SecondaryAcademyOpen

Glenthorne High School

Sutton Common Road, Sutton, Surrey, SM3 9PS · URN 136914

Public data summary

7.4

out of 10 · 26 data sources

Coverage 76% · Strong

Record

At a glance

Ofsted: Good
Pupils: 919
Age range: 11–18
Gender: Mixed
Capacity: 1,558
Local authority: Sutton

Outcomes

Published performance

GCSE Progress 8: 0.75
GCSE Attainment 8: 60.8
A-level average: B
Sustained education: 78.0%
University: 74.0%

Context

Attendance and community

Overall absence: 5.7%
Persistent absence: 13.9%
Free school meals: 7.7%
SEN support: 12.9%
English additional language: 25.1%

Resources

Workforce and funding

Pupil–teacher ratio: 8.2:1
Average class size: 22.4
Staff turnover: 19.1%

Official-data model

Data dimensions

Achievement

9.0

5 contributing signals

Progress

8.8

3 contributing signals

Attendance

6.8

6 contributing signals

Resources

6.2

4 contributing signals

Equity

5.8

3 contributing signals

Destinations

6.8

5 contributing signals

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School contact

Official website

02086446307

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.