International School Fees in Lisbon: 2026 Cost Breakdown for Expat Families

Author

Emma from ISA

Posted 26 April, 2026

International School Fees in Lisbon: 2026 Cost Breakdown for Expat Families

Lisbon has become one of Europe's most attractive cities for relocating families, and international school fees in Lisbon are still well below those of London, Paris or Geneva. In 2026 expect tuition between EUR 8,500 and EUR 25,000 a year at most international campuses, with a smaller premium tier reaching EUR 28,000 for the IB Diploma. This cost breakdown shows where the money goes, what the recurring extras look like, and which Lisbon schools offer the best value for English-speaking expat families.

Tuition fees in Lisbon (2026)

  • Mid-tier IB / British primary: EUR 8,500 to 12,500 per year.
  • Established IB / British primary: EUR 13,000 to 18,500 per year.
  • Premium IB Diploma (Years 12 to 13): EUR 19,500 to 28,000 per year.
  • American curriculum (CAISL): EUR 14,000 to 24,000 per year, depending on grade.
  • Bilingual Portuguese-English schools: EUR 7,500 to 12,000 per year.

One-time and ancillary fees

  • Application fee: EUR 150 to 350.
  • Enrolment / matricula: EUR 1,000 to 4,500 one-time.
  • Capital / building levy: EUR 1,500 to 5,000 one-time at premium schools.
  • Refundable security deposit: One term's tuition is common at premium campuses.
  • School lunch: EUR 700 to 1,400 per year.
  • Transport: EUR 1,500 to 2,800 per year by zone.
  • Uniform and supplies: EUR 250 to 600 per year.
  • After-school clubs and music: EUR 400 to 1,500 per year.

Featured Lisbon international schools

Greene's College Oxford (Lisbon)

A boutique tutorial-style college in central Lisbon offering IGCSE and A-Levels, with an emphasis on small-group teaching and university preparation. Open the Greene's College profile on ISA.

International Sharing School (Taguspark)

An IB World School in the Oeiras corridor, popular with families settling in the western suburbs. View the International Sharing School profile on ISA.

International Christian School of Cascais

An English-medium American-curriculum school in Cascais, with a strong community feel and a student body drawn from across Europe. See the ICS Cascais profile on ISA.

Prime School International

A British-curriculum primary in Estoril, offering the English National Curriculum from Reception through Year 6. Read the Prime School International profile on ISA.

What drives the price gap between Lisbon schools?

  • Curriculum prestige: Premium IB and British schools charge a 20–30% brand premium.
  • Student-to-teacher ratio: Top-tier campuses cap classes at 18 children, which raises annual cost.
  • Location: Schools in central Lisbon and the Cascais line tend to charge more than Oeiras or Sintra equivalents.
  • Diploma pathway: IB Diploma fees for Years 12-13 are typically 20% higher than Years 7-11 because of smaller class sizes and external assessments.

Tax and NHR / IFICI implications

Portugal's incentive regimes (the previous NHR and the new IFICI tax framework) generally do not exempt international school fees from income tax, but employers can structure relocation packages to reimburse education costs as part of an extraterritorial expense allocation. If you are self-employed or running a Portugal-based business, school fees are not a deductible expense unless the school is recognised as a vocational provider, which international schools rarely are. Confirm your specific situation with a Portuguese tax adviser.

How to budget realistically

  • Add 20% to advertised tuition to account for extras (lunch, bus, clubs).
  • Plan for an annual 5–8% increase in tuition over a multi-year stay.
  • Budget the matricula and deposit upfront: many premium schools require these in the same calendar month.
  • Negotiate sibling discounts: most Lisbon schools offer 5–15% off for second and third children.

Compare Lisbon school fees on ISA

To shortlist schools side by side, see the Top international schools in Portugal ranking on ISA, with verified fees, programmes and reviews.

FAQs

Are Lisbon international schools expensive compared to other European capitals?

No, Lisbon is one of the most affordable European capitals for international education. Expect tuition roughly 30–50% below Paris or Geneva for an equivalent IB or British programme.

Do international schools in Lisbon offer scholarships?

A handful of schools, including Greene's College and CAISL, offer merit-based scholarships at IB Diploma level. Sibling discounts are standard across most schools.

Is Portuguese taught at international schools?

Yes. Most schools include Portuguese as a Foreign Language for non-native speakers, and Portuguese for Native Speakers as a separate strand for citizens, typically 3 to 5 hours per week.