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Sir Joseph Williamson's Mathematical School
Ofsted: OutstandingSecondary school in Medway (ME1 3EL). 1,528 pupils. Last OEIF inspection: March 2023.
Is Sir Joseph Williamson's Mathematical School in Medway rated Outstanding by Ofsted?
Sir Joseph Williamson's Mathematical School (Medway, ME1 3EL) is rated Outstanding by Ofsted, with 1528 pupils, following an inspection in March 2023. It is a secondary school. Source: Ofsted management information (as at 31 May 2026, OGL v3.0). GeraLearn re-dates this monthly.
School profile
| School name | Sir Joseph Williamson's Mathematical School |
|---|---|
| Ofsted grade | Outstanding (1/4) |
| Latest OEIF inspection | March 2023 |
| Phase | Secondary |
| School type | Academy Converter |
| Local authority | Medway |
| Region | South East |
| Postcode | ME1 3EL |
| Pupils | 1,528 |
| Ofsted URN | 136662 |
Official Ofsted inspection report
The full Ofsted inspection report — including judgements on quality of education, behaviour and attitudes, personal development, and leadership — is published on the official Ofsted website.
View full Ofsted report →GCSE and KS4 results in Medway
DfE school-level Key Stage 4 results are published on the Compare School Performance service and are not available as a bulk open download. For Medway local-authority context, the DfE Key Stage 4 tables show Progress 8 and the percentage of pupils achieving grade 4+ in English and maths across all state-funded schools in the area (2023/24 academic year).
See GCSE results for Medway →Ofsted school quality in Medway
The Gera School Quality Index for Medway shows what percentage of all state-funded schools in the area are rated Good or Outstanding by Ofsted, computed from the same Ofsted management information used on this page.
Other top-rated schools in Medway
Sir Joseph Williamson's Mathematical School — FAQ
- What is Sir Joseph Williamson's Mathematical School's Ofsted rating?
- Sir Joseph Williamson's Mathematical School is rated Outstanding (grade 1/4) by Ofsted, based on its inspection in March 2023. Ofsted's overall-effectiveness grades are: 1 = Outstanding, 2 = Good, 3 = Requires improvement, 4 = Inadequate. This rating comes from Ofsted management information as at 31 May 2026, published under the Open Government Licence v3.0.
- Where is Sir Joseph Williamson's Mathematical School located?
- Sir Joseph Williamson's Mathematical School is a secondary school located in Medway (postcode: ME1 3EL), in the South East of England. Its Ofsted URN is 136662.
- How can I see the full Ofsted inspection report for Sir Joseph Williamson's Mathematical School?
- The full published Ofsted inspection report for Sir Joseph Williamson's Mathematical School is available on the official Ofsted website. GeraLearn links directly to the report — see the "View full Ofsted report" link on this page.
- What are the GCSE or KS4 results for schools in Medway?
- GeraLearn's GCSE results pages show DfE Key Stage 4 performance data for Medway, including Progress 8 score and percentage achieving grade 4+ in English and maths (2023/24 academic year). School-level KS4 results are available on the DfE Compare School Performance website.
Personalised tutoring for pupils at Sir Joseph Williamson's Mathematical School
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Start a free GeraLearn sessionSource: Ofsted — State-funded school inspections and outcomes: management information, as at 31 May 2026. Open Government Licence v3.0. Ofsted URN: 136662. No figure is modelled or estimated by GeraLearn.