Where global families feel at home and students thrive.
For International Families Seeking Excellence
Choosing the right school abroad is about more than academics; it’s about trust, continuity and the confidence that your child will flourish in a new environment. Prime School International offers expatriate families a nurturing and internationally recognised environment where children from all over the world learn, grow and thrive.
Our school’s values and ethos are built on the British education system, preparing students for globally recognised qualifications while maintaining a warm, inclusive and family-oriented culture. With students from more than 50 nationalities, Prime School International reflects the truly international nature of modern Lisbon.
Academic Excellence, Consistently Achieved
Prime delivers the Cambridge International Curriculum — one of the most respected educational pathways globally, recognised by over 1,400 universities worldwide, including Oxford, Cambridge, Harvard and MIT. Students follow the Cambridge pathway from Primary through to IGCSE and A-Level examinations, equipping them with the knowledge, critical thinking skills and confidence required for the next stages of their academic and professional journeys.
Personalised Education — The Prime Difference
International families often seek more than large institutions cannot provide: individual attention. Our approach centres on mentoring and personalised guidance throughout each student’s educational journey.
Small class sizes allow teachers to know each student personally, helping them develop confidence, curiosity and academic independence. Parents receive clear communication and support, ensuring a strong partnership between home and school.
Small Classes, Global Perspective, Individual Confidence
Prime International maintains small class sizes to ensure every child receives the attention they deserve. Our learning environment is enriched by highly experienced teaching staff who bring a global perspective to the classroom.
Students benefit from:
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Individualised learning
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Critical thinking
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Multilingual education
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Cultural awareness
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Leadership skills
Exceptional Outcomes, Worldwide Opportunities
Prime’s academic results consistently place students in leading universities around the world, including the UK’s Russell Group universities and top international institutions. Our graduates leave not only with excellent academic records but also with the independence, confidence and adaptability required to succeed anywhere in the world.
A Trusted Community for Global Families
At Prime, families find more than a school — they discover a community. Our international environment helps students integrate quickly, build friendships and feel supported both academically and personally.
With a safe, welcoming campus and a highly experienced international faculty, Prime School International offers students the best preparation for the future while maintaining the highest international standards.








