Getting started:
Registration & Application
Interested in Adria International School or already decided to apply?
Find out all the steps you need to follow for a smooth application and admission process.
School & Infrastructure
Modern classrooms in a renovated historic mediterranean villa.
Students can expect state-of-the-art learning environment in the heart of the city of Opatija.
Fees & support
Adria International School is open to all students, regardless of their social, cultural or religious background.
Learn more about fees and different payment options.
Our guiding values
International orientation

We foster a person’s ability and readiness to accept and respect different cultures, values, customs and perspectives, as well as to adapt to working in an international environment.
Cooperation

We promote collaboration between students, teachers and employees in regard to all activities that lead to the realisation of personal and common goals.
Integrity

As part of our school culture, we practice integrity, learn how to be just, fair and honest.
Respect and assertiveness

We advocate mutual respect between all students, teachers, employees and parents, as well as the ability to manage one’s emotions and communicate with others in a compassionate and effective manner.
Responsibility

We foster a person’s readiness to take responsibility for their own actions and behave appropriately both within and outside the school community.
Inclusivity

We believe each student to be unique, and we foster the creation of an inclusive environment that promotes equality, understanding and acceptance of differences.
News

02/02/2026
School Adria
From Korzo to Space: Our School at the Rijeka Carnival!

22/12/2025
Uncategorized
Christmas Shows by Our Students

12/12/2025
School Adria
Observing World UNICEF Day: A Humanitarian Initiative

05/12/2025
School Adria
A Journey Through Stories, Culture, and Science: EY and PYP 1–3 Visit Ogulin and Smiljan

