News and Events
CIS Is Certified Green School
We are proud recipients of the Green Flag — the highest international award in environmental…
Hundreds of Children and Leading Bulgarian Scientists Gathered at the 3rd Children’s Science Festival
Leading Bulgarian scientists and children with bold scientific ideas met at the third edition of…
We Have a European Judo Title!
The Bulgarian national anthem rang out in Portugal, thanks to our ninth-grader Ivan Nikolchev. He…
We Had a Cosmic Sports Celebration!
We brought together over 250 children, parents and teachers at our “Mum, Dad and I”…
Children’s Science Festival
COSMOS OF IDEAS 0.3
A flight into science and COSMOS of IDEAS awaits you on June 22 in the…
Stable, Safe, and Supportive Environment at CIS
Cosmos International School provides a stable, safe, and supportive environment. This is confirmed by the…
Science and play merged into Green School 2026
This year’s Green School of Cosmos was scientifically beautiful, unforgettable, and filled with happiness. Every…
Lights, camera, action — live from the film set
Our students from the school film club found themselves right on the set of a…
Champions in Dance
Our fifth-grader Filip has won four new prize placements in just one month. He placed…
Top-Performing First Graders in Mathematics
Our first graders are among the top ten in the National Mathematics Competition “European Kangaroo.”…
On the Cosmopolitanism of Cosmos School
This text reached us via our school email. It has traveled a long road and…
Special Prize and 14 Awards at the International Kings Olympiad
Our sixth-grade student Yordan won a special national prize and a Gold Diploma in the…
Official position
Cosmos International School categorically states that it is not, and has never been, affiliated in…
CIS Creative Director Named Honorary Member of BAGP
The Creative Director of Cosmos International School, Tatyana Zaharieva, has been named an Honorary Member…
Screen Children Will Break the System
“Screen children,” as we call those who spend more time in front of various devices,…
Physics Teacher with English
We are looking for an inspirer, not just a teacher. We are looking for an…
We’ve taken a big step forward
We’ve taken another big step forward! We are proud to announce the signing of a…