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ABOUT US


A LEGACY OF EXCELLENCE, A VISION FOR THE FUTURE
Discover a community where innovation, excellence, and global citizenship are at the heart of everything we do.

Prime School International, with campuses in Lisbon, Sintra, and Estoril, offers a transformative education that combines rigorous academics with a global perspective, preparing students to thrive in a dynamic world.

We provide two distinct pathways: the Cambridge curriculum, nurturing critical thinking and academic excellence, and BTEC programmes, developing practical skills, creativity, and real-world application.

With a team of over 90 expert educators, every student receives personalized support, fostering creativity, leadership, and resilience.


Prime Boarding – Modern, Supportive, Premium

At Prime Boarding, students experience a safe, multicultural, and nurturing environment, combining structured academic mentoring, pastoral care, and psychological support.

Through tailored activities in sports, arts, and leadership, students grow in independence, confidence, and discipline, enjoying an experience comparable to the world’s leading boarding schools.

Prime School InternationalWhere Academic Excellence Meets Global Vision, and Boarding Inspires Personal Growth.



PRIME SCHOOL EDUCATIONAL PATHWAYS

Cambridge International Curriculum & BTEC Technical Programmes
Two Distinct Educational Pathways

Institution Stage Programmes Year Equivalents (UK / USA / Portugal)
Prime School Preschool Ages 3-5
Cambridge Preschool Early literacy, numeracy, and inquiry habits rooted in Cambridge Early Years.
Reception / Kindergarten Pré-escolar
Prime School Primary Ages 6-10
Cambridge Primary Mastery of English, maths, and science with Cambridge Progression assessments.
Year 1-6 / Grade 1-5 1º-6º Ano (1º e 2º Ciclo)
Prime School Lower Secondary Ages 11-13
Cambridge Lower Secondary Broad subject coverage, checkpoint exams, and interdisciplinary projects.
Year 7-9 / Grade 6-8 7º-9º Ano (3º Ciclo)
Prime School Upper Secondary Ages 14-16
Cambridge IGCSE International subject depth with externally assessed qualifications.
BTEC Level 2 Level 2 vocational qualification for students selecting the BTEC pathway.
Year 10-11 / Grade 9-10 10º-11º Ano (Ensino Secundário)
Prime School Advanced Ages 16-18
Cambridge Advanced (A Level / AICE Diploma) Pre-university specialisation with flexible subject combinations.
BTEC Level 3 Level 3 vocational qualification that develops professional portfolios, UCAS points, and practical expertise.
Year 12-13 / Grade 11-12 12º Ano (ou 12º-13º Ano Internacional)
Prime Institute Higher National Certificate Ages 18+
BTEC HNC Year 1 university equivalent with specialist modules and industry briefs.
Year 1 University / College Freshman 1º Ano Universitário
Prime Institute Higher National Diploma Ages 18+
BTEC HND Year 2 university equivalent blending advanced theory with capstone projects.
Year 2 University / College Sophomore 2º Ano Universitário
University Partners Bachelor's Completion Final Year
Top-up Degrees (BSc / BA) Delivered via global partner universities linked to Prime Institute HNDs.
Final Year University Parcerias com Universidades Mundiais


PRIME SCHOOL'S PATHWAY
From a single campus to a leading international school in Portugal.

2008
The Beginning

Prime School is founded in Sintra, laying the foundation for a new standard of international education in Portugal.

Sintra Campus 3D Virtual Tour

2009
Official Recognition

Prime School Sintra is officially recognized by the Portuguese Ministry of Education and receives Cambridge International Accreditation.

2019
Expansion to Estoril

A new chapter begins with the opening of our campus in Estoril, which soon receives its own Cambridge Accreditation.

Estoril Campus 3D Virtual Tour

2023
Expansion to Lisbon

We expand our family of schools with a new, state-of-the-art campus in Alvalade, Lisbon, which quickly achieves Cambridge Accreditation.

Lisbon Campus 3D Virtual Tour

2024
A Mark of Quality

Prime School becomes the first private international school in Portugal to achieve ISO 9001 certification, reinforcing our unwavering commitment to excellence.

Open Certificate


OUR EDUCATIONAL PHILOSOPHY
At the heart of Prime School lies a deep commitment to student-centered, inquiry-based learning.

The PRIME Scientific Method®

Our proprietary PRIME Scientific Method® is a cornerstone of our academic approach. It is an interdisciplinary framework that moves beyond rote memorization, encouraging students to question, explore, and synthesize knowledge. This method fosters intellectual curiosity and develops advanced problem-solving skills by integrating real-world challenges into the curriculum, making learning both relevant and impactful.

Personalized Learning Journeys

We recognize that every student is unique. With a low student-to-teacher ratio of 15:1, our dedicated educators are able to provide individualized attention, tailoring their teaching methods to suit different learning styles. This personalized approach ensures that every student is supported and challenged, allowing them to progress at their own pace and achieve their personal best.


OUR GUIDING PRINCIPLES
The values that shape our community and educational approach.

Vision

To be a global leader in education, fostering a community of critical thinkers, innovators, and compassionate leaders prepared to thrive in a complex world.

Mission

To provide a transformative, student-centered education that empowers individuals to achieve their full potential through academic excellence, personal growth, and a commitment to global citizenship.

Values

We are guided by a commitment to Excellence, Integrity, and Respect. We foster Innovation and celebrate Collaboration as we prepare our students for a globally connected future.


A VIBRANT GLOBAL COMMUNITY
Fostering International Mindedness

Our multicultural environment is one of our greatest strengths. It provides a rich tapestry of perspectives that enhances the learning experience, preparing students to become compassionate and effective global citizens. Through collaborative projects, cultural celebrations, and the Erasmus+ programme, we encourage students to develop a deep appreciation for diversity and an understanding of global issues.

+67
Nationalities
100%
University Acceptance
15:1
Student-Teacher Ratio
+100 
Faculty & Staff


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.


Certificate PT24/00000143

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