6.8

5 contributing signals

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School contact

Official website

01494782854

School records are retained from official public datasets and managed through the Y School admin. This atlas is a supporting layer, not the current Y School product. Last refreshed 02/06/2026.