SecondaryAcademyOpen

Chelmsford County High School for Girls

Broomfield Road, Chelmsford, Essex, CM1 1RW · URN 136412

Public data summary

8.7

out of 10 · 26 data sources

Coverage 76% · Strong

Record

At a glance

Ofsted: Outstanding
Pupils: 1,236
Age range: 11–18
Gender: Girls
Capacity: 1,285
Local authority: Essex

Outcomes

Published performance

GCSE Progress 8: 0.76
GCSE Attainment 8: 80.6
A-level average: A-
Sustained education: 80.0%
University: 80.0%

Context

Attendance and community

Overall absence: 5.1%
Persistent absence: 14.9%
Free school meals: 3.2%
SEN support: 4.4%
English additional language: 25.2%

Resources

Workforce and funding

Pupil–teacher ratio: 16.9:1
Average class size: 22.5
Staff turnover: 2.3%

Official-data model

Data dimensions

Destinations

6.8

5 contributing signals

Achievement

10.0

5 contributing signals

Progress

9.8

3 contributing signals

Attendance

8.4

6 contributing signals

Resources

7.7

4 contributing signals

Equity

8.8

3 contributing signals

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School contact

Official website

01245352592

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.