IB High School in Sibiu | Sibiu International School

Preparing students for university, future opportunities and the world beyond school

High School at Sibiu International School is the final stage of the school journey — a time for students to deepen their knowledge, develop greater independence and prepare for what comes next. As an authorised IB World School, SIS offers the IB Diploma Programme, combining academic challenge with critical thinking, research, personal development and an international perspective.

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From Students to Independent Thinkers

High School is about more than preparing for final examinations. It is about preparing young people to make their own choices and take their next step with confidence.

Students are challenged to think critically, explore subjects in greater depth and become increasingly responsible for their own learning.

Through the IB Diploma Programme, they develop the academic knowledge and transferable skills needed for university and an increasingly international world.

Go Deeper. Question More. Think Independently.

High School students move beyond simply learning information. They are encouraged to analyse ideas, evaluate evidence, consider different perspectives and develop well-reasoned conclusions.

The IB Diploma Programme provides a broad and academically challenging education across six subject groups, supported by the DP core.

Students also develop their ability to research independently, manage complex assignments and communicate their ideas clearly — building habits that prepare them for higher education.

Building the Confidence to Take the Next Step

The final years of school are also a time for students to understand their strengths, interests and ambitions.

Alongside academic development, the IB Diploma Programme encourages creativity, activity, service, international-mindedness and engagement with the wider community.

Students leave High School having developed greater independence, responsibility and confidence — ready to continue their education and navigate the opportunities ahead.

Ready to Join Sibiu International School?

Take the next step and learn how to apply. Our Admissions Team will guide your family through the process and answer any questions about joining SIS.

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Our Team

At Sibiu International School, our team consists of dedicated and experienced educators who are passionate about teaching and child development. Together, we create a supportive, international learning environment where every student is encouraged to grow and succeed.