The British International School of Zagreb (BISZ) started operating on September 02, 2013. It has now completed ten full educational years as an International School. BISZ is the sister school to Kreativan razvoj Primary School, a private educational institution that has been operating for twenty four years. It is the oldest and one of the leading primary schools in Zagreb, Croatia.

Bright Horizons - International British School of Zagreb applies the internationally recognized and fastest expanding educational program International Primary Curriculum together with the British National Curriculum. IBSZ aims to positively encourage and support each child in celebrating and developing their unique strengths, abilities and goals as they move towards an increasingly sophisticated national, international and intercultural perspective.

The American International School of Zagreb is a mission and vision-driven school. It is a Professional Learning Community where its success is achieved through collaboration and interdependence; AISZ works together as a community to achieve the best results possible for all its students.

Matija Gubec International School empowers students to reach their full potential in a supportive and challenging learning environment, preparing them for an active role as confident, caring, respectful and internationally-minded lifelong learners who are ready to make a positive contribution as global citizens in a changing world.

The American Academy in Zagreb is a modern high school that builds on the successful tradition of the American Academy school network in the Czech Republic and Slovakia. The school is located in one of the most prominent office centers in Zagreb: Agram Office Center.