Back to schools
Hertfordshire hub
The John Warner School
Hertfordshire·Secondary·East of England·Academy converter·EN11 0QF
URN: 150656InadequateOfsted published 18 Dec 2022
40.8
Attainment 8
National avg ≈ 46.4 · 2024/2025
n/a
Progress 8
No published value in available years
47.2%
5+ Eng & Maths
Grade 5+ in both · 2024/2025
13.7%
EBacc entry
% entering EBacc · 2024/2025
26.6
A level APS
Average points per entry · 2024/2025
Decision summary
This summary combines published school data and is designed to help you decide what to check next. It does not guarantee a school place or replace official admissions guidance.
Academic outcomesDeveloping academic outcomes
Attainment 8 of 40.8 is below the national average of around 46. Compare with progress data, which may show a different picture.
- Attainment 8:
- 40.8
- 5+ Eng & Maths:
- 47%
- Academic year:
- 2024/2025
Pupil progressLimited progress data
No Progress 8 data is available for this school in the years we hold.
Admissions realismAdmissions realism: not yet assessed
Admissions realism depends on your home postcode and the school's published allocation data. Enter your postcode on this page to get a more specific assessment, and always verify the latest policy on the school's official admissions page.
Watch-outs
- This school has been placed in a category of concern by Ofsted (SM). Check the latest inspection report.
Next actions
- Verify the school's official admissions policy
- Book an open day or school visit
- Add this school to your shortlist and compare with backup options
Performance over time
Attainment 8 over time
Historical results
| Year | Pupils | Att8 | P8 | 5+ E&M | EBacc % | EBacc APS |
|---|---|---|---|---|---|---|
| 2024/2025 | 197 | 40.8 | — | 47.2% | 13.7% | 3.4 |
| 2023/2024 | — | — | — | — | — | — |
Nearby and similar schools
Other secondary schools in Hertfordshire for local comparison.
Dame Alice Owen's School
Ofsted OutstandingAttainment 8 72.9Progress 8 +0.92
Compare with The John Warner SchoolWatford Grammar School for Boys
Ofsted OutstandingAttainment 8 68.9Progress 8 +0.72
Compare with The John Warner SchoolWatford Grammar School for Girls
Ofsted OutstandingAttainment 8 68.2Progress 8 +0.74
Compare with The John Warner SchoolParmiter's School
Ofsted OutstandingAttainment 8 66.5Progress 8 +0.74
Compare with The John Warner SchoolSandringham School
Ofsted OutstandingAttainment 8 65.1Progress 8 +1.06
Compare with The John Warner SchoolSchool information
| URN | 150656 |
| Local authority | Hertfordshire |
| Region | East of England |
| Phase | Secondary |
| Type | Academy converter |
| Gender of entry | Mixed |
| Age range | 11-18 |
| Headteacher | Chris Price |
| Trust | DANES EDUCATIONAL TRUST |
| Admissions | — |
| Religious character | None |
| Postcode | EN11 0QF |
| Latest pupils | 197 |
| FSM eligible | 18.1% |
Contact and identifiers
Stanstead Road, Hoddesdon, EN11 0QF
https://www.johnwarner.herts.sch.uk/View local authority page1992462889| DfE number | 4039 |
| UKPRN | 10094450 |
| Opened | 1 Jan 2024 |
| GIAS updated | 19 Sept 2025 |
Data sources and freshness
| Official record updated | 19 Sept 2025 |
| Latest KS4 year | 2024/2025 |
| Latest KS2 year | — |
| Ofsted published | 18 Dec 2022 |
Latest Ofsted inspection
Inadequate
View Ofsted report
| Quality of education | Requires improvement |
| Behaviour and attitudes | Inadequate |
| Personal development | Inadequate |
| Leadership and management | Inadequate |
| Safeguarding | Not effective |
| Inspection type | Requires Improvement S5 Reinspection Visit 1 |
| Category of concern | SM |
| Inspection date | 11 Oct 2022 |
| Publication date | 18 Dec 2022 |