Schools by area › Kensington and Chelsea › SIAL
SIAL
All-through · Mixed · Ages 2–14 · Independent school
154-156 Holland Park Avenue, London W11 4UH · sial.school · 020 7603 5353
Overview
- Ofsted
- Good
- 2019 framework · inspected Mar 2023
- Pupils
- 82
- 51% of 160 places
- Local authority
- Kensington and Chelsea
- Sixth form
- No
- Nursery class
- Yes
- Admissions
- Non-selective
The official school record (Department for Education)
Ofsted
SIAL was judged Good at its last graded inspection, on 28 March 2023, under Ofsted’s 2019 framework.
- Overall
- Good
- Inspected
- 28 Mar 2023
- Graded inspection
Safeguarding effectiveInspection reports
Graded areas
| Quality of education | Good |
|---|---|
| Behaviour and attitudes | Outstanding |
| Personal development | Outstanding |
| Leadership and management | Good |
| Early years | Good |
What parents said
97% of the parents who answered Ofsted’s Parent View survey would recommend the school (36 replies, to 6 April 2026).
- Recommend
- 97%
- Positive
- 97%
- Replies
- 36
- 40% · 6 Apr 2026
Strongly agreeStrongly disagreeDon’t know
Child is happy at school▲94% agreeEngland 88%
Child feels safe▲97% agreeEngland 88%
Pupils are well behaved▲98% agreeEngland 82%
Gets the right support to learn▲97% agreeEngland 85%
School communicates well▲91% agreeEngland 81%
Acts in child’s best interests▲97% agreeEngland 86%
Concerns are dealt with properly▲98% agreeEngland 83%
based on the 100% who raised concerns
Bullying dealt with quickly▲50% agreeEngland 42%
based on 2 parents (6%) whose child was bullied
Gets the SEND support they need▲100% agreeEngland 84%
based on 4 parents (11%) with SEND