Lisbon has become one of Europe's hottest destinations for relocating families — and the international school market has grown to match. From historic Anglo-Portuguese institutions to new IB campuses on the Cascais line, the choice is broader than it has been in a decade. But what does an international education in Lisbon actually cost in 2026, once you add up tuition, lunch, transport and the inevitable extras? This guide walks through the full picture.
Why Lisbon Is Cheaper Than Most European Capitals — But Not as Cheap as You Think
Tuition at Lisbon international schools is genuinely lower than in London, Paris or Geneva — often 30 to 50 percent less. But the gap narrows once you include enrolment fees, transport across the Cascais line and the seasonal cost of exam fees and overseas trips. A realistic budget is essential before you commit.
Indicative 2026 Tuition by Year Group
- Pre-school (3–5 years): EUR 8,000 – EUR 14,000
- Primary (Year 1 – Year 6): EUR 11,000 – EUR 19,000
- Lower Secondary (Year 7 – Year 9): EUR 13,000 – EUR 22,000
- Upper Secondary (Year 10 – Year 13 / IB Diploma): EUR 16,000 – EUR 26,000
The Extra Costs You Need to Plan For
- Application fee: EUR 150 – EUR 350 per child.
- Enrolment / acceptance fee: EUR 1,500 – EUR 4,500 (often non-refundable).
- Refundable deposit: typically one term's tuition.
- Capital or development fee: EUR 500 – EUR 2,500 per year at some schools.
- School transport: EUR 1,800 – EUR 3,500 per year, depending on distance from school.
- Lunch programme: EUR 1,200 – EUR 2,400 per year.
- IB Diploma exam fees: EUR 800 – EUR 1,400.
- Trips and clubs: EUR 800 – EUR 2,500 per year.
Leading International Schools in Lisbon
St. Dominic's International School (São Domingos de Rana)
A long-established IB Continuum school in the Cascais corridor, with strong academic outcomes and a diverse expat community. View St. Dominic's International School on ISA.
International Sharing School (Taguspark)
An English-Portuguese bilingual IB school in the Taguspark tech hub, popular with families relocating for the digital economy. View International Sharing School Taguspark on ISA.
International Christian School of Cascais
A British-curriculum school in the Cascais area, leading to IGCSE and A Levels with a Christian-foundation ethos. View International Christian School of Cascais on ISA.
Prime School International Estoril
A boutique international school in Estoril offering small classes and a clear IB pathway. View Prime School International Estoril on ISA.
Greene's College Oxford (Lisbon Campus)
An Oxford-affiliated school offering bespoke A Level pathways with university preparation, especially for Sixth Form. View Greene's College Oxford on ISA.
A Realistic Annual Budget
Combining tuition and typical extras for one child in Year 5 at a mid-range international school in Lisbon, expect:
- Tuition: EUR 15,500
- Enrolment (amortised over four years): EUR 900
- Bus: EUR 2,500
- Lunch: EUR 1,800
- Trips and activities: EUR 1,200
- Effective annual cost: ~EUR 21,900 per child
How to Keep Costs Under Control
Compare the Anglo-Portuguese bilingual schools. Several established schools (Colégio Vasco da Gama, Colégio Monte Maior) offer a strong bilingual programme at meaningfully lower fees than the IB international flagship schools.
Negotiate as part of relocation. Tuition allowances are common in international assignment packages — make sure transport and enrolment fees are explicitly named.
Use the NHR or sibling discounts. Portugal's tax regime for new residents (and its successor schemes) can reduce overall household tax, freeing budget for school fees. Several schools also offer 5 to 15 percent sibling discounts.
Tax Treatment in Portugal
Portuguese personal income tax does not allow a direct deduction for private school fees, but health-related school expenses and certain education levies can qualify for partial relief. If your employer pays the fees as part of an assignment, the value may be treated as a fringe benefit. Confirm with a Portuguese tax advisor.
Start Your Shortlist
For a constantly updated list of international schools in Lisbon and across Portugal with reviews, fees and contact details, explore the ISA ranking of the best international schools in Portugal.
Frequently Asked Questions
What does an international school in Lisbon really cost in 2026?
Plan for EUR 11,000 – EUR 19,000 in primary up to EUR 16,000 – EUR 26,000 in Sixth Form, plus EUR 5,000 – EUR 8,000 of extras per child per year for transport, lunch, trips and one-off fees.
Are bilingual Portuguese-English schools cheaper than IB schools?
Yes — Anglo-Portuguese bilingual schools typically charge 30 to 50 percent less than the leading IB Continuum schools, while still delivering a fully English-medium environment.
Can I deduct school fees in Portugal?
Not directly. Portuguese personal income tax does not allow a tuition deduction, but limited education-related expenses can qualify for partial relief. Speak to a Portuguese tax advisor.