SecondaryAcademyOpen

Herschel Grammar School

Northampton Avenue, Slough, Berkshire, SL1 3BW · URN 137726

Public data summary

8.5

out of 10 · 26 data sources

Coverage 76% · Strong

Record

At a glance

Ofsted: Outstanding
Pupils: 426
Age range: 11–18
Gender: Mixed
Capacity: 900
Local authority: Slough

Outcomes

Published performance

GCSE Progress 8: 0.76
GCSE Attainment 8: 75.4
A-level average: B
Sustained education: 69.0%
University: 67.0%

Context

Attendance and community

Overall absence: 5.5%
Persistent absence: 18.2%
Free school meals: 4.4%
SEN support: 1.6%
English additional language: 40.0%

Resources

Workforce and funding

Pupil–teacher ratio: 7.9:1
Average class size: 24.6
Staff turnover: 5.6%

Official-data model

Data dimensions

Achievement

9.4

5 contributing signals

Progress

9.8

3 contributing signals

Attendance

8.0

6 contributing signals

Resources

8.6

4 contributing signals

Equity

8.5

3 contributing signals

Destinations

6.2

5 contributing signals

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School contact

Official website

01753520950

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.