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PRIME SCHOOL 

ABOUT

WORLD-CLASS EDUCATION
FOR TOMORROW'S LEADERS

Prime School International

Prime School International is the brand representing our campuses in Lisbon, Sintra, and Estoril—including Heritage International School of Lisbon, Infanta D. Maria de Portugal - Prime School of Portugal, and Anglo‑American International School

We are recognised as one of Portugal’s leading international schools, committed to providing a transformative education that combines academic excellence with a global perspective .

Our mission is to equip students for success in an ever-evolving world, under the visionary guidance of educators such as Dr E. Reina (PhD Economics) and Eng Carlos Almeida (PhD Computer Engineering). Our curriculum spans sciences, humanities, and the arts, designed to foster creativity, critical thinking, and innovation. With over 90 dedicated expert educators, we embrace a personalised, student-centred approach to learning (primeschool.pt).

At the heart of our educational philosophy lies the PRIME Scientific Method®, which blends tailored instruction, interactive learning experiences, and real‑world applications. With campuses in Sintra, Estoril, Lisbon—and enriched by online learning options—Prime School International is the only ISO 9001‑certified international school in Portugal and a proud member of the global Cambridge network (primeschool.pt).

Send us an enquiry to learn more about Prime School’s preschool, primary, secondary, and advanced programmes.


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THE STUDENT'S LEARNING JOURNEY
at Prime School International


TIMELINE

PRIME SCHOOL'S PATHWAY

Today

Prime School is the first Private International School in Portugal to join the Prestigious group of ISO-certified schools.
This highlight our commitment to excellence in education and boarding.

2024
ISO 9001

Prime School achieves the quality certification ISO 9001.

2023/2024

Prime School Lisbon receives the Cambridge International Accreditation.

2023
Lisbon Campus 

Prime School opens a new campus in Alvalade, Lisbon.
3D Virtual Tour

2019/2020

Prime School Estoril receives the Cambridge International Accreditation.

2019
Estoril Campus

Prime School opens a new campus in Estoril, Cascais.
3D Virtual Tour

2008/2009

Prime School Sintra is recognised by the Portuguese Ministry of Education as an accredited Institution.

Prime School Sintra receives the Cambridge International Accreditation.

2008
Sintra Campus

Prime School is founded in Sintra.
3D Virtual Tour


OUR

VISION, MISSION AND VALUES

Prime School International Vision

At Prime School International, our vision is to foster a community focused on academic excellence, innovation, and global citizenship. We aim to provide a world-class education that prepares students to thrive in a rapidly evolving, interconnected world.

We strive to cultivate a dynamic learning environment where creativity and problem-solving flourish, empowering students to think critically and embrace lifelong learning. Our goal is to nurture global citizens who appreciate diversity, show empathy, and contribute positively to society.

We are dedicated to the holistic development and well-being of our students, promoting resilience, self-awareness, and emotional intelligence. By fostering community engagement and collaboration, we aim to inspire responsible, active global citizens.

Through these efforts, we aim to create an inclusive and empowering environment where every student can achieve their full potential and make a meaningful impact on the world.



Prime School International Mission

Prime School International is dedicated to providing a transformative education that empowers students to reach their full potential and become global citizens. We foster an inclusive and supportive learning environment where students are inspired to excel academically, develop life skills, and embrace empathy and respect for others.

Our mission is built on three key pillars:

  1. Academic Excellence: We deliver a rigorous curriculum that encourages critical thinking, problem-solving, and academic achievement, unlocking each student's passion for learning.
  2. Personal Growth: We focus on the holistic development of students, promoting social, emotional, and physical well-being, while fostering confidence and resilience to overcome life’s challenges.
  3. Global Citizenship: We emphasize diversity, cultural awareness, and empathy, preparing students to be compassionate leaders and active contributors to both local and global communities.

Our mission is to inspire a love of learning, instill responsibility, and empower students to positively impact the world.



Prime School International Values

At Prime School International, our core values shape our educational community and guide our actions. These values influence the behavior of students, teachers, staff, and parents, creating a culture of excellence and mutual respect.

  1. Excellence: We uphold the highest standards in academics, personal growth, and professional conduct, striving for excellence in all areas.
  2. Integrity: Honesty, transparency, and ethical behavior are fundamental to our community. We expect integrity in all interactions.
  3. Respect: We value the dignity, diversity, and contributions of every individual, fostering an inclusive environment where all feel heard and valued.
  4. Collaboration: We believe in working together, students, staff, and parents, to achieve common goals and support each other.
  5. Innovation: We encourage curiosity, creativity, and forward thinking to inspire and engage students in their learning.
  6. Compassion: Empathy, kindness, and understanding form the heart of our school, creating a supportive and caring community.
  7. Responsibility: We promote accountability for our actions and decisions, encouraging students to contribute positively to society and the world.

These values create a nurturing environment where students thrive academically, socially, and emotionally.


Join us at Prime School International, where extraordinary lives and futures are shaped every day.

Accreditations


PARTNERS


Learn more about Prime School. You can send a message, book a visit, attend a webinar or schedule an online meeting. 

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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