SecondaryAcademyOpen

Parmiter's School

High Elms Lane, Watford, Hertfordshire, WD25 0UU · URN 136899

Public data summary

8.6

out of 10 · 26 data sources

Coverage 76% · Strong

Record

At a glance

Ofsted: Outstanding
Pupils: 694
Age range: 11–18
Gender: Mixed
Capacity: 1,392
Local authority: Hertfordshire

Outcomes

Published performance

GCSE Progress 8: 0.74
GCSE Attainment 8: 68.3
A-level average: B+
Sustained education: 85.0%
University: 84.0%

Context

Attendance and community

Overall absence: 6.6%
Persistent absence: 22.7%
Free school meals: 6.1%
SEN support: 10.8%
English additional language: 22.5%

Resources

Workforce and funding

Pupil–teacher ratio: 7.6:1
Average class size: 22.8
Staff turnover: 11.9%

Official-data model

Data dimensions

Achievement

9.5

5 contributing signals

Progress

9.8

3 contributing signals

Attendance

7.4

6 contributing signals

Resources

8.2

4 contributing signals

Equity

8.3

3 contributing signals

Destinations

7.4

5 contributing signals

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School contact

Official website

01923671424

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.