BIS Schools vs Kilittasi Schools - Küçük Çamlıca Mahallesi
BIS Schools and Kilittasi Schools - Küçük Çamlıca Mahallesi are both in Istanbul, about 21 km apart. Both schools offer Bespoke programmes. BIS Schools also offers British, IB, Advanced Placement (AP), Thai and CBSE, and Kilittasi Schools - Küçük Çamlıca Mahallesi also offers Canadian and Cambridge (Primary). Published annual fees are TRY 926,500 at BIS Schools and TRY 420,000 - 1,105,000 at Kilittasi Schools - Küçük Çamlıca Mahallesi, which puts BIS Schools roughly 22% higher. BIS Schools takes pupils from 3 to 18, and Kilittasi Schools - Küçük Çamlıca Mahallesi from 2 to 18. BIS Schools is the larger school, with around 750 pupils to Kilittasi Schools - Küçük Çamlıca Mahallesi's 250. Typical class sizes are 12 at BIS Schools and 18 at Kilittasi Schools - Küçük Çamlıca Mahallesi.
Bespoke Curriculum, Canadian Curriculum, Cambridge (Primary)
Pupils
Pupils
750
Pupils
250
Typical class size
Typical class size
12
Typical class size
18
Instruction language
Instruction language
Turkish, English
Instruction language
English, Turkish
Opened
Opened
—
Opened
2013
Bus service
Bus service
No
Bus service
No
Essentials
Essentials
Location
Location
The BIS Schools operate in Istanbul, Türkiye, with campuses in Zekeriyaköy (Primary Campus at Uskumruköy, 8. Cadde No: 7, Sarıyer), Zekeriyaköy High School (Uskumruköy, Kilyos Cd. No: 238/1, Sarıyer), Bahçeşehir Campus (Pazartürk Cd. No: 12, Başakşehir), and Çamlıca Campus (Turistik Çamlıca Cd. No: 54, Üsküdar). The Zekeriyaköy Forest Campus is another BIS campus in the same area.
Location
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Stages
Stages
Early Years / Pre-School; Primary School; Middle School; High School
Stages
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School type
School type
Private BIS Primary, Middle and Anatolian High School
School type
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Pupil nationality mix
Pupil nationality mix
Turkish and international students; approximately 30% international enrolment.
Pupil nationality mix
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Additional learning support
Additional learning support
The Learning Support Department provides support for students with Special Needs, coordinates with the ESL department, and collaborates with Educational Psychologists, Speech Therapists and other professionals; includes individual and group intervention and regular parent communication.
Additional learning support
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Country affiliation
Country affiliation
Turkey
Country affiliation
—
Religious affiliation
Religious affiliation
—
Religious affiliation
—
School day structure
School day structure
The main BIS school day runs from 9:00 am to 3:00 pm. Pre-School offers shorter hours: half-day 8:30 am–12:00 pm; half-day with lunch 8:30 am–1:00 pm; full day 8:30 am–3:30 pm.
School day structure
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Bus service details
Bus service details
BIS offers a safe and reliable bus service through AZ-AL for Zekeriyaköy Campus; buses are GPS-tracked and attended by hostesses; contact 0549 684 23 76 for registration.
Bus service details
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Fees
Fees
Fee details
Fee details
School fees (2025–2026 academic year)
Annual tuition / new-student fee (per year, Turkish Lira) - Early years 36–42 months: TRY 926,500.00. - Early years 43–53 months: TRY 926,500.00. - Early years 54–60 months: TRY 1,027,990.00. - Primary: TRY 1,290,980.00. - Middle School: TRY 1,330,590.00. - High School: TRY 1,753,380.00.
Payment options and pricing choices - Advance (single) payment: a 5% discount applies to the annual tuition; discounted totals are: 36–42 months TRY 880,175.00; 43–53 months TRY 880,175.00; 54–60 months TRY 976,590.50; Primary TRY 1,226,431.00; Middle School TRY 1,264,060.50; High School TRY 1,665,711.00. - Installment payment: full annual tuition may be paid in four equal installments (see installment schedule below). - Parents choose either the advance (discounted) payment or the installment plan.
Installment schedule and amounts (four installments per academic year) - Installment due dates: 1st due 30 December 2025; 2nd due 30 January 2026; 3rd due 27 February 2026; 4th due 31 March 2026. - Per-installment amounts (each of four equal payments): - 36–42 months: TRY 231,625.00 per installment. - 43–53 months: TRY 231,625.00 per installment. - 54–60 months: TRY 256,997.50 per installment. - Primary: TRY 322,745.00 per installment. - Middle School: TRY 332,647.50 per installment. - High School: TRY 438,345.00 per installment.
What the school fees cover / what is excluded - Included in the school fees: meals, after-school clubs (15:30–16:30), and city excursions. - Not included in the tuition: books, stationery, and school uniform costs. - Stationery and book lists are published to parents; purchase must follow the school's prescribed list and approved suppliers.
Value added tax and price adjustments - A VAT rate of 10% applies to the fees in accordance with legislation; any statutory change in the VAT rate will be reflected in the fees from the law's effective date.
Discounts and concessions - Children of teachers and academics receive a 10% tuition discount. - For families with two or three siblings enrolled, a 10% discount is applied to younger siblings from the second year of their enrolment. - The total combined discount is capped at 25%.
Refunds and cancellation policy - If registration is cancelled prior to the start of the academic year, the school will refund the paid tuition after deducting one-tenth (1/10) of the school tuition fee in line with the applicable regulation; the remainder is returned to the payer.
Boarding / residential provision - No boarding or residential accommodation is listed as part of BIS Schools' campus services; transport for day students is provided through a contracted bus operator (AZ-AL).
Other costs and optional services - Transport: a contracted school-bus service is available through AZ-AL; bus registration and fees are arranged separately with the transport provider. - Uniforms, books, stationery and other personal learning materials are charged separately.
Billing schedule and payment terms (summary) - Two billing options: single advance payment (5% discount) or four equal instalments on the dates listed above. - Admissions/registration requires completion of registration forms and receipt of the school's Financial Policy and invoice information at the point of enrolment.
Fee payment channels and instructions - The school's Financial Policy and invoice information (provided to parents during registration) set out accepted payment methods and account/invoice details and must be completed as part of the registration process. - Parents choosing the advance-payment option receive the discounted total; parents choosing instalments must pay each instalment by its due date as shown in the billing schedule.
Fee details
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Diving deeper
Diving deeper
Boarding arrangements
Boarding arrangements
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Boarding arrangements
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Uniform requirement
Uniform requirement
—
Uniform requirement
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Food options
Food options
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Food options
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House system
House system
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House system
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Governance and ownership
Governance and ownership
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Governance and ownership
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Academics
Academics
Curriculum details
Curriculum details
The BIS curriculum blends British educational traditions with an international framework. Primary education draws on established British practices and is delivered with a personalised approach that supports academic foundations and social-emotional growth. Middle School provides a comprehensive and balanced national curriculum, enriched with Information Technology, Music, Visual Arts and Physical Education, with English education as a central pillar and a second foreign language option. High School offers university preparation pathways and tailored academic support to strengthen readiness for higher education. BIS is a Candidate School for the International Baccalaureate Diploma Programme and focuses on implementing the IB Diploma Programme in line with IB standards to prepare students for university study in a global context.
Curriculum details
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Student teacher ratio
Student teacher ratio
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Student teacher ratio
—
Exam results
Exam results
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Exam results
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Higher education progression
Higher education progression
Structured university preparation pathways with tailored academic support delivered by experienced subject specialists for admission to leading Turkish public universities.
Higher education progression
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Gifted and talented
Gifted and talented
Differentiated learning model tailored to individual needs; ongoing academic and social progress monitoring.
Gifted and talented
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Academic calendar
Academic calendar
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Academic calendar
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Wellbeing & support
Wellbeing & support
Social & emotional learning
Social & emotional learning
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Social & emotional learning
—
Special educational needs (SEN)
Special educational needs (SEN)
—
Special educational needs (SEN)
—
English as an additional language
English as an additional language
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English as an additional language
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Mental wellbeing
Mental wellbeing
—
Mental wellbeing
—
Safeguarding
Safeguarding
—
Safeguarding
—
Safeguarding policy
Safeguarding policy
—
Safeguarding policy
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Facilities
Facilities
Facilities overview
Facilities overview
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Facilities overview
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Sports facilities
Sports facilities
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Sports facilities
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Academic facilities
Academic facilities
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Academic facilities
—
Extra curricular facilities
Extra curricular facilities
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Extra curricular facilities
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Parent experience
Parent experience
History
History
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History
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Community
Community
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Community
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Parent teacher association
Parent teacher association
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Parent teacher association
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Extra-curricular
Extra-curricular
Academic & intellectual
Academic & intellectual
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Academic & intellectual
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Arts & creative
Arts & creative
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Arts & creative
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Cultural & language
Cultural & language
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Cultural & language
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Social & hobbies
Social & hobbies
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Social & hobbies
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Community & service
Community & service
—
Community & service
—
Leadership & professional
Leadership & professional
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Leadership & professional
—
Lifestyle & wellbeing
Lifestyle & wellbeing
—
Lifestyle & wellbeing
—
Language provision
Language provision
Language provision
Language provision
—
Language provision
—
Bilingual teaching
Bilingual teaching
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Bilingual teaching
—
Immersion programs
Immersion programs
—
Immersion programs
—
Reputation
Reputation
Awards
Awards
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Awards
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Accreditations
Accreditations
—
Accreditations
—
Admissions
Admissions
Admissions
Admissions
1. The prospective family contacts the School by completing the Application Form on the website or by telephoning the School. The Communications Department contacts the prospective family to acknowledge receipt and outline the next steps. 2. An appointment is scheduled for a preliminary visit and a meeting with the Director or the Principal of the School. During the visit: a. The Principal and the School Psychological Counsellor meet the prospective student and administer the School Readiness Assessment for Primary Year 1 in the 2026–2027 Academic Year. b. The Principal and the School Psychological Counsellor meet the prospective student and conduct a general evaluation for students who will be placed in Years 2–8 in the 2026–2027 Academic Year. c. For students applying to High School (Years 9–12) in the 2026–2027 Academic Year, the Principal and the School Psychological Counsellor conduct an interview and a general academic evaluation. Previous school reports and relevant academic records are reviewed as part of the assessment process. 3. The results are shared with the parents. 4. Once the parents decide to proceed with registration, they are informed about the Financial Policy by the Admissions Department and are required to complete the Registration Forms.