Admissions Contact

Our Team, Our Opening Hours and How to Reach Us

Greeting from the Principal

Dear Parents, Students, and Children,

It is a great pleasure to introduce myself to you as the new Principal of SIS Frankfurt.

 

After many years working in London, Madrid, and most recently Berlin—where I served as Headteacher of Klax Schule—I am thrilled to be joining the SIS community. In Berlin, I had the opportunity to lead a growing school, introduce bilingual and vocational pathways, and work with a dedicated team that was honoured with the German School Prize.

 

What drew me to SIS Frankfurt is its international spirit and strong commitment to nurturing global citizens. I firmly believe that every child has unique potential that flourishes in a supportive and creative learning environment. Together with our passionate teaching team, I aim to build a school where everyone feels welcome and valued—a place that challenges you academically while encouraging social responsibility, self-reflection, and joy in learning.

 

Outside of school, I enjoy spending time in nature—hiking or cycling—and find balance through reading, cooking, and sharing time with friends.

 

I look forward to meeting you and your families and working together to shape the future of our school.

 

Warm regards
Stephen Kelly

Get to Know our School Management Team

Stephen Kelly

Principal

More about Stephen Kelly

Stephen Kelly

Principal

Stephen Kelly was born in Ireland and brings extensive international experience in education. After studying French and Spanish at the University of Hull and completing a postgraduate qualification in primary education in Canterbury, he began his teaching career in London, Madrid, and later Berlin.

 

For the past ten years, Stephen has worked in Berlin, most recently as Headteacher of Klax Schule, a community school serving grades 1 to 13. There, he led the introduction of bilingual learning, digital innovation, and new vocational pathways. Under his leadership, the school was awarded the prestigious German School Prize in 2021.

 

Stephen firmly believes that every child and adult has unique potential that flourishes when they feel valued and supported. His goal is to create inclusive, creative, and nurturing learning environments where students grow into confident, reflective, and globally-minded individuals.

 

What drew him to SIS Frankfurt is the school’s commitment to fostering global citizenship within a vibrant international community. He looks forward to working with students, parents, and colleagues to build a school where everyone feels they belong.

 

Outside of work, Stephen enjoys spending time in nature—hiking or cycling—and finds joy in reading, cooking, and sharing time with friends.

Teaching and Supervision Hours

At our day school, students are supervised from 7:30 a.m. to 6 p.m.

 

The exact lesson and supervision times vary between the different school levels.

Holiday Calendar 2025/26

The school adheres to the official school holiday calendar of Oberursel. Please also take note of the public holidays in the federal state.

 

Holidays

Start of academic year18.08.2025
Autumn holidays06.10.2025 - 18.10.2025
Christmas holidays22.12.2025 - 10.01.2026
Carnival13.02.2026
Movable holiday16.02.2026 - 17.02.2026
Easter holidays30.03.2026 - 11.04.2026
Movable holiday (after Christi Himmelfahrt)15.05.2026
Movable holiday (after Fronleichnam)05.06.2026
Summer holidays29.06.2026 - 07.08.2026

You are invited! Have a look at our upcoming events.

05 March 2026

SIS Frankfurt: Open Day
Start: 09:00
End: 12:00

SIS Frankfurt

SIS Swiss International School

An den drei Hasen 34-36
61440 Oberursel
Germany
 

Phone: +49 6171 8875 8011
 

Email: info.frankfurt@swissinternationalschool.de

 

Office Opening Hours

Monday to Friday: 8 a.m. to 4 p.m.

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