IndependentData as of May 2026

Arnold House School

1-3 Loudoun Rd, St John's Wood, London, NW8 0LH

Other independent school

Boys

Pupils

363

Ages

3-13

Capacity

385

Inspected by ISI, not Ofsted

Since September 2023, ISI no longer awards an overall grade like Good or Outstanding. Read the school's latest report for compliance, significant strengths, and areas for improvement.

Find reports on isi.net

Inspection

ISI inspected

Community & Reviews

What parents say and who teaches here

Parent Reviews

Location & Nearby

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Data shown for guidance only · confirm details with the school before applying

About Arnold House School

Arnold House School is a school in London, Westminster. The school has around 363 pupils on roll. Use this page to explore performance trends, inspection history, admissions notes and neighbourhood context before applying.

Location: 1-3 Loudoun Rd, London, NW8 0LH | More schools in Westminster

Frequently asked questions about Arnold House School

Where is Arnold House School located?

Arnold House School is a school in London, Westminster (NW8 0LH).

How many pupils attend Arnold House School?

Arnold House School has around 363 pupils on roll according to the latest school census data.

How can I compare Arnold House School with other schools?

View Arnold House School's full profile on FavSchools for multi-year results and Ofsted history, then use the comparison tool or interactive map to explore nearby alternatives in Westminster.