SecondaryAcademyOpen

St John's Marlborough

Granham Hill, Marlborough, Wiltshire, SN8 4AX · URN 138623

Public data summary

6.6

out of 10 · 21 data sources

Coverage 62% · Solid

Record

At a glance

Pupils: 870
Age range: 11–18
Gender: Mixed
Capacity: 1,620
Local authority: Wiltshire

Outcomes

Published performance

GCSE Progress 8: 0.36
GCSE Attainment 8: 53.4
A-level average: B-
Sustained education: 44.0%
University: 40.0%

Context

Attendance and community

Overall absence: 9.6%
Persistent absence: 28.4%
Free school meals: 7.7%
SEN support: 14.0%
English additional language: 4.6%

Resources

Workforce and funding

Pupil–teacher ratio: 9.6:1
Average class size: 31.1
Staff turnover: 16.1%

Official-data model

Data dimensions

Achievement

8.3

5 contributing signals

Progress

8.1

1 contributing signals

Attendance

5.3

5 contributing signals

Resources

5.0

3 contributing signals

Equity

6.4

2 contributing signals

Destinations

5.3

5 contributing signals

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School contact

Official website

01672516156

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.