International School of London, London
Data last updated 11 Sept 2026
Key Information
DfE GIASOfsted Rating
Ofsted · 3 years agoOverall
Ofsted Insights
What This School Does Well
The school excels at supporting a diverse, multicultural pupil community where children feel safe and behave exceptionally well. It has developed an impressive home language programme and provides strong support for pupils learning English as an additional language. The international curriculum engages pupils effectively through topic-based learning that allows them to pursue their interests.
Key Strengths
- Exceptional pupil behaviour and strong sense of safety throughout the school, with effective awareness of British values and protection from extremism
- Outstanding sixth form provision with above-average International Baccalaureate attainment
- Highly effective support for pupils learning English as an additional language and those with special educational needs
- Strong home language development programme with approximately 30 teachers teaching in pupils' home languages
- Excellent curriculum enrichment through clubs, visits and visitors that motivates pupil engagement
Areas for Improvement
- Most-able pupils sometimes receive work that is too easy, causing them to wait for others and slowing their progress
- Teaching and learning monitoring procedures lack sufficient rigour to help teachers identify specific areas for improvement
- School improvement plan priorities do not consistently link clearly to improved outcomes for pupils
- Assessment of children's learning at the end of Reception Year is not consistently accurate
Safeguarding
Safeguarding arrangements are effective with all policies and procedures properly implemented, staff appropriately trained in child protection and Prevent duty, and rigorous checks made on staff before employment.
Extracurricular Activities
After-school clubs, visits to places of interest within UK and abroad, student council, visits to Houses of Parliament, assemblies celebrating religious festivals, mindfulness lessons, service learning projects
International School of London is a good school with an ambitious leadership team that has created a clear vision for educational excellence. The school effectively supports pupils from diverse backgrounds, including those learning English as an additional language, and has an outstanding sixth form provision.
Fees (2025)
Day fee
£7,667/term
£23,000/yr
At a Glance
No
Boarding
Yes
Nursery
Yes
Sixth Form
No
Special Measures
Class Sizes
0.0
Avg class size
0
Total classes
2024/25 academic year
Getting There
Train Stations
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Capacity & Demand
School Occupancy
50%
Available places
298 pupils
600 capacity
302 spare places available
Area Demand Pressure - London
Based on MHCLG housing supply data for London
Admissions Demand - Hounslow
Places available
3,137
Applications
3,180
Got 1st preference
71.3%
Got preferred school
96.0%
Secondary admissions across Hounslow (2025/26)
House Prices
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SEN Provision
How many pupils have special educational needs, what types of support the school provides, and how it compares to similar schools.
Pupil Demographics
The school's pupil mix - ethnicity breakdown, free school meals eligibility, and English as an additional language. Useful context when evaluating school fit.
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Feeder Primary Schools
Primary schools that likely feed into this school, based on proximity
International School of London
Lionel Primary School
Strand-on-the-Green Junior School
Strand-on-the-Green Infant and Nursery School
Acton Gardens Primary School
Heathfield House School
Kew Green Preparatory School
Green Dragon Primary School
Belmont Primary School
Blooming Tree School
Grove Park Primary School
Showing 10 of 15 linked schools
Nearby Schools
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