Prime School Logo ISO 9001 Logo SGS Logo
Est. 2003 · Lisbon · Estoril · Sintra

A Prime Approach to Global Education.

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.

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Cambridge International Est. 2003 ISO 9001 Certified 95% First-Choice University Erasmus+ Partner 51+ Nationalities SGS Verified Boarding Available Cambridge International Est. 2003 ISO 9001 Certified 95% First-Choice University Erasmus+ Partner 51+ Nationalities SGS Verified Boarding Available

22 years of results.
Not promises.

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.

University Destinations · 2024–25
Cambridge · Oxford · LSE
Imperial College · Harvard
Sciences Po · Bocconi
Warwick · King's College
Amsterdam · NovaSBE
+ 20 more destinations
Full destinations list available on request during the admissions process.
01
22
Years of Cambridge results
Since 2003. 2nd oldest international school in Lisbon. Every cohort, externally marked.
02
95%
First-choice university
Cambridge, Oxford, LSE, Imperial, Harvard, Sciences Po, Bocconi and 30+ countries.
03
51+
Student nationalities
A genuinely international community. Students from Europe, Asia, the Americas and Africa.
04
ISO 9001
Only ISO 9001 certified
The only Cambridge school in Portugal with SGS-verified ISO 9001 quality certification.

From Reception
to Cambridge.

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.

95%
First-choice university placement
Class of 2024 · externally verified
Early Years at Prime School
Early Years
Cambridge Preschool
Reception · Ages 3–5
Play-based inquiry. English immersion. Named form tutor from day one. Bilingual option at Sintra.
Explore
Primary at Prime School
Primary
Years 1–6
Ages 5–11 · Checkpoint Y6
Cambridge Primary. Six years building academic identity. External Checkpoint benchmark at Year 6.
Explore
Lower Secondary
Years 7–9
Ages 11–14 · Checkpoint Y9
Subject specialists. Disciplinary depth. Cambridge Checkpoint at Year 9, externally marked.
Explore
IGCSE at Prime School
IGCSE
Years 10–11
Ages 14–16 · 8–10 subjects
Cambridge IGCSE. 8–10 subjects, all externally examined. No internal grading. A* is the target.
Explore
A Levels at Prime School
A Levels
Years 12–13
Ages 16–18 · 3–4 subjects
Cambridge A Levels. 95% first-choice university. Named counsellor. Cambridge, Oxford, LSE, Harvard, Bocconi.
Explore

Three campuses.
One standard.

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.

Prime School Lisbon Campus
Lisbon Campus
Central Lisbon · Metro access

Our flagship Cambridge campus in the heart of Lisbon. Full pathway from Reception to A Level, with boarding available for sixth-form students.

Ages 3–18 Boarding ✓ A Levels · IGCSE
Visit campus
Prime School Estoril Campus
Estoril Campus
Estoril · Cascais corridor · 25 min from Lisbon

A coastal Cambridge campus on the Cascais line, with our signature flight simulator, sailing programme and an outdoor-led approach to senior years.

Ages 3–18 Flight Simulator ✓ A Levels · IGCSE
Visit campus
Prime School Sintra Campus
Sintra Campus
Sintra · Cambridge Bilingual EN/PT

A bilingual Cambridge campus set in green Sintra — the same Cambridge framework, taught across both English and Portuguese from Reception onwards.

Ages 3–14 Bilingual EN/PT ✓ Cambridge Primary
Visit campus

Cambridge rigour.
A real childhood.

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.

School trips
Tournaments
Prime School student life
Prime School student life
Prime School student life
Prime School student life
Prime School student life
Erasmus+ exchange
Boarding at Prime School Lisbon
Prime School student life
Prime School student life
Prime School student life
Prime School student life
Prime School student life
Prime School student life
Prime School student life
School trips
Tournaments
Prime School student life
Prime School student life
Prime School student life
Prime School student life
Prime School student life
Erasmus+ exchange

Universities accepting
Prime School graduates.

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

Cambridge
United Kingdom
Oxford
United Kingdom
LSE
London
Imperial
London
Harvard
United States
Sciences Po
Paris
Bocconi
Milan
Warwick
United Kingdom
King's College
London
Amsterdam
Netherlands
NovaSBE
Lisbon
+20 more
Globally
A personal conversation · not a pipeline

Begin with one
human conversation.

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.

From first conversation
to first day.

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.

01
Enquire
A brief message, call or WhatsApp. Your name, child's age, preferred campus. Nothing more is needed to begin.
5 minutes
02
Personal conversation
Your named adviser calls within one working day. A two-way conversation about academic fit, your child and your questions.
1 working day
03
Visit & trial day
A private campus tour — and a full trial day for your child as a guest student. No tests. The real Prime School.
Within 1 week
04
Offer & enrolment
A formal written offer within 2–5 days. Your adviser guides every document and step. Typical timeline: 2–3 weeks to offer.
2–3 weeks total

What parents say
after 22 years.

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.

Parent of a Year 9 student
Estoril Campus · Singapore · 2024
"

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.

Parent of a Year 13 graduate
Lisbon Campus · A Levels 2024
"

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.

Parent of a Year 4 student
Sintra Campus · Bilingual programme

Transparent fees.
All published.

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.

Additional fees (once only)
Registration€850
Capital Levy€3,800
Sibling discounts15% / 25% / 40%
Early paymentup to 5%
Early Years · Primary
Reception – Year 6
Ages 3–11
€3,765 /term
€11,285 per year · standard Cambridge
Bilingual Sintra from €3,080/term (~18% below)
Lower Secondary · IGCSE
Years 7–11
Ages 11–16
€4,845 /term
€14,524 per year · rising to €5,395/term at IGCSE
8–10 IGCSE subjects · all externally marked
A Levels · Boarding
Years 12–13
Ages 16–18
€7,390 /term
€22,160 per year · boarding +€18,500/year
95% first-choice · 1:1 counsellor included
Recognised & accredited by
Cambridge International Education SGS ISO 9001 Certified UCAS Erasmus+ Eco Schools República Portuguesa — Educação Prime Institute Les Roches Pestana Hotels

95% first-choice.
Starts with one call.

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.

+351 21 923 54 96 · admissions@primeschool.pt
What to expect
First response< 24 hours
LanguagesEN · PT
Private tourWithin 1 week
Trial dayIncluded
Written offer2–5 days
Total timeline2–3 weeks