Best International Schools in Lisbon: 2026 Complete Guide for Expat Families

Author

David from ISA

Posted 11 March, 2026

Best International Schools in Lisbon: 2026 Complete Guide for Expat Families

Lisbon has become one of Europe's most sought-after relocation destinations, attracting tech workers, digital nomads, remote-working families, and traditional corporate expatriates in equal measure. For families with school-age children, finding the right international school in Lisbon is a crucial step — and the city's growing expat population has driven a significant expansion in international school provision in recent years. This guide covers the best schools, curricula, fees, and admissions advice for 2026.

International Curricula Available in Lisbon

Lisbon's international school sector has grown considerably in the past decade, driven by strong inbound immigration from the US, UK, Brazil, and across Europe. The British curriculum — delivered via Cambridge IGCSE and A-Levels — is one of the most widely offered, and several schools have been established by UK-based educational groups. The International Baccalaureate is also well represented, with multiple IB World Schools operating in and around the city.

The American curriculum (AP and US Diploma) is available at select schools, appealing to US families or those targeting American university admissions. Several schools operate bilingual programmes in English and Portuguese, which is a significant advantage for families planning a longer-term stay in Portugal. The academic year generally runs from September to June, aligned with the broader European calendar.

Top International Schools in Lisbon

The following schools are among the most highly regarded options in and around Lisbon for expatriate families, verified on International School Advisor.

The British School of Lisbon

The British School of Lisbon (BSL) is one of the oldest and most established British curriculum international schools in Portugal, with a history spanning over 160 years. Located in Lisbon's Lapa neighbourhood, the school serves students from Nursery through to Year 13 following the English National Curriculum, including GCSE and A-Levels. BSL is renowned for its strong academic culture, experienced teaching staff, and vibrant school community. Annual fees range from approximately €7,000 for Nursery to €18,000 for Sixth Form. View The British School of Lisbon on ISA.

International Sharing School Taguspark

International Sharing School (ISS) Taguspark is a fully authorised IB World School located in the Taguspark science and technology campus in Oeiras, west of Lisbon. The school delivers the full IB continuum — PYP, MYP, and Diploma Programme — and has built a strong reputation for academic excellence and community values. Its location near major tech companies and research institutions makes it particularly popular with families in the technology sector. Annual fees range from approximately €9,000 to €20,000. View ISS Taguspark on ISA.

International Christian School of Cascais

The International Christian School of Cascais (ICSC) is a values-based international school in the scenic coastal town of Cascais, approximately 30 minutes west of Lisbon. The school follows the American curriculum and offers AP courses for secondary students, alongside a strong Christian ethos and focus on character education. ICSC is popular among American expat families and those seeking a faith-based international education. Annual fees range from approximately €7,000 to €16,000. View ICSC on ISA.

Prime School International Estoril

Prime School International Estoril is a bilingual international school located in the prestigious Estoril area, serving students from Early Years through to the IB Diploma Programme. The school offers a bilingual English-Portuguese approach at primary level and the full IB DP at secondary, making it an excellent option for families who want their children to maintain strong Portuguese language skills alongside an internationally recognised qualification. Annual fees range from approximately €7,500 to €17,000. View Prime School International Estoril on ISA.

School Fees in Lisbon: What to Expect

Lisbon is one of the most affordable major European cities for international school education. Families should budget between €6,000 and €20,000 per year for a well-regarded international school, with most schools falling in the €8,000 to €15,000 range. This is considerably lower than cities such as London, Amsterdam, or Zurich for comparable educational quality. Registration fees, school uniforms, books, and extracurricular activities are typically charged separately. Transport within Greater Lisbon is generally efficient and relatively affordable.

The expansion of Lisbon's expat community has driven increased demand for international school places, particularly in popular areas like Cascais, Estoril, and Oeiras. Families moving to the Lisbon area should be aware that some schools are now experiencing capacity pressures in certain year groups, particularly at secondary level.

Practical Admissions Tips for Lisbon

Lisbon's international school year begins in September and ends in late June. Applications for September entry are typically accepted from January onwards, with most schools filling year groups on a first-come, first-served basis. Families should aim to apply at least six months in advance, and 12 months ahead for schools with long waitlists.

Standard admissions requirements include recent school reports, completed application forms, copies of passports, and proof of residency or a signed rental agreement. Most schools conduct a brief assessment or informal meeting with the child, particularly for secondary admissions. Language support for non-English speakers is available at most international schools in the Lisbon area, and Portuguese language instruction is typically included in the curriculum.

The greater Lisbon metropolitan area — including Cascais, Estoril, Sintra, and Oeiras — offers a wide range of housing options. Many international schools are clustered along the Estoril coastline west of Lisbon, making this area particularly convenient for families with school-age children.

Find the Best International School in Lisbon with ISA

International School Advisor maintains a verified, annually updated ranking of the best international schools in Portugal. Browse school profiles, compare fees, and read parent reviews: Best International Schools in Portugal — ISA 2026 Ranking.

Frequently Asked Questions About International Schools in Lisbon

Do international schools in Lisbon teach Portuguese?

Most international schools in Lisbon include Portuguese language instruction as part of the curriculum, and many schools offer bilingual programmes that integrate Portuguese with English. For children planning to remain in Portugal long-term, choosing a school with strong Portuguese language support is highly recommended.

Is Lisbon a good city for expat families with young children?

Lisbon is widely considered one of Europe's most family-friendly cities for expatriates. It offers a safe environment, excellent climate, affordable cost of living relative to Western European capitals, a growing international community, and an increasingly strong range of international schools. The Cascais and Estoril coastal areas are particularly popular among expat families.

How early should I apply to international schools in Lisbon?

For September entry at popular schools, applications submitted between January and April of the same year are generally sufficient for younger year groups. For older students (ages 11 to 18) or schools with growing waitlists, applying 9 to 12 months in advance is advisable.