GeraLearn / School Directory / Sutton
Glenthorne High School
Ofsted: GoodSecondary school in Sutton (SM3 9PS). 1,782 pupils. Last OEIF inspection: November 2021.
Is Glenthorne High School in Sutton rated Outstanding by Ofsted?
Glenthorne High School (Sutton, SM3 9PS) is rated Good by Ofsted, with 1782 pupils, following an inspection in November 2021. 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 | Glenthorne High School |
|---|---|
| Ofsted grade | Good (2/4) |
| Latest OEIF inspection | November 2021 |
| Phase | Secondary |
| School type | Academy Converter |
| Local authority | Sutton |
| Region | London |
| Postcode | SM3 9PS |
| Pupils | 1,782 |
| Ofsted URN | 136914 |
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 Sutton
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 Sutton 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 Sutton →Ofsted school quality in Sutton
The Gera School Quality Index for Sutton 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 Sutton
Glenthorne High School — FAQ
- What is Glenthorne High School's Ofsted rating?
- Glenthorne High School is rated Good (grade 2/4) by Ofsted, based on its inspection in November 2021. 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 Glenthorne High School located?
- Glenthorne High School is a secondary school located in Sutton (postcode: SM3 9PS), in the London of England. Its Ofsted URN is 136914.
- How can I see the full Ofsted inspection report for Glenthorne High School?
- The full published Ofsted inspection report for Glenthorne High 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 Sutton?
- GeraLearn's GCSE results pages show DfE Key Stage 4 performance data for Sutton, 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 Glenthorne High 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: 136914. No figure is modelled or estimated by GeraLearn.