SecondaryAcademyOpen

Tonbridge Grammar School

Deakin Leas, Tonbridge, Kent, TN9 2JR · URN 136417

Public data summary

8.5

out of 10 · 28 data sources

Coverage 82% · Strong

Record

At a glance

Ofsted: Outstanding
Pupils: 1,128
Age range: 11–18
Gender: Girls
Capacity: 1,260
Local authority: Kent

Outcomes

Published performance

GCSE Progress 8: 0.75
GCSE Attainment 8: 79.4
A-level average: z
Sustained education: 77.0%
University: 74.0%

Context

Attendance and community

Overall absence: 5.7%
Persistent absence: 15.6%
Free school meals: 1.5%
SEN support: 5.4%
English additional language: 11.0%

Resources

Workforce and funding

Pupil–teacher ratio: 18.6:1
Average class size: 27.0
Staff turnover: 13.7%

Official-data model

Data dimensions

Achievement

10.0

4 contributing signals

Progress

9.8

3 contributing signals

Attendance

8.3

6 contributing signals

Resources

6.7

4 contributing signals

Equity

8.9

6 contributing signals

Destinations

6.2

5 contributing signals

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School contact

Official website

01732365125

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.