
Character that stays with you
We’ll teach you about the part you can play in making a better community and a better world, and give you hands-on experience in how to make it happen.
We’ll teach you about the part you can play in making a better community and a better world, and give you hands-on experience in how to make it happen.
The Upper School is a global community where over 550 students from over 55 nations, speaking 45 different languages, can feel at home.

David Markus
Upper School Principal
We encourage our students to be curious, think critically and hold higher expectations for their learning. In addition, we strongly believe in the importance of good character, care for others and thinking about creating positive impact on their families, the community and the world.
We believe that all students are unique, with their own strenghts, interests, and sense of purpose. That's why we work with every one of you to chart your own learning journey so you can make the most of the wide variety of academic and co-curricluar options available at ZIS.
We cannot wait to be on this journey with you.
At ZIS, we allow you the freedom to choose your learning path. Our rigorous curriculum is respected by the world’s top universities, but the details are up to you. You can choose International Baccalaureate, Advanced Placement, or one of our ZIS-developed courses. We give you the opportunity to choose how to make yourself shine brightest.
We develop our Grade 9 and 10 courses to align with international benchmarks. In Grades 11 and 12 you can choose from:
We also make sure that each student gets the unique support they need. That might be:
Each student is provided a laptop to support their learning experience.
"Families looking for academic rigor and choice, with a good dose of healthy competition, will enjoy their time at this school."
We serve hot food, available for purchase in the cafeteria, or your child can bring a packed lunch.

The classroom isn’t the only place that learning happens. Our distinctive co-curricular program means you can test out new interests, or practice your passions. There is a lot to choose from with more than 60 activities spanning academics, service learning, STEM, performing arts and athletics.
All of our activities work alongside what you learn in the classroom and prepare you to be a courageous leader by helping you build skills to meet real-world challenges.

Our Upper School has all the things you need to delve into your subjects, apply your skills, and participate in your co-curricular pursuits.
Whether creating in our Design Lab and studios, getting physical in our athletic facilities, performing in our theater or eating our prepared food in the cafeteria with your friends – we pride ourselves on setting the scene for you to become whoever you want to be.
Easy access with public transport or our shuttle from Thalwil train station.

What about life after ZIS? 98% of ZIS graduates go on to attend university in Switzerland or internationally. Our University and Career Counselors work to guide you and your parents through the application process.
And if university isn’t your next step, our counselors will work with you to find options that best fit your abilities, interests and ambitions. ZIS will help you get ahead no matter what you decide.

Every employer is looking for candidates with prior work experience. That’s why we designed our thriving Internship Program to help set you up for success.
In Grade 11 you will get training to write a CV and hone your interview skills. Then you’ll have the opportunity to apply for a summer internship with one of our employer partners in Switzerland.
Advanced Placement (AP) exams are scored on a scale from 1.0 to 5.0, with 5.0 representing the highest possible score.
Advanced Placement (AP) exams are scored on a scale from 1.0 to 5.0, with 5.0 representing the highest possible score.
The IB Diploma Programme is scored on a scale from 0 to 45 points, with 45 representing the highest possible score.
This chart compares average IB subject scores achieved by Zurich International School students with world averages, with 7.0 being the highest possible score.
Discover more about what makes Zurich International School one of the leading international schools in Switzerland. Whether you’re beginning your research or ready to take the next step, these resources help you learn how ZIS supports every student’s EC–12 learning journey through exceptional teaching, high expectations, and an inclusive international community.

Have questions about our programs, admissions process, or life at Zurich International School? Connect with our Admissions Team to receive personalised support. We’re here to guide you as you explore how ZIS can provide a cohesive, high-expectations learning experience for your child.

Experience ZIS firsthand. A campus visit offers the best opportunity to see our exceptional educators in action, explore our learning spaces, and feel the welcoming spirit of our international community. Discover what makes ZIS a place where students thrive—academically, socially, and personally.

Whether you’re relocating to Zurich or already living locally, we’ll guide you through the process of joining our international and bilingual school community and what to expect when joining.



