SecondaryAcademyOpen

Altrincham Grammar School for Girls

Cavendish Road, Altrincham, Cheshire, WA14 2NL · URN 137289

Public data summary

8.5

out of 10 · 26 data sources

Coverage 76% · Strong

Record

At a glance

Ofsted: Outstanding
Pupils: 1,384
Age range: 11–18
Gender: Girls
Capacity: 1,370
Local authority: Trafford

Outcomes

Published performance

GCSE Progress 8: 1.01
GCSE Attainment 8: 81.6
A-level average: A
Sustained education: 72.0%
University: 70.0%

Context

Attendance and community

Overall absence: 4.8%
Persistent absence: 10.9%
Free school meals: 5.0%
SEN support: 5.3%
English additional language: 25.4%

Resources

Workforce and funding

Pupil–teacher ratio: 17.7:1
Average class size: 22.6
Staff turnover: 12.0%

Official-data model

Data dimensions

Achievement

10.0

5 contributing signals

Progress

10.0

3 contributing signals

Attendance

8.5

6 contributing signals

Resources

6.9

4 contributing signals

Equity

8.5

3 contributing signals

Destinations

6.2

5 contributing signals

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School contact

Official website

01619125912

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.