The John Warner School

State-Funded School

the-john-warner-school-hertfordshire-east-of-england-150656

East of EnglandRegion

HertfordshireLocal Authority

BroxbourneConstituency

EN11 0QFPostcode

0.2

Academic Performance

Ofsted

About the School

The John Warner School is a state-funded secondary for pupils aged 11–18, located in Hertfordshire, East of England.

The school is rated Inadequate by Ofsted. It currently serves 726 pupils. The John Warner School is part of Danes Educational Trust.

Ofsted Rating

Safeguarding effective

Rating last maintained

2022

Subject Areas

Leadership &management

Inadequate

Quality ofeducation

Requires improvement

Personaldevelopment

Inadequate

Behaviour &attitudes

Inadequate

Sixth formprovision

Requires improvement

Academic Performance

Well below average

Ranked against secondary schools in England · 2024-25

Attainment 8: 40.8
Grade 5+ in English & maths: 32.5%
EBacc average point score: 3.43

Ethnicity

White

84%

Asian

Black

Mixed

Chinese

<1%

Any other group

<1%

Unclassified

Pupils

726

Total Pupils

53%Boys

47%Girls

Pupil Characteristics

Free school meals

18%

England average

27%

First language not English

10%

England average

22%

Young carers

England average

0%25%50%75%100%

DfE school census, January 2026.

Key Information

Phase: Secondary
Age range: 11 – 18
Deprivation band: Less deprived
Total pupils: 726
IDACI quintile: 2 (More deprived)
MAT name: Danes Educational Trust

Inspection history

Ofsted has published one graded inspection for this school. Ungraded and monitoring visits are not shown.

Report published					Overall
18 Dec 2022	Inadequate	Requires improvement	Inadequate	Inadequate	Inadequate

A grey dot means Ofsted did not report that judgement in the inspection of the day — the sub-judgements shown here were introduced with the 2019 framework.

Ofsted data as at 31 December 2024. A school may have been inspected since, or had an ungraded visit that does not change its grade — check Ofsted’s own record.