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Find the best International School in London, United Kingdom

Filtered by boarding.

All the key information about the 6 boarding International Schools in London, United Kingdom: Extracurricular activities, if teachers are native, class sizes, fees, school bus availability, etc.

Enter your preferences and find the best international school in London for your children.

There are 35 international schools in London.
6 schools in London match your filters: Boarding Only

RGS Surrey Hills

RGS Surrey Hills is a vibrant day and boarding school for girls and boys aged 11-18.
Curriculum
British, IB
Ages
11 to 18
Yearly fees - 2026/2027
from: £28,245
to: £31,755
Your personal score

Rikkyo School in England

The Rikkyo School in England is a unique Japanese boarding school located in the picturesque countryside setting of Rudgwick, West Sussex. Established in 1972, the school offers a full-time, co-educational education for students aged 10 to 18. It follows the Japanese national curriculum while providing students with the opportunity to experience life in England, learn English, and engage with the local community and encouraging valuable multicultural understanding.
Rikkyo School offers a nurturing environment where students can continue their Japanese education while preparing for future global opportunities. There is an emphasis on traditional Japanese educational values discipline and respect combined with a modern, international outlook. These learning opportunities make Rikkyo an exceptional choice for Japanese families seeking a bicultural, bilingual experience for their children.
Curriculum
Japanese
Language of instruction
Japanese
Ages
10 to 18
This school does not make their fees public.
Your personal score

ACS International School Cobham

Situated on 128-acres, 20 miles south of Central London, ACS International School Cobham enrols students aged between 2 and 18 - Early Childhood through High School - offering both the International Baccalaureate (IB) Diploma, and an American curriculum, including Advanced Placement (AP) courses.
ACSC offers boarding as an option for students aged 12 to 18, who enjoy state-of-the-art facilities in its recently-opened boarding house.
Curriculum
IB, American
Ages
2 to 18
Yearly fees - 2025/2026
from: £13,900
to: £38,640
Your personal score

TASIS England

TASIS England is an award-winning, leading international school near London for day and boarding students aged 13-18. Home from home, students from more than 70 countries flourish in a global community, offering an individualized learning experience that cultivates character development, academic excellence, and lasting friendships.
Curriculum
IB, American
Ages
4 to 18
Yearly fees - 2025/2026
from: £15,600
to: £35,740
Reviews
(1 review)
Your personal score

Marymount International School London

Marymount London is an independent, day and boarding school for girls which nurtures the limitless potential of curious, motivated students (ages 11 to 18) of diverse faiths and backgrounds. Founded in 1955 by the order of the Religious of the Sacred Heart of Mary (RSHM), and part of a global network of RSHM schools, we proudly stand as the first all-girls’ school in the United Kingdom to adopt the International Baccalaureate curriculum (IB MYP and Diploma), where girls are inspired to learn in a creative, collaborative, interdisciplinary, and exploratory environment.
Curriculum
IB, Catholic
Ages
11 to 18
This school does not make their fees public.
Your personal score

Whitgift School

Whitgift School is a day and boarding school for boys aged 10 -18.
Curriculum
British, IB
Ages
10 to 18
Yearly fees - 2026/2027
from: £31,410
to: £31,410
Your personal score

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RGS Surrey Hills

Curriculum
British, IB
Language of instruction
English
Ages
11 to 18
Yearly fees - 2026/2027
from: £28,245
to: £31,755

Rikkyo School in England

Curriculum
Japanese
Language of instruction
Japanese
Ages
10 to 18
This school does not make their fees public.

ACS International School Cobham

Curriculum
IB, American
Language of instruction
English
Ages
2 to 18
Yearly fees - 2025/2026
from: £13,900
to: £38,640

TASIS England

Curriculum
IB, American
Language of instruction
English
Ages
4 to 18
Yearly fees - 2025/2026
from: £15,600
to: £35,740
Reviews
(1 review)

Marymount International School London

Curriculum
IB, Catholic
Language of instruction
English
Ages
11 to 18
This school does not make their fees public.

Whitgift School

Curriculum
British, IB
Language of instruction
English
Ages
10 to 18
Yearly fees - 2026/2027
from: £31,410
to: £31,410