International School of London
- Company typePrivate
- Founded1977
- HeadquartersLondon, United Kingdom
- Headcount251–500
- GTM typeB2C
- OfferingServices
International School of London firmographics
Firmographics- Name
- International School of London
- Legal name
- International School of London
- Website
- https://islschools.org
- Company type
- Private
- Founded year
- 1977
- Operating status
- Operating
- Headcount range
- 251–500 employees
- Ownership category
- akta.pro rank
International School of London industry classification
Industry- Product category
- International K-12 Education
- NAICS
- Elementary and Secondary Schools (6111)
- SIC
- Services-Educational Services (8200)
- akta.pro primary industry
- International/Global Curriculum Schools (IB, Cambridge, etc.) (EDAJABAG)
- akta.pro secondary industry
- Language Immersion & Bilingual Private Schools (EDAJABAL)
Keywords
Where International School of London is headquartered
LocationHeadquarters
- HQ city
- London
- HQ country
- United Kingdom
- HQ region
- Europe
Offices3 records
Markets served
International School of London business model
Business model- GTM type
- B2C
- Offering type
- Services
- Cost components
- Personnel, Operations, Infrastructure, Marketing or Sales, Others
Revenue model
- Tuition and Enrollment Fees: The school generates revenue primarily through tuition fees charged to enrolled students. As an international school offering IB programmes and the International Primary Curriculum, families pay for educational services provided across the three school locations.
Go-to-market motion1 record
Distribution channels1 record
Marketing channels5 records
International School of London product offering
Product offeringCore offering
The International School of London Group operates three international schools (ISL London, ISL Qatar, ISL Surrey) that deliver K-12 education based on International Baccalaureate programmes and the International Primary Curriculum. The schools are distinguished by integrating mother tongue language instruction into the standard international curriculum from Early Childhood years, while fostering a learning community model that extends to faculty continuing education.
Product overview
The International School of London Group operates a network of three international schools (ISL London, ISL Qatar, and ISL Surrey) offering a dynamic and balanced curriculum based on International Baccalaureate programmes and the International Primary Curriculum. Founded in 1972, it was one of the first IB Diploma Schools and pioneered integrating mother tongue languages into a standard international curriculum starting in Early Childhood years. The schools serve as learning communities where both students and faculty participate in continuing education through advanced degrees and education conferences.
Differentiator
Problem solved
Functional benefit
Products and services
- ISL London (International School of London, London) International school in London offering K-12 education based on International Baccalaureate programmes and the International Primary Curriculum, with mother tongue language integration from Early Childhood years. Served to families seeking international education credentials.
- ISL Qatar (International School of Qatar) International school in Qatar offering K-12 education based on International Baccalaureate programmes and the International Primary Curriculum, with mother tongue language integration. Served to expatriate and internationally mobile families in the Middle East.
- ISL Surrey (International School of Surrey) International school in Surrey (UK) offering K-12 education based on International Baccalaureate programmes and the International Primary Curriculum, with mother tongue language integration. Served to families in the greater London/Surrey area seeking international education.
- International Baccalaureate (IB) Programme Reputable and highly recognized international curriculum offered across all ISL schools, including the IB Diploma Programme. Designed for students seeking internationally portable academic credentials.
- International Primary Curriculum (IPC) Comprehensive primary curriculum offered across ISL schools, integrated with mother tongue language instruction starting in Early Childhood years. Designed for primary-age students in international education settings.
Companies that use International School of London
Customer profileSegments1 record
Ideal customer profiles1 record
International School of London technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
International School of London partnerships and signals
Strategic signalScale indicators2 records
Recent moves4 records
Expansion highlights4 records
International School of London competitors and assessment
Company assessmentDirect peers
- Dulwich College International: Network of premium international schools offering IB programmes in Asia and other regions; comparable as a multi-campus IB provider with similar brand positioning.
- Harrow International Schools: Premium international schools (including Harrow Hong Kong, Beijing, Shanghai) using British curricula with IB pathways; comparable multi-region premium positioning.
- Taaleem: UAE-headquartered premium school operator offering IB and other international curricula; comparable as a regional international school group competing for similar Gulf expatriate families.
- Wellington College International: Premium international schools with IB programmes; comparable as a high-tuition UK-rooted international school group expanding into new geographies.
- Cognita Schools: International group of schools operating across multiple geographies with IB and British curricula, directly comparable to ISL's multi-campus premium model.
- Nord Anglia Education: Global operator of premium international schools, many offering IB programmes. Most directly comparable network operator with multi-country footprint and premium tuition positioning.
- Brighton College International: International branch of Brighton College operating premium schools in the Middle East and Asia with IB and British curricula; comparable premium international school network.
- ACS International Schools: Operates multiple international campuses in the UK and globally with IB programmes; comparable given overlap in UK geography and IB curriculum focus.
- GEMS Education: Largest Middle East-headquartered international school operator with IB programmes; directly comparable given ISL's Qatar presence and premium positioning.
Broad incumbents
- Inspired Education Group: Large global premium school group operating across multiple countries with IB and other curricula; broader incumbent comparable on scale and curriculum overlap.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat3 records
Key risks6 records
Key highlights6 records
Customer concentration
International School of London social profiles
Digital presenceInternational School of London financial estimates
Financial estimateRevenue estimate
Valuation estimate
International School of London leadership team
Management profileNumber of profiles
International School of London funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
International School of London M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about International School of London
What does International School of London do?
The International School of London Group operates three international schools (ISL London, ISL Qatar, ISL Surrey) that deliver K-12 education based on International Baccalaureate programmes and the International Primary Curriculum. The schools are distinguished by integrating mother tongue language instruction into the standard international curriculum from Early Childhood years, while fostering a learning community model that extends to faculty continuing education.
Is International School of London a public or private company?
International School of London is a private company. It is classified as unknown and is currently operating.
When was International School of London founded?
International School of London was founded in 1977. It employs 251 to 500 people.
Where is International School of London based?
International School of London is headquartered in London, United Kingdom, in the Europe region.
How does International School of London make money?
One revenue line is on record: tuition and Enrollment Fees.
Who are International School of London's main competitors?
Direct peers on record are Dulwich College International, Harrow International Schools, Taaleem, Wellington College International, Cognita Schools, Nord Anglia Education, Brighton College International, ACS International Schools and GEMS Education. Inspired Education Group is listed as a broad incumbent.
Does International School of London have an API?
No public API is recorded for International School of London.
What industry is International School of London in?
International School of London's product category is International K-12 Education. Its primary akta.pro industry code is EDAJABAG, International/Global Curriculum Schools (IB, Cambridge, etc.), with a secondary code of EDAJABAL, Language Immersion & Bilingual Private Schools. Its NAICS code is 6111 and its SIC code is 8200.