Parmiter's School
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.
Attainment 8 of 66.5 is well above the national average of around 46. This reflects strong GCSE outcomes across the standard subject basket.
- Attainment 8:
- 66.5
- 5+ Eng & Maths:
- 88%
- Academic year:
- 2024/2025
Pupils made above-average progress compared with similar pupils nationally. The confidence interval is entirely above zero, which is strong evidence of added value.
- Progress 8:
- +0.74
- Confidence interval:
- [0.54, 0.94]
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This is a selective school. Admission usually requires passing an entrance test. Check the school's admissions policy for test registration deadlines.
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Performance over time
Attainment 8 over time
Progress 8 over time(not available 2024/25)
Historical results
| Year | Pupils | Att8 | P8 | 5+ E&M | EBacc % | EBacc APS |
|---|---|---|---|---|---|---|
| 2024/2025 | 208 | 66.5 | — | 88.0% | 78.8% | 6.4 |
| 2023/2024 | 211 | 68.3 | +0.74 | 92.9% | 73.0% | 6.4 |
| 2022/2023 | 206 | 63.5 | +0.50 | 88.0% | 74.0% | 6.0 |
| 2021/2022 | 209 | 68.5 | +0.50 | 91.0% | 74.0% | 6.5 |
Nearby and similar schools
Other secondary schools in Hertfordshire for local comparison.
School information
| URN | 136899 |
| Local authority | Hertfordshire |
| Region | East of England |
| Phase | Secondary |
| Type | Academy converter |
| Gender of entry | Mixed |
| Age range | 11-18 |
| Headteacher | Headteacher Anthony Smith |
| Trust | PARMITER'S SCHOOL |
| Admissions | Non-selective |
| Religious character | None |
| Postcode | WD25 0UU |
| Latest pupils | 208 |
| FSM eligible | 7.7% |
Contact and identifiers
High Elms Lane, Garston, Watford, Hertfordshire, WD25 0UU
http://www.parmiters.herts.sch.ukView local authority page1923671424| DfE number | 5404 |
| UKPRN | 10034176 |
| Opened | 1 Jul 2011 |
| GIAS updated | 27 Nov 2025 |
Data sources and freshness
| Official record updated | 27 Nov 2025 |
| Latest KS4 year | 2024/2025 |
| Latest KS2 year | — |
| Ofsted published | 11 Sept 2024 |
Latest Ofsted inspection
| Quality of education | Outstanding |
| Behaviour and attitudes | Outstanding |
| Personal development | Outstanding |
| Leadership and management | Outstanding |
| Safeguarding | Effective |
| Inspection type | S5 Inspection |
| Category of concern | — |
| Inspection date | 3 Jul 2024 |
| Publication date | 11 Sept 2024 |