AN EDUCATION THAT INSPIRES
WORLD-CLASS EDUCATION FOR TOMMOROW'S LEADERS
International School
From 3 to 18 Years Old
WORLD-CLASS EDUCATION FOR TOMORROW'S LEADERS
INTERNATIONAL SCHOOL | FROM 3 TO 18 YEARS OLD
Prime School International is a leading international school in Portugal, welcoming students aged 3 to 18 across its campuses in Lisbon/Alvalade, Estoril, and Sintra. With over 400 students representing 67 nationalities and a 15:1 student–teacher ratio, we provide a truly global, inclusive, and highly personalised learning environment.
Recognised by the Portuguese Ministry of Education and accredited by Cambridge International Education, Prime School follows the Cambridge curriculum (IGCSE and A Levels) and also offers BTEC vocational programmes, enabling students to combine their academic studies with their personal interests and aspirations.
Over nearly two decades, our students have achieved outstanding academic results across both the Cambridge and BTEC pathways, securing places at prestigious institutions around the world.
At Prime School, education goes far beyond academics: we combine curricular rigour with real-world application, equipping students with the skills, mindset, and knowledge needed to thrive in an ever-changing world.
Our mission is to inspire and empower the leaders of tomorrow through innovative, world-class education in a supportive, multicultural environment, where the leaders of the future begin to take shape today.
PRIME SCHOOL EDUCATIONAL PATHWAYS
Cambridge International Curriculum & BTEC Technical Programmes
Two Distinct Educational Pathways
CAMBRIDGE INTERNATIONAL CURRICULUM
Academic excellence from ages 3–18 with globally recognized qualifications.
CAMBRIDGE INTERNATIONAL CURRICULUM
Academic excellence from ages 3–18 with globally recognized qualifications.
Preschool
Kindergarten
Ages 3–5
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Foundation for lifelong learning through play-based discovery and early academic skills.
Primary
Y01-Y06
Ages 5–10
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Building core academic foundations with creativity and critical thinking.
Lower Secondary
Y07-Y09
Ages 11–13
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Developing independence and analytical skills across diverse subjects.
Upper Secondary
Y10-Y11
Ages 14–16
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IGCSE qualifications preparing students for advanced studies.
BTEC PROGRAMMES
Career-focused learning from ages 14–18 with hands-on industry experience
BTEC CURRICULUM
Career-focused learning from ages 14–18 with hands-on industry experience
Sports
Y10-Y13
Ages 14–18
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Foundation for lifelong learning through play-based discovery and early academic skills.
Business
Y10-Y13
Ages 14–18
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Building core academic foundations with creativity and critical thinking.
Creative Arts
Y10-Y13
Ages 14–18
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Developing independence and analytical skills across diverse subjects.
HOW TO APPLY
Admissions
Visit
Our admissions team will contact you to schedule a visit or an online meeting with our team
Place Offered
We will analyse the application and offer a place. Welcome to the Prime Family!
OUR CAMPUSES
Estoril
Primary, Secondary and Advanced
From 6 to 18 years old
The Estoril Campus offers Primary, Secondary, and Advanced education through the Cambridge curriculum and technical courses. With six years of dedicated service, we are proud to deliver academic excellence and holistic development in a close-knit community.
Lisbon
Preschool, Primary, Secondary and Advanced
From 3 to 18 years old
In Lisbon, we welcome students from Preschool to Advanced levels. Families can choose the Cambridge curriculum, a bilingual programme, or technical courses. With two years of growth and innovation, our dynamic environment inspires curiosity, creativity, and achievement.
Sintra
Preschool, Primary and Lower Secondary
From 3 to 14 years old
With over 20 years of experience, the Sintra Campus offers Preschool, Primary, and Lower Secondary education. Students follow the Cambridge curriculum in English or a bilingual pathway. Our active learning approach fosters critical thinking, independence, and problem-solving from the earliest years.
BLOG & NEWS
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ACCREDITATIONS
PARTNERS
ISO 9001 QUALITY CERTIFICATION
Prime School International is the first in Portugal to join the Prestigious group of ISO-certified schools.
This highlight our commitment to excellence in education and boarding.
To learn more about the school and admissions, send us an enquiry
Fill out the form and our admissions team will soon contact you.