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 from 67 nationalities and a 15:1 student-teacher ratio, we provide a truly global, inclusive, and highly personalized learning environment.
Recognized 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 programs, specialized technical courses that allow students to combine their studies with their personal interests and passions.
Over nearly two decades, our students have achieved outstanding academic results and maintained a 100% university acceptance rate across both the Cambridge and BTEC curricula, securing places at prestigious institutions worldwide.
At Prime School, education goes beyond academics: we combine curricular rigor 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 develop 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.
Two Distinct Educational Pathways
THE STUDENT'S LEARNING
JOURNEY
Cambridge International & BTEC (Technical Courses) Curriculum
Two Distinct Educational Pathways
THE STUDENT'S LEARNING
JOURNEY
Cambridge International & BTEC (Technical Courses) Curriculum
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
• Ages 3–5
Foundation for lifelong learning through play-based discovery and early academic skills.

Primary
• Ages 6–10
Building core academic foundations with creativity and critical thinking.

Lower Secondary
• Ages 11–13
Developing independence and analytical skills across diverse subjects.


BTEC CURRICULUM
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
• Ages 14–18
Foundation for lifelong learning through play-based discovery and early academic skills.

Business
• Ages 14–18
Building core academic foundations with creativity and critical thinking.

Creative Arts
• Ages 14–18
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.
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.
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