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ISS-Oeiras - International Sharing School

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Four smiling children huddle around a laptop on a desk, with a colorful bulletin board visible in the blurred background.

The spirit of sharing and innovation

Find out why families from around the world choose ISS Lisbon for their children’s next steps.

Why choose us?

A smiling young girl with blonde pigtails holds a pencil in the foreground, while a blurred child and a colorful world map adorn the background.

The drive for excellence every day

The International Baccalaureate helps young people grow into confident, independent thinkers with a global outlook.

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A group of diverse teenagers in blue athletic wear huddle around a table with a laptop and papers in the foreground, while a blurred background suggests a school or library setting.

The strength of our global community

With students from 51 nationalities learning together, ISS is a place where diversity is celebrated daily

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A young boy in a helmet sits in a blue and yellow go-kart in the foreground, while a group of teenagers and adults stand behind him in a workshop setting.

The mindset of entrepreneurial thinking

Explore how entrepreneurship grows with your child at every stage of their learning.

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The International Baccalaureate Continuum Programme at ISA

Welcome to the International School of Athens.

ISA is the only IB Continuum World School in Athens, taught in English. We offer all three IB programmes: PYP (Primary Years Programme), MYP (Middle Years Programme) and IB Diploma, covering Kindergarten to Grade 12.

Early Years

Starting school life with an engaging early years curriculum for children with plenty of outdoor play areas.

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Primary School PYP

Discovering the building blocks of lifelong learning in our Primary Years Programme.

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Middle School MYP

Thinking about important concepts in detail with our inquiry-based Middle Years Programme. 

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Diploma Programme

Deepening knowledge and discovering personal interests with the International Diploma Programme.

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Preparing for university

See how we guide our students to make the best possible choice for their future

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Extracurricular activities

Find out more about the afterschool activities on offer at ISA

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About ISA

EXPLORE ISA

Discover our school

Why choose the International Baccaleaureate curriculum?

Learn about the benefits of the IB programme

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Book a visit

Come and visit the school in person

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Admissions

Find out how to apply for a place at the school

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Dukes Education

Learn more about the Dukes Education group

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Stay connected with everything ISA.

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Post Summary - Tempor dolore providerent elit harmud, pulvinar tempuribud magna velit ullamco amet quis, nisi esse in pulvinar nisi doming. Exercitation velit exercitation nulla consequat sint ultricies ut harmud adipiscing doming, duis adipiscing exercitation. Nisi exercitation dignissim velit providerent urna amet quis doming adipiscing sed magna magna ea ea amet, dolor laboris eros consequat magna tempuribud.

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