Excellence in International Education
Since 1911

Early Years

Ages 3 – 5
Providing a nurturing environment where children learn through play, exploration, and discovery.

Primary School

Grades 1 – 5
Building confident learners through inquiry, collaboration, and student-centered learning.

Middle School

Grades 6 – 8
Supporting academic growth, personal development, and increasing independence.

High School

Grades 9 – 12
Preparing students for university through a globally recognized U.S. High School Diploma.

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Across the Campuses

450+ Students

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About IICS

More Than a Century of International Education

Founded in 1911, IICS is one of the world’s oldest international schools, providing a learner-centered education for Istanbul’s international community.

Through its challenging curriculum and strong staff-student relationships, IICS provides a caring environment that inspires each student to excel and to be inquisitive, creative, compassionate, balanced, and internationally-minded.

To be an exceptional, forward-thinking international school community that inspires lifelong learning, global citizenship, and excellence in every respect.

Our values guide every aspect of school life, inspiring integrity, inquisitiveness, caring, and international mindedness in our students and community.

  • Founded in 1911
  • Learner-Centered Education
  • International Community
  • Globally Recognized Accreditations
115 +
Years of Excellence

Why Families Choose IICS

For more than a century, IICS has provided globally recognized education, personalized learning, and an international community where every student can thrive.

1911

Founded

One of the world’s oldest international schools.

75+

Nationalities

Representing over 75 nationalities worldwide.

6:1

Students:Teacher

Small classes with personalized learning support.

U.S.

High School Diploma

A globally recognized diploma for university success.

IB & AP

Pathways

Flexible pathways for every student’s future.

Two

Campuses

Two purpose-built campuses for every stage.

Accreditations, Memberships & Professional Networks

Accredited, authorized, and connected through leading global organizations.

LIFE AT IICS

Beyond the Classroom

At IICS, learning extends beyond the classroom through modern facilities, enriching programs, and experiences that help every student grow academically, socially, and personally.

At IICS, learning extends beyond the classroom through modern facilities, enriching programs, and experiences that help every student grow academically, socially, and personally.

Technology at IICS

Empowering students through innovation, digital learning, and creative problem-solving.

After-School Activities

Sports, clubs, leadership opportunities, and activities that inspire students beyond the school day.

Libraries

Welcoming spaces that encourage reading, research, collaboration, and independent learning.

Our Campuses

Purpose-built learning environments designed to support every stage of a student’s educational journey.

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UNIVERSITY SUCCESS

Preparing Students for the Next Step

From personalized college counseling to flexible graduation pathways, IICS prepares students with the knowledge, confidence, and internationally recognized qualifications needed for success at universities around the world.

Personalized College Counseling

One-on-one Guidance

Every student receives individualized support to explore universities, build applications, and make informed decisions.

Global University Destinations

Worldwide Opportunities

Graduates continue their education at universities across North America, Europe, Asia, and beyond.

Flexible Academic
Pathways

Programs That Fit Your Goals

Students choose from U.S., IB, AP, and specialized pathways aligned with their strengths and future plans.

Future-Ready
Preparation

Beyond University Admissions

Students develop the academic, personal, and leadership skills needed to thrive in higher education and beyond.

University Acceptances

If you would like to see a list of universities and colleges where IICS students have been accepted in recent years, please

If you would like to see a list of universities and colleges where IICS students have been accepted in recent years.

Testimonials

What Parents Say

Discover why families choose IICS and how our supportive community, dedicated educators, and personalized approach make a lasting difference in their children’s education.Discover why families choose IICS and how our supportive community, dedicated educators, and personalized approach make a lasting difference in their children’s education.

IICS is a blessing for my children!
Iryna Egorov
Iryna Egorov
Early Years Parent

We love the school, so much nature around us!
Sukran Gazioglu
Sukran Gazioglu
Early Years Parent

She is super excited to come to school everyday because they learn different things!
Screenshot 2026-06-28 at 12.58.28 PM
Gaia Ferretti
Early Years Parent
ADMISSIONS

Ready to Join the IICS Community?

Application Form

    SOCIAL HIGHLIGHTS

    From Our Community

    Explore selected moments from school life, student experiences, events and community highlights shared on Instagram.