SecondaryAcademyOpen

Isleworth and Syon School for Boys

Ridgeway Road, Isleworth, TW7 5LJ · URN 137940

Public data summary

6.3

out of 10 · 26 data sources

Coverage 76% · Strong

Record

At a glance

Ofsted: Good
Pupils: 6
Age range: 11–18
Gender: Boys
Capacity: 979
Local authority: Hounslow

Outcomes

Published performance

GCSE Progress 8: 0.09
GCSE Attainment 8: 48.2
A-level average: B-
Sustained education: 69.0%
University: 68.0%

Context

Attendance and community

Overall absence: 7.8%
Persistent absence: 25.0%
Free school meals: 24.4%
SEN support: 14.3%
English additional language: 60.4%

Resources

Workforce and funding

Pupil–teacher ratio: 13.2:1
Average class size: 23.0
Staff turnover: 12.9%

Official-data model

Data dimensions

Achievement

6.4

5 contributing signals

Progress

7.0

3 contributing signals

Attendance

5.9

6 contributing signals

Resources

5.8

4 contributing signals

Equity

6.6

3 contributing signals

Destinations

5.6

5 contributing signals

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School contact

Official website

02085685791

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.