doris
doris
Find Schools
Events
Saved schools
My account
Parent Guide Parent testimonials Community Transparency Charter About For Schools
Currency
O

ONE International School Istanbul

Turkey, Istanbul

Save school
Share
Navigate

· Reviewed by · Co-founder & CEO

Independently researched by doris.
Not yet claimed by the school
Claim your profile
The school at a glance
Fees Fees not listed
Ages 2 - 12 years
Type Co-educational
Bus Service No
Part of
ONE International School Istanbul
Academic offering
Curriculum IB (PYP), Montessori Curriculum, Bespoke Curriculum
Strengths STEM, Languages, Sport
Clubs Academic and Intellectual, Community and Service, Leadership and Professional
Stages Kindergarten, Primary School
Introduction

ONE! International School Istanbul is a private international school for ages 2 to 12 that blends Montessori methods in Kindergarten with the ONE! Educational Standard. The program integrates the IB Curriculum framework (PYP), a bespoke curriculum, and the ONE! approach to digital personalisation alongside an entrepreneurship course. Students study Mathematics and Foreign Languages in depth within an extended academic block. The campus offers spacious classrooms, modern sports facilities, a well-stocked library, state-of-the-art science laboratories, and a swimming pool for swimming lessons, all supporting premium personalised learning environments. The networked school model includes eight other campuses in Russia, Saudi Arabia and Turkey, with around ten years of educational experience. Two new Istanbul campuses were announced for September 2024, with further plans for 2025. Owned by North-West Education Center LLC, ONE! places emphasis on preparing students for admission to the world's top-100 universities and, where possible, direct employment in the IT industry, supported by partnerships with leading tech companies and a teacher training centre.

This campus is part of ONE International School Istanbul

The Essentials

Location
Istanbul, Turkey. The school operates across two campuses in Istanbul, in the districts of Sarıyer and Avcılar.

Stages
Kindergarten (ages 2-6) and Primary School (ages 6-12).

Type
Private international school
Diving Deeper

Governance and Ownership
The school is part of ONE! International School network.
Fees
Application fees
- No published application, enrollment or registration fee amount is available for ONE! International School in Istanbul for the 2026/27 or 2025/26 academic years. The school's public information does not list any numeric application fee.

Tuition fees by year group (per term / per year)
- No published tuition schedule by year group, term, or annual total is available. The school's public information lists the age ranges and the grades offered for the initial intake (Kindergarten for ages 2–6 and Primary for ages 6–12) but does not provide per-term or per-year tuition figures for any grade.

Billing schedule and payment terms
- No published billing schedule (termly/annual instalments), due dates, early‑payment discounts, or late‑payment penalties are available from the school's public materials. There are no posted payment terms such as required deposits, refundable/ non-refundable advance payments, or instalment plans.

Boarding fees (if applicable)
- Boarding is not indicated as a service for the Istanbul campus that is described for ages 2–12; no boarding fees or boarding options are published. Treat boarding as not applicable for the listed Istanbul intake.

Other costs and fees (uniform, meals, transport, materials, extracurriculars, exams, capital / development fees)
- No published schedules or amounts for uniform costs, meal fees, transportation, learning materials, exam fees or capital contributions are available. The school's public information describes facilities and activities but does not provide associated charges or a list of mandatory/optional additional fees.

Refund information
- No published refund policy or conditions for returns of deposits/fees is provided in the school's public materials. There are no posted terms about refunds on withdrawal, failed visas, or mid‑year departures.

Fee payment options (credit card / bank transfer / local payment methods)
- No published details on accepted payment methods (credit card, bank transfer, local currency requirements, or online payment portals) are available. The school's public information does not specify which payment channels are supported.

Summary of findings and limitation
- The school's public information for the Istanbul campus confirms admissions are open and describes the programmes and age ranges for the initial intake (Kindergarten and Primary), but it does not publish any numeric fee schedule, payment timetable, payment methods, refund policy, or additional mandatory charges for the 2026/27 or 2025/26 academic years. Because numeric fee data are not published in the school's available public materials, no definitive amounts (application fees, per‑term or annual tuition by grade, boarding fees, uniform costs, or payment terms) can be provided here.
Academics

ONE International School Istanbul teaches IB (PYP), Montessori Curriculum, Bespoke Curriculum for students aged 2 to 12.

Curriculum
ONE! International School uses the ONE! Educational Standard, which includes the IB Curriculum framework, Russian STEM Education, digital educational personalisation, and an entrepreneurship course. It provides in-depth study of core subjects (Mathematics and Foreign Languages) with an extended academic block, and applies Montessori methods in the Kindergarten. Facilities and features include spacious classrooms, modern sports facilities, a well-stocked library, state-of-the-art science labs, and extracurricular activities to support premium personalised learning environments. It prepares students for admission to the world's top-100 universities and direct employment in the IT industry.

Exam Results
81% of students achieve high results in Mathematics.

Higher Education Progression
Graduates are prepared for admission to the world's top-100 universities. The ONE! Educational Standard includes a TOP-100 Universities Track and collaborators Edumasters, UWC, and the Anglo-American School to align with admissions requirements. Destinations highlighted include Cambridge, MIT, Stanford, and Imperial College London. The program also describes direct employment in technology companies, supported by a computer science education program with partnerships to Google, Microsoft, Apple and others.
Wellbeing

Social and Emotional Learning (SEL)
ONE! International School in Istanbul supports social-emotional development through participation in socially significant events and projects. Literary projects instill a love of reading. Environmental projects form a conscious attitude to consumption. Projects promote a healthy lifestyle with the participation of world sports stars. Volunteering at local charities or non-profit organizations is part of the program. A wide range of extra-curricular activities supports holistic development.
Parent Experience

History
ONE! International School operates as part of a private international school network. The Istanbul campus is associated with eight campuses in Russia, Saudi Arabia and Turkey and ten years of educational experience. Two new campuses in Istanbul were announced to open in September 2024, and another note indicates two campuses would open in 2025. The network is owned by Limited Liability Company North-West Education Center. The ONE! Educational Standard focuses on preparing students for the world's top-100 universities and direct employment in leading IT companies, using a framework that includes the IB curriculum, digital personalisation, and a teacher training centre.

Community
Students at ONE! International School participate in a variety of socially meaningful projects: literary projects designed to instill a love of reading; environmental projects involving well-known companies; projects promoting a healthy lifestyle with the participation of world sports stars; and volunteering at local charities or non-profit organizations.
Facilities

Facilities Overview
The campuses are designed to provide a conducive learning environment. The spaces include spacious classrooms. There are modern sports facilities. There is a well-stocked library. Science laboratories and a swimming pool are available.

Sports Facilities
The school has modern sports facilities to support students' fitness and athletic development. A swimming pool is available for swimming lessons.

Academic Facilities
The school has spacious classrooms, a well-stocked library, and science laboratories equipped for experiments.

Extra Curricular Facilities
Students are offered a wide range of extra-curricular activities.
Extra-Curricular Activities

Academic & Intellectual
ONE! International School uses the ONE! Educational Standard with high academic requirements (Russian STEM) and an IB Curriculum framework. In-depth study of core subjects (Mathematics and Foreign Languages) is provided with an extended academic block. An entrepreneurship course is included, supported by digital educational personalisation to tailor learning. The program focuses on preparation for top universities worldwide.

Arts & Creative
Literary projects designed to instill in children a love of reading.

Social & Hobbies
Students are offered a wide range of extra-curricular activities, covering almost all areas for harmonious personal development.

Community & Service
Volunteering at local charities or non-profit organizations to help those in need. Environmental projects form a conscious attitude to consumption.

Leadership & Professional
Entrepreneurship course is included in the ONE! Educational Standard. The school cooperates with leading technology and innovation companies such as Google, Microsoft and Apple, with direct employment opportunities after graduation.

Lifestyle & Wellbeing
Projects aimed at promoting a healthy lifestyle, with the participation of world sports stars. Modern sports facilities support students' fitness and athletic development. A swimming pool offers swimming lessons.
Languages

Language Provision
Foreign Languages are a core subject alongside Mathematics. Russian STEM Education is a featured component of the program. The curriculum follows the IB Curriculum framework and ONE! Educational Standard, with digital personalisation and a highly personalised learning environment.
Admissions

Admissions
1. For 2025/2026 admissions, book an online meeting. Admission is open now for Kindergarten (ages 2-6) and Primary School (ages 6-12). The meeting initiates the admissions journey for ONE! International School in Istanbul. It provides initial information about admissions and enrollment. 2. Complete the Registration Form. The form collects parent information: First Name, Last Name, Mobile, Email, and Date, and requests Number of Children, Classes, and Campus. Kindergarten is for ages 2-6 and Primary School is for ages 6-12. The form requires acknowledgment of the Privacy Policy and Data Processing Consent.
School Events
The school has not added events
Search for more schools
Search schools in Turkey View all schools in Istanbul View all schools in Turkey IB curriculum schools in Turkey Open days & tours in Istanbul What is the IB curriculum? View all schools Search all schools