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), this highlight our commitment to excellence in education and boarding.
