Our flagship Cambridge campus in the heart of Lisbon. Full pathway from Reception to A Level, with boarding available for sixth-form students.
Prime School International has been guiding families into Cambridge, Oxford, LSE, Imperial and Harvard since 2003. From Reception to A Level — across three campuses in greater Lisbon — with a record externally verified by Cambridge Assessment.
Prime School International has been guiding international families through a demanding Cambridge curriculum since 2003. The numbers below are not targets — they are a 22-year record, externally verified by Cambridge Assessment International Education.
A continuous, progressive Cambridge pathway — beginning with play-based learning in Early Years and culminating in A Levels that open doors to the world's most demanding universities.





The same Cambridge curriculum, the same teaching standards and the same ISO 9001 quality framework — across Lisbon, Estoril and Sintra. Choose the campus closest to home.
Our flagship Cambridge campus in the heart of Lisbon. Full pathway from Reception to A Level, with boarding available for sixth-form students.
A coastal Cambridge campus on the Cascais line, with our signature flight simulator, sailing programme and an outdoor-led approach to senior years.
A bilingual Cambridge campus set in green Sintra — the same Cambridge framework, taught across both English and Portuguese from Reception onwards.
Erasmus exchanges, school trips, tournaments, performing arts, model UN, sailing, boarding life and the flight simulator at Estoril — twenty-two years of school life, lived across three campuses.



















A selection of destinations from recent A Level cohorts. 95% of students secure their first-choice university placement.

A named admissions adviser calls you within one working day. In English or Portuguese. At your pace. No automated funnels, no tests for the parents.
Admissions at Prime School is deliberate and personal. Two to three weeks, on average, from your first message to a written offer. No automated funnels. No tests for the parents.
Three unedited voices from current Prime families — Lisbon, Estoril and Sintra. Names withheld at the request of the families; verified on enrolment.
We moved from Singapore and chose Prime because of the Cambridge results. Within a term, our daughter was settled, challenged and genuinely happy. The named form tutor made all the difference — she was known before she walked through the door.
My son sat 9 IGCSEs and achieved 7 A* and 2 A. His A Level offer from LSE came six months later. The university counsellor at Prime knew his application as well as he did — and had started working with him since Year 11.
The bilingual programme at Sintra was the reason we chose Prime. Our daughter entered Reception knowing only French and English. By Year 4, she was genuinely fluent in Portuguese. It happened naturally, joyfully — and at a fee level we hadn't expected.
All tuition fees for 2026/27 are published in full — by year group, campus and programme. No hidden charges. Sibling discounts, early payment discount and payment schedule options available.
Book a private tour at any campus or start your enquiry today. A named admissions adviser responds within one working day — in English or Portuguese — to understand your child and your expectations.