The British International School Istanbul
- Company typePrivate
- Founded1987
- Headquartersİstanbul, Türkiye
- Headcount101–250
- GTM typeB2C
- OfferingServices
The British International School Istanbul firmographics
Firmographics- Name
- The British International School Istanbul
- Legal name
- BİSİ ULUSLARARASI ÖZEL EĞİTİM HİZMETLERİ TİCARET ANONİM ŞİRKETİ
- Website
- https://bis.k12.tr
- Company type
- Private
- Founded year
- 1987
- Operating status
- Operating
- Headcount range
- 101–250 employees
- Ownership category
- akta.pro rank
The British International School Istanbul industry classification
Industry- Product category
- International K-12 Education
- NAICS
- Elementary and Secondary Schools (6111), Elementary and Secondary Schools (611110)
- SIC
- Services-Educational Services (8200)
- akta.pro primary industry
- International/Global Curriculum Schools (IB, Cambridge, etc.) (EDAJABAG)
- akta.pro secondary industry
- International Curriculum Early Learning Academies (e.g., IB Early Years) (EDACADAK)
Keywords
Where The British International School Istanbul is headquartered
LocationHeadquarters
- HQ city
- İstanbul
- HQ country
- Türkiye
- HQ region
- Europe
Offices3 records
Markets served
The British International School Istanbul business model
Business model- GTM type
- B2C
- Offering type
- Services
- Cost components
- Personnel, Operations, Infrastructure, Marketing or Sales, Others
Revenue model
- Tuition Fees: Annual tuition fees charged per student across multiple programmes from Pre-School to Secondary/IB Diploma. Multiple payment options available including full payment discount and instalment plans.
- Application Fee: One-time non-refundable processing fee of $1,250 charged to each new applicant.
- Registration Fee: One-time non-refundable capital investment fee of $5,500 for students from Year 1 to Year 13, designated for campus development, sports facilities, park facilities, and technology/library improvements.
- School Bus Service: Third-party bus service provided through AZ-AL, with contractual and payment arrangements managed directly between parents and the service provider.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Annual | Pre-School Half Day (Ages 2.5-4) |
| Subscription | Annual | Pre-School Full Day (Ages 2.5-4) |
| Subscription | Annual | Reception (Age 5) |
| Subscription | Annual | Primary (Ages 5-11) |
| Subscription | Annual | Secondary Years 7-10 (Ages 12-16) |
| Subscription | Annual | Secondary Years 11-12 (Ages 16-18) |
| Subscription | Annual | Secondary Year 13 (IB Diploma) |
Go-to-market motion2 records
Distribution channels3 records
Marketing channels4 records
The British International School Istanbul product offering
Product offeringCore offering
The British International School Istanbul is a private international school in Istanbul that delivers Pre-School (Early Years Foundation Stage), Primary, and Secondary education to students aged 2.5 to 18. The school follows a modified English National Curriculum, leading to Cambridge IGCSE qualifications at age 16 and the International Baccalaureate (IB) Diploma Programme in the final two years. It also provides Learning Support, Extra-Curricular Activities (ECA), University & Careers Guidance, a School Bus Service, and a dedicated STEAM programme at its Etiler STEAM Campus.
Product overview
The British International School Istanbul (BISI) is a leading private international school offering a comprehensive educational pathway from Pre-School (ages 2.5-4) through Secondary (ages 12-18). The institution provides a modified English National Curriculum, Cambridge IGCSE at Key Stage 4, and the International Baccalaureate Diploma Programme for pre-university students. Students come from over 60 nationalities. The school operates two campuses: the Forest Campus in Zekeriyaköy (Zekeriyaköy) serving all age groups with extensive facilities including botanical gardens and sports complexes, and the Etiler STEAM Campus for Pre-School and Primary students. Supporting services include Learning Support, Creative Arts (Art, Drama, Music, Film), Physical Education with competitive sports leagues, University and Careers Guidance, and transportation services. The school is the first and only in Türkiye to hold triple accreditation from CIS, COBIS, and MSA.
Differentiator
Problem solved
Functional benefit
Products and services
- Pre-School (Early Years Foundation Stage) Early childhood education programme for children aged 2.5 to 4, following the UK Early Years Foundation Stage (EYFS) framework within a British-curriculum international school setting. Delivered at the Forest Campus and intended as the entry point into the BISI pathway.
- Primary School Primary education programme for students aged 4 to 11, following a modified English National Curriculum and delivered at the Forest Campus. Includes specialist subjects such as Music, Physical Education, and Modern Foreign Languages.
- Secondary School Secondary education programme for students aged 11 to 18, structured as Key Stage 3 (Years 7–9), IGCSE (Years 10–11) and IB Diploma (Years 12–13), delivered at the Forest Campus with additional STEAM resources at the Etiler STEAM Campus.
- Cambridge IGCSE Programme Two-year programme in Years 10–11 leading to Cambridge International General Certificate of Secondary Education (IGCSE) qualifications, taken by BISI Secondary students at age 16 as the first externally assessed stage of the school's secondary pathway.
- IB Diploma Programme (IBDP) Two-year International Baccalaureate Diploma Programme offered in Years 12–13 as the final stage of the BISI secondary pathway, preparing students for university entry with a 100% historical pass rate and an average score of 33 (above the world average).
- Learning Support Services Inclusion and additional needs service providing dedicated support for students with specific learning differences, literacy and numeracy needs, English as an Additional Language (EAL), and gifted learners across the school.
- Extra-Curricular Activities (ECA) After-school and lunchtime activity programme offering a wide range of clubs and activities — including sports, music, arts, Model United Nations, Duke of Edinburgh's International Award, and academic enrichment — for BISI students.
- University & Careers Guidance Dedicated guidance service supporting BISI Secondary and IB Diploma students with university applications, career counselling, and preparation for entry into higher education worldwide.
- School Bus Service Daily school transportation service provided in partnership with AZ-AL, covering routes across Istanbul to and from the BISI campuses.
- Etiler STEAM Campus Programme Dedicated STEAM (Science, Technology, Engineering, Arts, Mathematics) programme at the Etiler STEAM Campus offering robotics, coding, 3D printing, engineering, and design workshops as a specialist extension of the BISI curriculum.
Quantifiable outcome
- 100% IB pass rate with average of 33 points (world average is lower) and top score of 40 points
- +3 more outcomes
Companies that use The British International School Istanbul
Customer profileNamed customers6 records
Segments4 records
Ideal customer profiles1 record
The British International School Istanbul technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
The British International School Istanbul partnerships and signals
Strategic signalPartnerships
Two partnerships are on record, tiered core.
- AZ-AL Bus ServicecoreAZ-AL is one of the top three bus companies in Istanbul servicing over 20 different schools. They operate a brand new fleet with their own drivers and hostesses. Buses are fitted with GPS systems monitoring speed and security cameras. AZ-AL has a permanent representative based at both City and Zekeriyaköy campuses. The school facilitates this liaison while contractual arrangements are managed directly between parents and the service provider.
- Edessa TextilecoreOfficial uniform provider for The British International School Istanbul. Located in Nazmi Akbacı Mall, Maslak, with metro access via M2 line at Atatürk Oto Sanayii station. Offers both physical store and 24/7 online shop with delivery within two days.
Scale indicators6 records
Recent moves6 records
Expansion highlights4 records
The British International School Istanbul competitors and assessment
Company assessmentDirect peers
- ENKA Schools: ENKA Schools is a major Istanbul private K-12 institution offering IB programmes alongside national curriculum. It is a direct competitor to BISI for international curriculum-seeking families, though it also serves Turkish nationals, giving it a broader addressable market.
- Uskudar American Academy: Uskudar American Academy is a historic Istanbul private K-12 school delivering an American curriculum with AP and IB pathways. It competes with BISI for the same premium university-prep segment in Istanbul and is recognized among Turkey's top secondary schools for university placements.
- Robert College: Robert College is one of Istanbul's most prestigious private K-12 schools, founded in 1863, offering an American-style curriculum and IB Diploma. It competes with BISI for top-tier expatriate and Turkish-affluent families seeking globally recognized university preparation, and operates from a large Istanbul campus.
- MEF International School Istanbul: MEF International School is a leading private international school in Istanbul offering IB and Cambridge programmes from Pre-School through Secondary. It is the closest direct competitor to BISI in the Istanbul international K-12 market, targeting the same expatriate and HNW family segment with comparable premium pricing.
- Lycée Français Pierre Loti: Lycée Français Pierre Loti is a French-curriculum international school in Istanbul serving French-speaking and Francophile expatriate families. It is a comparable Istanbul-based international school competing for the same multinational expatriate segment as BISI, albeit with a different national curriculum.
- Istanbul International Community School (IICS): IICS is an international K-12 school in Istanbul serving the expatriate community with English-language curriculum and IB programmes. It is a like-for-like international school peer to BISI, competing for the same diplomatic and multinational-family cohort on Istanbul's European side.
- The British International School Bratislava: BIS Bratislava is a British-curriculum international school in Central Europe serving expatriate families with EYFS, Cambridge IGCSE, and IB Diploma pathways. It is a strong comparable peer in business model, curriculum mix, and target family segment to BISI, though operating in a different European market.
- Deutsche Schule Istanbul: Deutsche Schule Istanbul is a German-curriculum international school serving the German-speaking expatriate community in Istanbul. It competes for the same expatriate family pool as BISI but with German national curriculum and qualifications, representing the closest non-British curriculum peer in Istanbul.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks5 records
Key highlights7 records
Customer concentration
The British International School Istanbul social profiles
Digital presenceThe British International School Istanbul compliance and trust
Trust signalCompliance5 records
The British International School Istanbul financial estimates
Financial estimateRevenue estimate
Valuation estimate
The British International School Istanbul leadership team
Management profileNumber of profiles
Profiles6 records
The British International School Istanbul funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
The British International School Istanbul 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 The British International School Istanbul
What does The British International School Istanbul do?
The British International School Istanbul is a private international school in Istanbul that delivers Pre-School (Early Years Foundation Stage), Primary, and Secondary education to students aged 2.5 to 18. The school follows a modified English National Curriculum, leading to Cambridge IGCSE qualifications at age 16 and the International Baccalaureate (IB) Diploma Programme in the final two years. It also provides Learning Support, Extra-Curricular Activities (ECA), University & Careers Guidance, a School Bus Service, and a dedicated STEAM programme at its Etiler STEAM Campus.
Is The British International School Istanbul a public or private company?
The British International School Istanbul is a private company. It is classified as corporate owned and is currently operating.
When was The British International School Istanbul founded?
The British International School Istanbul was founded in 1987. It employs 101 to 250 people.
Where is The British International School Istanbul based?
The British International School Istanbul is headquartered in İstanbul, Türkiye, in the Europe region.
How does The British International School Istanbul make money?
Four revenue lines are on record. Tuition Fees are the primary driver. The others are application Fee, registration Fee and school Bus Service.
Who are The British International School Istanbul's main competitors?
Direct peers on record are ENKA Schools, Uskudar American Academy, Robert College, MEF International School Istanbul, Lycée Français Pierre Loti, Istanbul International Community School (IICS), The British International School Bratislava and Deutsche Schule Istanbul.
Does The British International School Istanbul have an API?
No public API is recorded for The British International School Istanbul.
What industry is The British International School Istanbul in?
The British International School Istanbul'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 EDACADAK, International Curriculum Early Learning Academies (e.g., IB Early Years). Its NAICS code is 6111 and its SIC code is 8200.