GeraLearn / School Directory / Barnet
JCoSS
Ofsted: GoodSecondary school in Barnet (EN4 9GE). 1,381 pupils. Last OEIF inspection: November 2022.
Is JCoSS in Barnet rated Outstanding by Ofsted?
JCoSS (Barnet, EN4 9GE) is rated Good by Ofsted, with 1381 pupils, following an inspection in November 2022. 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 | JCoSS |
|---|---|
| Ofsted grade | Good (2/4) |
| Latest OEIF inspection | November 2022 |
| Phase | Secondary |
| School type | Voluntary Aided School |
| Local authority | Barnet |
| Region | London |
| Postcode | EN4 9GE |
| Pupils | 1,381 |
| Ofsted URN | 135747 |
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 Barnet
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 Barnet 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 Barnet →Ofsted school quality in Barnet
The Gera School Quality Index for Barnet 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 Barnet
JCoSS — FAQ
- What is JCoSS's Ofsted rating?
- JCoSS is rated Good (grade 2/4) by Ofsted, based on its inspection in November 2022. 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 JCoSS located?
- JCoSS is a secondary school located in Barnet (postcode: EN4 9GE), in the London of England. Its Ofsted URN is 135747.
- How can I see the full Ofsted inspection report for JCoSS?
- The full published Ofsted inspection report for JCoSS 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 Barnet?
- GeraLearn's GCSE results pages show DfE Key Stage 4 performance data for Barnet, 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 JCoSS
GeraLearn provides AI-powered tutoring for every subject and key stage — helping pupils reach their potential whatever their school's rating.
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: 135747. No figure is modelled or estimated by GeraLearn.