SecondaryAcademyOpen

Chase High School

Prittlewell Chase, Westcliff-on-Sea, Essex, SS0 0RT · URN 141741

Public data summary

3.5

out of 10 · 24 data sources

Coverage 71% · Strong

Record

At a glance

Pupils: 648
Age range: 11–18
Gender: Mixed
Capacity: 1,340
Local authority: Southend-on-Sea

Outcomes

Published performance

GCSE Progress 8: -0.93
GCSE Attainment 8: 32.5
A-level average: D-
Sustained education: 41.0%
University: 30.0%

Context

Attendance and community

Overall absence: 11.8%
Persistent absence: 36.4%
Free school meals: 30.9%
SEN support: 21.8%
English additional language: 19.8%

Resources

Workforce and funding

Pupil–teacher ratio: 10.3:1
Average class size: 22.5
Staff turnover: 24.8%

Official-data model

Data dimensions

Achievement

3.4

5 contributing signals

Progress

2.9

1 contributing signals

Attendance

2.8

5 contributing signals

Resources

4.0

3 contributing signals

Equity

3.6

5 contributing signals

Destinations

4.8

5 contributing signals

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School contact

Official website

01702354441

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.