Independent school · Hounslow
International School of London
- Ages 3–18
- Mixed
- £24,630–£39,640/year
- Term dates checked
- School bus
Term dates
From the school's own calendar, checked 2026-10-16.
2026/27
Subscribe once: if the dates change, your calendar updates by itself.
2026/27
| Term | Starts | Ends |
|---|---|---|
| Autumn 1 | Wed 2 Sep 2026 | Fri 23 Oct 2026 |
| Autumn 2 | Mon 2 Nov 2026 | Fri 11 Dec 2026 |
| Spring 1 | Mon 4 Jan 2027 | Fri 12 Feb 2027 |
| Spring 2 | Tue 23 Feb 2027 | Thu 25 Mar 2027 |
| Summer 1 | Mon 12 Apr 2027 | Fri 28 May 2027 |
| Summer 2 | Wed 2 Jun 2027 | Fri 2 Jul 2027 |
INSET days: Mon 22 Feb 2027
Fees 2026/27
Per year, including VAT.
| Year group | Fee |
|---|---|
| Early Childhood 1 (age 3, no VAT applicable) | £24,630.00 |
| Early Childhood 2 (age 4) | £28,310.00 |
| Kindergarten to Grade 5 (ages 5–10) | £31,720.00 |
| Grade 6 to Grade 8 (ages 11–13) | £35,460.00 |
| Grade 9 to Grade 10 (ages 14–15) | £38,480.00 |
| Grade 11 to Grade 12 (ages 16–17) | £39,640.00 |
| Capital Development fee (first year) | £2,000.00 |
| Lunch (optional, per year) | £1,820.00 |
| Transport (two-way, per year) | £3,750.00 |
Registration fee: £300.00
Deposit: £1,800.00
Work out the total cost
An estimate from the school's published fee. Increases are a guess: schools usually raise fees each September. Extras such as lunches, trips and uniform are not included.
Source: school fees page
Admissions
Prospective families are invited to information mornings (primary, secondary or whole school) and an IB College open evening, or can book a private tour, before applying.
Assessments
- English level test (Grades 9–12, if English is not first language)
Open events
- Primary Years information morning (Early Childhood, Grade 5): Wed 23 Sep 2026
- Secondary Years information morning (Grades 6–10): Mon 28 Sep 2026
- Whole School information morning (Early Childhood, Grade 10): Mon 12 Oct 2026
- IB College open evening (Grades 11–12): Thu 15 Oct 2026
Source: school admissions page
School bus routes
| Route | Areas served | First pick-up |
|---|---|---|
| Door-to-door bus service (catchment) | Chiswick, Kew, Ealing, Acton, Brentford, Richmond, South Kensington, Fulham, Kensington |
Cost: £3,750 (two-way only, from fees page)
Source: school transport page
About and location
- Ages
- 3–18
- Pupils
- 298
- Gender
- Mixed
- Boarding
- No boarders
- Phone
- 02089925823
- Address
- 139 Gunnersbury Avenue, London, W3 8LG
- Website
- isllondon.org
School details from the Department for Education's register of schools (Open Government Licence). Dates, fees, admissions and bus routes are from the school's own website. Report a correction.