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SIAL[1]

Independent · ages 2–14

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Headline results

No headline results are published for this school in the latest two years.

Results

No published data for this school.

Ofsted

Inspected by
Ofsted[2]
Latest inspection
10 Mar 2026[3]
Type
Independent School standard inspection[3]
Report published
20 May 2026[3]
Inclusion
Expected standard[3]
Achievement
Expected standard[3]
Safeguarding standards
Met[3]
Curriculum and teaching
Expected standard[3]
Attendance and behaviour
Expected standard[3]
Leadership and governance
Expected standard[3]
Independent school standards
All standards Met[3]
Early years (where applicable)
Expected standard[3]
Personal development and wellbeing
Strong standard[3]

Ofsted inspects this independent school against the Independent School Standards; "Independent school standards" says whether it met all of them at its latest standard inspection.

Earlier inspections
InspectionTypeOverall
28 Mar 2023[3] Independent School standard inspection[3] Good[3]

Competition to get in

No published data for this school.

Character & practicalities

Fees

Nursery, day
£6,976.80 a term 2026/27 · EYFS (Reception) (incl. VAT) · VAT not stated[4]
Prep, day
£7,796.40 a term 2026/27 · KS1 & 2 (Years 1-6) (incl. VAT) · VAT not stated[4]

As published by the school on its own website for the year shown, quoted from our archived copy. Ranges run from the lowest to the highest fee the school lists for that stage. Check the school's current fees before deciding: extras (lunch, trips, exams) and bursaries are not included. Fees are never used to rank schools.

Type
Other independent school[1]
Ages
2–14[1]
Boys / girls
Mixed[1]
Admissions
Non-selective[1]
Sixth form
No[1]
Boarding
No boarders[1]
Capacity
160[1]
Local authority
Kensington and Chelsea[1]
Website
https://sial.school/[1]
Nursery classes
Has Nursery Classes[2]
Section 41 (can be named in an EHC plan)
Not approved[2]
District
Kensington and Chelsea[5]
Postcode
W11 4UH[1]
URN
136747[1]

School details as recorded in Get Information About Schools on 14 Oct 2026.

Pupils

Number on roll
89 2024/25[6]
SEN support
19.1% 2024/25[6]
EHC plan
2.3% 2024/25[6]
Free school meals in the last 6 years
0% 2024/25[6]

Sources

  1. Department for Education: Get Information About Schools: all establishments. Period 2026-10-14, published 2026-10-14. Publication page. Data file. Licence: OGL-3.0.
  2. Department for Education: Get Information About Schools: all establishments (independent schools' inspectorate and provision). Period 2026-10-17, published 2026-10-17. Publication page. Data file. Licence: OGL-3.0.
  3. Ofsted: Non-association independent schools inspections and outcomes. Period 2026-07-31, provisional. Publication page. Data file. Licence: OGL-3.0.
  4. sial.school: sial.school — Fees. Period 2026-10-17. Licence: copyright-quoted.
    Quotes (14)
    EYFS (Reception) (incl. VAT) £20,930.40 (p. 1)
    Per Year Per Term (p. 1)
    EYFS (Reception) (incl. VAT) £20,930.40 £6,976.80 (p. 1)
    KS1 & 2 (Years 1-6) (incl. VAT) £23,389.20 (p. 1)
    KS1 & 2 (Years 1-6) (incl. VAT) £23,389.20 £7,796.40 (p. 1)
    EYFS (Reception) (incl. VAT) £16,058.88 (p. 1)
    Fees for parents receiving 15 Hours Per Year Autumn Term 26 Spring Term 27 Summer Term 27 (p. 1)
    EYFS (Reception) (incl. VAT) £16,058.88 £5,056.85 (p. 1)
    EYFS (Reception) (incl. VAT) £16,058.88 £5,056.85 £5,629,97 £5,372.06 (p. 1)
    EYFS (Reception) (incl. VAT) £11,187.36 (p. 1)
    Fees for parents receiving 30 Hours Per Year Autumn Term 26 Spring Term 27 Summer Term 27 (p. 1)
    EYFS (Reception) (incl. VAT) £11,187.36 £3,136.90 (p. 1)
    EYFS (Reception) (incl. VAT) £11,187.36 £3,136.90 £4,283.14 (p. 1)
    EYFS (Reception) (incl. VAT) £11,187.36 £3,136.90 £4,283.14 £3,767.33 (p. 1)
  5. Office for National Statistics: Parish to Ward to Local Authority District (May 2026) Lookup in EW. Period 2026-05-01. Publication page. Data file. Licence: OGL-3.0.
  6. Department for Education: Compare School Performance download: School census. Period 2024/25, final. Publication page. Data file. Licence: OGL-3.0.