Mount Stewart Junior School
- Primary
- Academy converter
- Ages 7 to 11
URN 152550 · Brent · CHRYSALIS MULTI ACADEMY TRUST
Inspection
Ofsted management information, as at 30 September 2026.
Latest graded inspection
12 March 2024Overall effectiveness
Good
- Quality of education
- Good
- Behaviour and attitudes
- Outstanding
- Personal development
- Outstanding
- Leadership and management
- Good
- Safeguarding is effective
- Yes
This inspection was of the predecessor school, before it converted or reopened under its current URN.
Full inspection (section 5)
Under the earlier framework, inspections gave an overall effectiveness grade.
Read the reports on Ofsted’s website. Source: Ofsted, State-funded school inspections and outcomes: management information.
Finance
Academies report their accounts as part of their trust, so DfE publishes no school-level balance for this school. The trust’s figures are in DfE’s Financial Benchmarking and Insights Tool.
See this school in the Financial Benchmarking and Insights Tool
About the school
- Capacity
- 360
- Type
- Academy converter
- Phase
- Primary
- Age range
- 7 to 11
- Sixth form
- Does not have a sixth form
- Gender
- Mixed
- Trust
- CHRYSALIS MULTI ACADEMY TRUST
- Opened
- 1 July 2026
- Setting
- Urban: Nearer to a major town or city
- Constituency
- Brent West
- Deprivation of the area (IDACI)
- Decile 5 of 10 (1 is the most deprived tenth of neighbourhoods)
Address: Carlisle Gardens, Mount Stewart Avenue, Harrow, HA3 0JX
Website: www.tmss.org.uk
Telephone: 02089075113
Sources and corrections
Every figure on this page names its source and period. This release was built on 20 October 2026.
- Department for Education: Get Information about Schools: establishment data (GIAS establishment extract 2026-10-20)
- Ofsted: State-funded school inspections and outcomes: management information (Latest inspections as at 2026-09-30; All inspections, 2018/19; All inspections, 2019/20; All inspections, 2020/21; All inspections, 2021/22; All inspections, 2022/23; All inspections, 2023/24; All inspections, 2024/25; All inspections, 2025/26)
- Department for Education, Explore Education Statistics: Pupil absence in schools in England (absence-3term-school, 2013/14 to 2024/25 [pinned data set id])
- Department for Education, Explore Education Statistics: Suspensions and permanent exclusions in England (exc-school, 2006/07 to 2024/25 [pinned data set id]; exc-ap-school, 2013/14 to 2024/25 [pinned data set id]; exc-geography, 2006/07 to 2024/25 [pinned data set id]; exc-ap-geography, 2013/14 to 2024/25 [pinned data set id])
- Department for Education, Explore Education Statistics: Key stage 2 attainment (ks2-school, 2022/23 to 2024/25 [pinned data set id]; ks2-geography, 2015/16 to 2025/26 [pinned data set id])
- Department for Education, Explore Education Statistics: Key stage 4 performance (ks4-school, 2023/24 to 2025/26 [pinned data set id]; ks4-geography, 2018/19 to 2025/26 [pinned data set id])
- Department for Education, Explore Education Statistics: Schools, pupils and their characteristics (School census, January 2022 (performance tables, 2021 to 2022); School census, January 2023 (performance tables, 2022 to 2023); School census, January 2024 (performance tables, 2023 to 2024); School census, January 2025 (performance tables, 2024 to 2025))
- Department for Education, Explore Education Statistics: School workforce in England (ptr-school, 2010/11 to 2025/26 [pinned data set id]; ptr-geography, 2010/11 to 2025/26 [pinned data set id]; sickness-school, 2009/10 to 2024/25 [pinned data set id]; sickness-geography, 2009/10 to 2024/25 [pinned data set id])
- Ministry of Housing, Communities and Local Government: English indices of deprivation 2025: Income Deprivation Affecting Children Index (English indices of deprivation 2025, File 7 (2021 LSOAs))
Spotted something wrong? Report a correction with the school’s URN (152550). Fixes go out in the next weekly release.