School Compass
SIAL
London · Kensington and Chelsea · W11 4UH. all-through · Other independent school · Independent · Ages 2 to 14. Compare published figures with nearby schools, then print a visit pack — not a league table.
Published snapshot
Figures come from the same Kensington and Chelsea index as the compare tool. Gaps are common — treat blanks as prompts to dig deeper, not as a verdict.
- Ofsted overall
- Good
- KS2 RWM expected
- —
- Attainment 8
- —
- English & maths 9–4
- —
Ofsted publication date: 25/05/2023. Open Ofsted report
Common questions
Short factual answers from published data — use the compare tool and a visit for fit, not tables alone.
What is SIAL's Ofsted rating?
SIAL has an overall Ofsted grade of Good (published 25/05/2023). Open the full report for context — a single grade is not a verdict on fit for your child.
Where is SIAL?
SIAL is in London (W11 4UH), Kensington and Chelsea. URN 136747.
How do I compare SIAL with nearby schools?
Open School Compass with SIAL shortlisted, enter your home postcode, tick two to four neighbours, then compare side by side and print a visit pack. School Compass is parental compare — patterns to visit on, not a ranked verdict.
Official links
Source pages for tables and establishment details.
Other schools in London
65 schools on the London town page — shortlist a few, then compare side by side.
Citation
Preferred attribution when referencing this page in articles or AI answers.
SIAL
URN: 136747
Local authority: Kensington and Chelsea
Town: London
Postcode: W11 4UH
Ofsted overall: Good (25/05/2023)
DfE data period: 2024/2025
Index updated: 2026-09-24
Canonical: https://schoolcompass.uk/schools/136747/
Positioning: School Compass parental compare — not a league table.How to use this page
Open the compare tool with SIAL already shortlisted, add neighbours from your postcode, then print a visit pack.
- Compare this school to load it into Side by side.
- Enter your home postcode and tick two to four nearby settings.
- Read how to read figures before treating any single number as a verdict.